Commit Graph

19475 Commits

Author SHA1 Message Date
Ofir Bitton
162c901544
MAINTAINERS: Change habanalabs maintainer
I will be leaving Intel soon, Yaron Avizrat will take the role
of habanalabs driver maintainer.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Acked-by: Yaron Avizrat <yaron.avizrat@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Oded Gabbay <ogabbay@kernel.org>
Link: https://lore.kernel.org/r/20240729121718.540489-2-obitton@habana.ai
2025-07-05 09:23:12 +02:00
Paolo Abeni
6b9fd8857b Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc5).

No conflicts.

No adjacent changes.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-07-04 08:03:18 +02:00
Dave Airlie
17d081ef84 drm-misc-next for 6.17:
UAPI Changes:
 
 Cross-subsystem Changes:
 
 Core Changes:
 
 - bridge: More reference counting
 - dp: Implement backlight control helpers
 - fourcc: Add half-float and 32b float formats, RGB161616, BGR161616
 - mipi-dsi: Drop MIPI_DSI_MODE_VSYNC_FLUSH flag
 - ttm: Improve eviction
 
 Driver Changes:
 - i915: Use backlight control helpers for eDP
 - tidss: Add AM65x OLDI bridge support
 
 - panels:
   - panel-edp: Add CMN N116BCJ-EAK support
   - raydium-rm67200: misc cleanups, optional reset
   - new panel: DJN HX83112B
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Merge tag 'drm-misc-next-2025-07-03' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for 6.17:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:

- bridge: More reference counting
- dp: Implement backlight control helpers
- fourcc: Add half-float and 32b float formats, RGB161616, BGR161616
- mipi-dsi: Drop MIPI_DSI_MODE_VSYNC_FLUSH flag
- ttm: Improve eviction

Driver Changes:
- i915: Use backlight control helpers for eDP
- tidss: Add AM65x OLDI bridge support

- panels:
  - panel-edp: Add CMN N116BCJ-EAK support
  - raydium-rm67200: misc cleanups, optional reset
  - new panel: DJN HX83112B

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <mripard@redhat.com>
Link: https://lore.kernel.org/r/20250703-chirpy-lilac-dalmatian-2c5838@houat
2025-07-04 11:54:31 +10:00
Wolfram Sang
4f5ee6405f i3c: add patchwork entry to MAINTAINERS
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20250605094757.8655-2-wsa+renesas@sang-engineering.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2025-07-04 01:28:25 +02:00
Linus Torvalds
17bbde2e17 Including fixes from Bluetooth.
Current release - new code bugs:
 
   - eth: txgbe: fix the issue of TX failure
 
   - eth: ngbe: specify IRQ vector when the number of VFs is 7
 
 Previous releases - regressions:
 
   - sched: always pass notifications when child class becomes empty
 
   - ipv4: fix stat increase when udp early demux drops the packet
 
   - bluetooth: prevent unintended pause by checking if advertising is active
 
   - virtio: fix error reporting in virtqueue_resize
 
   - eth: virtio-net:
     - ensure the received length does not exceed allocated size
     - fix the xsk frame's length check
 
   - eth: lan78xx: fix WARN in __netif_napi_del_locked on disconnect
 
 Previous releases - always broken:
 
   - bluetooth: mesh: check instances prior disabling advertising
 
   - eth: idpf: convert control queue mutex to a spinlock
 
   - eth: dpaa2: fix xdp_rxq_info leak
 
   - eth: amd-xgbe: align CL37 AN sequence as per databook
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Paolo Abeni:
 "Including fixes from Bluetooth.

  Current release - new code bugs:

    - eth:
       - txgbe: fix the issue of TX failure
       - ngbe: specify IRQ vector when the number of VFs is 7

  Previous releases - regressions:

    - sched: always pass notifications when child class becomes empty

    - ipv4: fix stat increase when udp early demux drops the packet

    - bluetooth: prevent unintended pause by checking if advertising is active

    - virtio: fix error reporting in virtqueue_resize

    - eth:
       - virtio-net:
          - ensure the received length does not exceed allocated size
          - fix the xsk frame's length check
       - lan78xx: fix WARN in __netif_napi_del_locked on disconnect

  Previous releases - always broken:

    - bluetooth: mesh: check instances prior disabling advertising

    - eth:
       - idpf: convert control queue mutex to a spinlock
       - dpaa2: fix xdp_rxq_info leak
       - amd-xgbe: align CL37 AN sequence as per databook"

* tag 'net-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (38 commits)
  vsock/vmci: Clear the vmci transport packet properly when initializing it
  dt-bindings: net: sophgo,sg2044-dwmac: Drop status from the example
  net: ngbe: specify IRQ vector when the number of VFs is 7
  net: wangxun: revert the adjustment of the IRQ vector sequence
  net: txgbe: request MISC IRQ in ndo_open
  virtio_net: Enforce minimum TX ring size for reliability
  virtio_net: Cleanup '2+MAX_SKB_FRAGS'
  virtio_ring: Fix error reporting in virtqueue_resize
  virtio-net: xsk: rx: fix the frame's length check
  virtio-net: use the check_mergeable_len helper
  virtio-net: remove redundant truesize check with PAGE_SIZE
  virtio-net: ensure the received length does not exceed allocated size
  net: ipv4: fix stat increase when udp early demux drops the packet
  net: libwx: fix the incorrect display of the queue number
  amd-xgbe: do not double read link status
  net/sched: Always pass notifications when child class becomes empty
  nui: Fix dma_mapping_error() check
  rose: fix dangling neighbour pointers in rose_rt_device_down()
  enic: fix incorrect MTU comparison in enic_change_mtu()
  amd-xgbe: align CL37 AN sequence as per databook
  ...
2025-07-03 09:18:55 -07:00
Andrew Jeffery
df5e674c7a MAINTAINERS: Switch ASPEED tree to shared BMC repository
We now have a shared repo with write access provided to M:s for the
ASPEED SoCs.

Cc: Joel Stanley <joel@jms.id.au>
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-07-03 17:11:04 +02:00
Bingbu Cao
3f9b2dc880 MAINTAINERS: add maintainers for Intel IPU7 input system driver
Update MAINTAINERS file for Intel IPU7 input system staging driver.

Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-07-03 15:44:21 +02:00
Binbin Zhou
2115772014 mmc: loongson2: Add Loongson-2K SD/SDIO controller driver
The MMC controllers on the Loongson-2K series CPUs are similar,
except for the interface characteristics and the use of DMA controllers.

This patch describes the MMC controllers on the Loongson-2K0500/2K1000,
with the distinguishing feature being the use of an externally shared
APBDMA engine.

Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Link: https://lore.kernel.org/r/c0a9f0c0279d8e09165c6e2d694b0c35f7fc7e31.1750765495.git.zhoubinbin@loongson.cn
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-07-03 12:56:28 +02:00
Binbin Zhou
fe62ee33fc dt-bindings: mmc: Add Loongson-2K SD/SDIO/eMMC controller binding
Add the Loongson-2K SoC's SD/SDIO/eMMC controller binding with DT schema
format using json-schema.

Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Link: https://lore.kernel.org/r/949c55be120a806ea3d74b47fa2cc96ced2905fc.1750765495.git.zhoubinbin@loongson.cn
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-07-03 12:55:59 +02:00
Vladimir Zapolskiy
49ce78f176 MAINTAINERS: add myself as a CAMSS patch reviewer
Add myself as a review of Qualcomm CAMSS subsystem patches.

Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Acked-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-07-03 11:02:45 +02:00
David E. Box
2e7ba52110
docs: Add ABI documentation for intel_pmt feature directories
Add a new sysfs ABI documentation file describing the layout and content of
the features-<PCI BDF>/ directory used by Intel PMT (Platform Monitoring
Technology). This directory exposes telemetry and control feature details
for a given PMT PCI device.

Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20250703022832.1302928-10-david.e.box@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-07-03 11:09:33 +03:00
David E. Box
fb1311b3f1
MAINTAINERS: Add link to documentation of Intel PMT ABI
Add a link to the documentation for the Intel Platform Monitoring
Technology ABI in Documentation/ABI/testing/sysfs-class-intel_pmt

Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20250703022832.1302928-2-david.e.box@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-07-03 11:09:17 +03:00
Derek J. Clark
57139e126a
platform/x86: Add lenovo-wmi-* driver Documentation
Adds documentation for new lenovo-wmi drivers.

Reviewed-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>
Link: https://lore.kernel.org/r/20250702033826.1057762-2-derekjohn.clark@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-07-03 10:54:24 +03:00
Matthew Gerlach
6d359cf464 dt-bindings: net: Convert socfpga-dwmac bindings to yaml
Convert the bindings for socfpga-dwmac to yaml. Since the original
text contained descriptions for two separate nodes, two separate
yaml files were created.

Signed-off-by: Mun Yew Tham <mun.yew.tham@altera.com>
Signed-off-by: Matthew Gerlach <matthew.gerlach@altera.com>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250630213748.71919-1-matthew.gerlach@altera.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-02 15:04:58 -07:00
Pavel Begunkov
3a0ae385f6 io_uring/mock: add basic infra for test mock files
io_uring commands provide an ioctl style interface for files to
implement file specific operations. io_uring provides many features and
advanced api to commands, and it's getting hard to test as it requires
specific files/devices.

Add basic infrastucture for creating special mock files that will be
implementing the cmd api and using various io_uring features we want to
test. It'll also be useful to test some more obscure read/write/polling
edge cases in the future.

Suggested-by: chase xd <sl1589472800@gmail.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/93f21b0af58c1367a2b22635d5a7d694ad0272fc.1750599274.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-07-02 08:10:26 -06:00
Ilpo Järvinen
88e326b331
Merge branch 'fixes' into for-next
Merge fixes back into for-next to be able to take dell_rbu change that
is build on top of fixes material, and to bring lenovo related changes
in sync after the move under lenovo/ subdir in the for-next branch and
diverging changes in the fixes branch.
2025-07-02 13:30:30 +03:00
David Lechner
3fcd3d2fe4
spi: offload trigger: add ADI Util Sigma-Delta SPI driver
Add a new driver for the ADI Util Sigma-Delta SPI FPGA IP core.

This is used to trigger a SPI offload based on a RDY signal from an ADC
while masking out other signals on the same line.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250627-iio-adc-ad7173-add-spi-offload-support-v2-9-f49c55599113@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-01 22:06:05 +01:00
David Lechner
e47a324d6f
dt-bindings: trigger-source: add ADI Util Sigma-Delta SPI
Add new binding for the ADI Util Sigma-Delta SPI FPGA IP Core.

This is used to trigger a SPI offload based on a RDY signal from the
ADC while masking out other signals on the same line.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250627-iio-adc-ad7173-add-spi-offload-support-v2-8-f49c55599113@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-01 22:06:05 +01:00
Nuno Sá
19298ac013 Input: adp5585: Add Analog Devices ADP5585/89 support
The ADP5585 is a 10/11 input/output port expander with a built in keypad
matrix decoder, programmable logic, reset generator, and PWM generator.
This driver supports the keyboard function using the platform device
registered by the core MFD driver.

The ADP5589 has 19 pins and also features an unlock function.

Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20250701-dev-adp5589-fw-v7-16-b1fcfe9e9826@analog.com
Signed-off-by: Lee Jones <lee@kernel.org>
2025-07-01 21:50:51 +01:00
Xose Vazquez Perez
739ca710a7 MAINTAINERS: replace git protocol for github
It was removed time ago:
https://github.blog/changelog/2022-03-15-removed-unencrypted-git-protocol-and-certain-ssh-keys/

Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: DOC ML <linux-doc@vger.kernel.org>
Cc: KERNEL ML <linux-kernel@vger.kernel.org>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250625150231.241687-1-xose.vazquez@gmail.com
2025-07-01 13:23:34 -06:00
Mark Brown
c1d10f4c8e
ASoC: Add SDCA IRQ support and some misc fixups
Merge series from Charles Keepax <ckeepax@opensource.cirrus.com>:

Add a maintainers entry for SDCA, do a couple of small fixups for
previous chains, and then adding the beginnings of the SDCA IRQ
handling. This is based around a regmap IRQ chip and a few helper
functions that can be called from the client drivers to setup the
IRQs.
2025-07-01 14:01:53 +01:00
Lukas Bulwahn
3b2c45cb1b MAINTAINERS: adjust file entry after renaming rzv2h-gbeth dtb
Commit d53320aeef ("dt-bindings: net: Rename
renesas,r9a09g057-gbeth.yaml") renames the net devicetree binding
renesas,r9a09g057-gbeth.yaml to renesas,rzv2h-gbeth.yaml, but misses to
adjust the file entry in the RENESAS RZ/V2H(P) DWMAC GBETH GLUE LAYER
DRIVER section in MAINTAINERS.

Adjust the file entry after this file renaming.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@redhat.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://patch.msgid.link/20250627134453.51780-1-lukas.bulwahn@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-30 18:32:37 -07:00
Jinjie Ruan
a70e9f647f entry: Split generic entry into generic exception and syscall entry
Currently CONFIG_GENERIC_ENTRY enables both the generic exception
entry logic and the generic syscall entry logic, which are otherwise
loosely coupled.

Introduce separate config options for these so that architectures can
select the two independently. This will make it easier for
architectures to migrate to generic entry code.

Suggested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/20250213130007.1418890-2-ruanjinjie@huawei.com
Link: https://lore.kernel.org/all/20250624-generic-entry-split-v1-1-53d5ef4f94df@linaro.org

[Linus Walleij: rebase onto v6.16-rc1]
2025-06-30 19:52:55 +02:00
Eric Biggers
0bcfca5640 lib/crc: Prepare for arch-optimized code in subdirs of lib/crc/
Rework how lib/crc/ supports arch-optimized code.  First, instead of the
arch-optimized CRC code being in arch/$(SRCARCH)/lib/, it will now be in
lib/crc/$(SRCARCH)/.  Second, the API functions (e.g. crc32c()),
arch-optimized functions (e.g. crc32c_arch()), and generic functions
(e.g. crc32c_base()) will now be part of a single module for each CRC
type, allowing better inlining and dead code elimination.  The second
change is made possible by the first.

As an example, consider CONFIG_CRC32=m on x86.  We'll now have just
crc32.ko instead of both crc32-x86.ko and crc32.ko.  The two modules
were already coupled together and always both got loaded together via
direct symbol dependency, so the separation provided no benefit.

Note: later I'd like to apply the same design to lib/crypto/ too, where
often the API functions are out-of-line so this will work even better.
In those cases, for each algorithm we currently have 3 modules all
coupled together, e.g. libsha256.ko, libsha256-generic.ko, and
sha256-x86.ko.  We should have just one, inline things properly, and
rely on the compiler's dead code elimination to decide the inclusion of
the generic code instead of manually setting it via kconfig.

Having arch-specific code outside arch/ was somewhat controversial when
Zinc proposed it back in 2018.  But I don't think the concerns are
warranted.  It's better from a technical perspective, as it enables the
improvements mentioned above.  This model is already successfully used
in other places in the kernel such as lib/raid6/.  The community of each
architecture still remains free to work on the code, even if it's not in
arch/.  At the time there was also a desire to put the library code in
the same files as the old-school crypto API, but that was a mistake; now
that the library is separate, that's no longer a constraint either.

Reviewed-by: "Martin K. Petersen" <martin.petersen@oracle.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Acked-by: "Jason A. Donenfeld" <Jason@zx2c4.com>
Link: https://lore.kernel.org/r/20250607200454.73587-3-ebiggers@kernel.org
Link: https://lore.kernel.org/r/20250612054514.142728-1-ebiggers@kernel.org
Link: https://lore.kernel.org/r/20250621012221.4351-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2025-06-30 09:31:57 -07:00
Eric Biggers
89a5159140 lib/crc: Move files into lib/crc/
Move all CRC files in lib/ into a subdirectory lib/crc/ to keep them
from cluttering up the main lib/ directory.

Reviewed-by: "Martin K. Petersen" <martin.petersen@oracle.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Acked-by: "Jason A. Donenfeld" <Jason@zx2c4.com>
Link: https://lore.kernel.org/r/20250607200454.73587-2-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2025-06-30 09:31:57 -07:00
Eric Biggers
a6d2f48b00 MAINTAINERS: Drop arch/*/lib/crypto/ pattern
Since all files arch/*/lib/crypto/* have been moved into lib/crypto/,
remove the arch/*/lib/crypto/ file pattern from MAINTAINERS.

Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Sohil Mehta <sohil.mehta@intel.com>
Link: https://lore.kernel.org/r/20250619191908.134235-10-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2025-06-30 09:26:20 -07:00
Mark Bloch
60f7f4afaf MAINTAINERS: Add myself as mlx5 core and mlx5e co-maintainer
I have been working on mlx5 related code for several years,
contributing features, code reviews, and occasional maintainer tasks
when needed. This patch makes my maintainer role official.

Signed-off-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Link: https://patch.msgid.link/20250627014252.1262592-1-saeed@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-30 08:43:19 -07:00
Charles Keepax
0383a710d2
MAINTAINERS: Add SDCA maintainers entry
Add a maintainers entry for the new SDCA support code.

Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Link: https://patch.msgid.link/20250624122844.2761627-2-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-06-30 16:04:12 +01:00
Martin Hecht
bbcc96df75 MAINTAINERS: Update my email address to gmail.com
Replace my corporate email address by @gmail.com.

Signed-off-by: Martin Hecht <mhecht73@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-06-30 08:47:40 +02:00
Ciprian Marian Costea
37ccad07fd MAINTAINERS: add NXP S32G RTC driver
Add the NXP S32G RTC driver as maintained so further patches on this
driver can be reviewed under this architecture.

Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-06-30 11:26:23 +08:00
Srinivas Kandagatla
be2e1a6344
MAINTAINERS: update Qualcomm audio codec drivers list
Some of the codec drivers like wcd939x are missing in the MAINTAINERS
which is resulting in incorrect list from get_maintainers script.
Fix this by using wildcard matching on both wcd93* and wsa88* codec and
bindings.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20250627160329.442795-1-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-06-29 22:10:27 +01:00
Linus Torvalds
dfba48a70c i2c-for-6.16-rc4
- imx: fix SMBus protocol compliance during block read
 - omap: fix error handling path in probe
 - robotfuzz, tiny-usb: prevent zero-length reads
 - x86, designware, amdisp: fix build error when modules are
   disabled (agreed to go in via i2c)
 - scx200_acb: fix build error because of missing HAS_IOPORT
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Merge tag 'i2c-for-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c fixes from Wolfram Sang:

 - imx: fix SMBus protocol compliance during block read

 - omap: fix error handling path in probe

 - robotfuzz, tiny-usb: prevent zero-length reads

 - x86, designware, amdisp: fix build error when modules are disabled
   (agreed to go in via i2c)

 - scx200_acb: fix build error because of missing HAS_IOPORT

* tag 'i2c-for-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: scx200_acb: depends on HAS_IOPORT
  i2c: omap: Fix an error handling path in omap_i2c_probe()
  platform/x86: Use i2c adapter name to fix build errors
  i2c: amd-isp: Initialize unique adapter name
  i2c: designware: Initialize adapter name only when not set
  i2c: tiny-usb: disable zero-length read messages
  i2c: robotfuzz-osif: disable zero-length read messages
  i2c: imx: fix emulated smbus block read
2025-06-28 15:23:17 -07:00
Javier Martinez Canillas
8733bf4c46
MAINTAINERS: Add missing sysfb files to firmware framebuffers entry
The commit d391c58271 ("drivers/firmware: move x86 Generic System
Framebuffers support") moved the sysfb*.c source files from arch/x86
to drivers/firmware, because the logic wasn't x86 specific and could
be used by other architectures.

But the drivers/firmware path is not listed in MAINTAINERS, which led
to the files being orphaned and scripts/get_maintainer.pl not listing
a mailing list to Cc anymore.

Now that we have an entry for all the firmware-provided framebuffer code,
add the missing sysfb files to make sure correct folks and list is Cc'ed.

Fixes: d391c58271 ("drivers/firmware: move x86 Generic System Framebuffers support")
Reported-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Closes: https://lore.kernel.org/lkml/aF53djlieUNF_-aV@smile.fi.intel.com/
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250627113328.2703491-1-javierm@redhat.com
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
2025-06-28 09:41:16 +02:00
Linus Torvalds
0fd39af24e 16 hotfixes. 6 are cc:stable and the remainder address post-6.15 issues
or aren't considered necessary for -stable kernels.  5 are for MM.
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Merge tag 'mm-hotfixes-stable-2025-06-27-16-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "16 hotfixes.

  6 are cc:stable and the remainder address post-6.15 issues or aren't
  considered necessary for -stable kernels. 5 are for MM"

* tag 'mm-hotfixes-stable-2025-06-27-16-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  MAINTAINERS: add Lorenzo as THP co-maintainer
  mailmap: update Duje Mihanović's email address
  selftests/mm: fix validate_addr() helper
  crashdump: add CONFIG_KEYS dependency
  mailmap: correct name for a historical account of Zijun Hu
  mailmap: add entries for Zijun Hu
  fuse: fix runtime warning on truncate_folio_batch_exceptionals()
  scripts/gdb: fix dentry_name() lookup
  mm/damon/sysfs-schemes: free old damon_sysfs_scheme_filter->memcg_path on write
  mm/alloc_tag: fix the kmemleak false positive issue in the allocation of the percpu variable tag->counters
  lib/group_cpus: fix NULL pointer dereference from group_cpus_evenly()
  mm/hugetlb: remove unnecessary holding of hugetlb_lock
  MAINTAINERS: add missing files to mm page alloc section
  MAINTAINERS: add tree entry to mm init block
  mm: add OOM killer maintainer structure
  fs/proc/task_mmu: fix PAGE_IS_PFNZERO detection for the huge zero folio
2025-06-27 20:34:10 -07:00
Linus Torvalds
867b9987a3 RISC-V Fixes for 5.16-rc4
* .rodata is no longer linkd into PT_DYNAMIC, it was not supposed to be
   there in the first place and resultst in invalid (but unused) entries.
   This manifests as at least warnings in llvm-readelf.
 * A fix for runtime constants with all-0 upper 32-bits.  This should
   only manifest on MMU=n kernels.
 * A fix for context save/restore on systems using the T-Head vector
   extensions.
 * A fix for a conflicting "+r"/"r" register constraint in the VDSO
   getrandom syscall wrapper, which is undefined behavior in clang.
 * A fix for a missing register clobber in the RVV raid6 implementation.
   This manifests as a NULL pointer reference on some compilers, but
   could trigger in other ways.
 * Misaligned accesses from userspace at faulting addresses are now
   handled correctly.
 * A fix for an incorrect optimization that allowed access_ok() to mark
   invalid addresses as accessible, which can result in userspace
   triggering BUG()s.
 * A few fixes for build warnings, and an update to Drew's email address.
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Merge tag 'riscv-for-linus-5.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-V Fixes for 5.16-rc4

 - .rodata is no longer linkd into PT_DYNAMIC.

   It was not supposed to be there in the first place and resulted in
   invalid (but unused) entries. This manifests as at least warnings in
   llvm-readelf

 - A fix for runtime constants with all-0 upper 32-bits. This should
   only manifest on MMU=n kernels

 - A fix for context save/restore on systems using the T-Head vector
   extensions

 - A fix for a conflicting "+r"/"r" register constraint in the VDSO
   getrandom syscall wrapper, which is undefined behavior in clang

 - A fix for a missing register clobber in the RVV raid6 implementation.

   This manifests as a NULL pointer reference on some compilers, but
   could trigger in other ways

 - Misaligned accesses from userspace at faulting addresses are now
   handled correctly

 - A fix for an incorrect optimization that allowed access_ok() to mark
   invalid addresses as accessible, which can result in userspace
   triggering BUG()s

 - A few fixes for build warnings, and an update to Drew's email address

* tag 'riscv-for-linus-5.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: export boot_cpu_hartid
  Revert "riscv: Define TASK_SIZE_MAX for __access_ok()"
  riscv: Fix sparse warning in vendor_extensions/sifive.c
  Revert "riscv: misaligned: fix sleeping function called during misaligned access handling"
  MAINTAINERS: Update Drew Fustini's email address
  RISC-V: uaccess: Wrap the get_user_8 uaccess macro
  raid6: riscv: Fix NULL pointer dereference caused by a missing clobber
  RISC-V: vDSO: Correct inline assembly constraints in the getrandom syscall wrapper
  riscv: vector: Fix context save/restore with xtheadvector
  riscv: fix runtime constant support for nommu kernels
  riscv: vdso: Exclude .rodata from the PT_DYNAMIC segment
2025-06-27 20:22:18 -07:00
Jan Karcher
8550821a15 MAINTAINERS: update smc section
Due to changes of my responsibilities within IBM i
can no longer act as maintainer for smc.

As a result of the co-operation with Alibaba over
the last years we decided to, once more, give them
more responsibility for smc by appointing
D. Wythe <alibuda@linux.alibaba.com> and
Dust Li <dust.li@linux.alibaba.com>
as maintainers as well.

Within IBM Sidraya Jayagond <sidraya@linux.ibm.com>
and Mahanta Jambigi <mjambigi@linux.ibm.com>
are going to take over the maintainership for smc.

Signed-off-by: Jan Karcher <jaka@linux.ibm.com>
Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com>
Link: https://patch.msgid.link/20250626051653.4259-1-jaka@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-27 15:12:24 -07:00
Igor Korotin
a74931eb59 rust: acpi: add acpi::DeviceId abstraction
`acpi::DeviceId` is an abstraction around `struct acpi_device_id`.

Enable drivers to build ACPI device ID tables, to be consumed by the
corresponding bus abstractions, such as platform or I2C.

Signed-off-by: Igor Korotin <igor.korotin.linux@gmail.com>
Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Link: https://lore.kernel.org/r/20250620152425.285683-1-igor.korotin.linux@gmail.com
[ Always inline DeviceId::new() and use &'static CStr; slightly reword
  commit message. - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-06-26 23:22:17 +02:00
Jonathan Santos
1905e6c9ce dt-bindings: iio: adc: ad7768-1: add trigger-sources property
In addition to GPIO synchronization, The AD7768-1 also supports
synchronization over SPI, which use is recommended when the GPIO
cannot provide a pulse synchronous with the base MCLK signal. It
consists of looping back the SYNC_OUT to the SYNC_IN pin and send
a command via SPI to trigger the synchronization.

Introduce the 'trigger-sources' property to enable SPI-based
synchronization via SYNC_OUT pin, along with additional optional
entries for GPIO3 and DRDY pins.

Also create #trigger-source-cells property to differentiate the trigger
sources provided by the ADC. To improve readability, create a
adi,ad7768-1.h header with the macros for the cell values.

While at it, add description to the interrupts property.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: David Lechner <dlechner@baylirbe.com>
Signed-off-by: Jonathan Santos <Jonathan.Santos@analog.com>
Link: https://patch.msgid.link/713fd786010c75858700efaec8bb285274e7057e.1749569957.git.Jonathan.Santos@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-06-26 19:32:53 +01:00
Jonathan Santos
0dd88eaa71 dt-bindings: trigger-source: add generic GPIO trigger source
Inspired by pwm-trigger, create a new binding for using a GPIO
line as a trigger source.

Link: https://lore.kernel.org/linux-iio/20250207-dlech-mainline-spi-engine-offload-2-v8-3-e48a489be48c@baylibre.com/
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Santos <Jonathan.Santos@analog.com>
Link: https://patch.msgid.link/c4a3a7c828c711b439d1893271b8376823176ea6.1749569957.git.Jonathan.Santos@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-06-26 19:32:53 +01:00
Jakub Kicinski
28aa52b618 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc4).

Conflicts:

Documentation/netlink/specs/mptcp_pm.yaml
  9e6dd4c256 ("netlink: specs: mptcp: replace underscores with dashes in names")
  ec362192aa ("netlink: specs: fix up indentation errors")
https://lore.kernel.org/20250626122205.389c2cd4@canb.auug.org.au

Adjacent changes:

Documentation/netlink/specs/fou.yaml
  791a9ed0a4 ("netlink: specs: fou: replace underscores with dashes in names")
  880d43ca9a ("netlink: specs: clean up spaces in brackets")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-26 10:40:50 -07:00
Aradhya Bhatia
90090f49f1 dt-bindings: display: ti: Add schema for AM625 OLDI Transmitter
The OLDI transmitters (TXes) do not have registers of their own, and are
dependent on the source video-ports (VPs) from the DSS to provide
configuration data. This hardware doesn't directly sit on the internal
bus of the SoC, but does so via the DSS. Hence, the OLDI TXes are
supposed to be child nodes under the DSS, and not independent devices.

Two of the OLDI TXes can function in tandem to output dual-link OLDI
output, or cloned single-link outputs. In these cases, one OLDI will be
the primary OLDI, and the other one, a companion. The following diagram
represents such a configuration.

+-----+-----+         +-------+
|     |     |         |       |
|     | VP1 +----+--->+ OLDI0 |  (Primary - may need companion)
|     |     |    |    |       |
| DSS +-----+    |    +-------+
|     |     |    |
|     | VP2 |    |    +-------+
|     |     |    |    |       |
+-----+-----+    +--->+ OLDI1 |  (Companion OLDI)
                      |       |
                      +-------+

The DSS in AM625 SoC has a configuration like the one above. The AM625
DSS VP1 (port@0) can connect and control 2 OLDI TXes, to use them in
dual-link or cloned single-link OLDI modes. It is only the VP1 that can
connect to either OLDI TXes for the AM625 DSS, and not the VP2.

Alternatively, on some future TI SoCs, along with the above
configuration, the OLDI TX can _also_ connect to separate video sources,
making them work entirely independent of each other. In this case,
neither of the OLDIs are "companion" or "secondary" OLDIs, and nor do
they require one. They both are independent and primary OLDIs. The
following diagram represents such a configuration.

+-----+-----+               +-------+
|     |     |               |       |
|     | VP1 +--+----------->+ OLDI0 |  (Primary - may need companion)
|     |     |  |            |       |
|     +-----+  |            +-------+
|     |     |  |
|     | VP2 |  |
|     |     |  |
| DSS +-----+  |   +---+    +-------+
|     |     |  +-->+ M |    |       |
|     | VP3 +----->+ U +--->+ OLDI1 |  (Companion or Primary)
|     |     |      | X |    |       |
|     +-----+      +---+    +-------+
|     |     |
|     | VP4 |
|     |     |
+-----+-----+

Note that depending on the mux configuration, the OLDIs can either be
working together in tandem - sourced by VP1, OR, they could be working
independently sourced by VP1 and VP3 respectively.
The idea is to support all the configurations with this OLDI TX schema.

The OLDI functionality is further supported by a system-control module,
which contains a few registers to control OLDI IO power and other
electrical characteristics of the IO lanes.

Add devicetree binding schema for the OLDI TXes to support various
configurations, and extend their support to the AM625 DSS.

Signed-off-by: Aradhya Bhatia <a-bhatia1@ti.com>
Signed-off-by: Aradhya Bhatia <aradhya.bhatia@linux.dev>
Reviewed-by: "Rob Herring (Arm)" <robh@kernel.org>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://lore.kernel.org/r/20250528122544.817829-3-aradhya.bhatia@linux.dev
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
2025-06-26 12:37:08 +03:00
Lorenzo Stoakes
c0cb210a87 MAINTAINERS: add Lorenzo as THP co-maintainer
I am doing a great deal of review and getting ever more involved in THP
with intent to do more so in future also, so add myself as co-maintainer
to help David with workload.

Link: https://lkml.kernel.org/r/20250625095231.42874-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Acked-by: Dev Jain <dev.jain@arm.com>
Acked-by: Zi Yan <ziy@nvidia.com>
Acked-by: Oscar Salvador <osalvador@suse.de>
Cc: Barry Song <baohua@kernel.org>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Mariano Pache <npache@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-25 15:55:04 -07:00
Lorenzo Stoakes
3746351e87 MAINTAINERS: add missing files to mm page alloc section
There are a number of files within memory management which appear to be
most suitably placed within the page allocation section of MAINTAINERS and
are otherwise unassigned, so place these there.

Link: https://lkml.kernel.org/r/20250618105953.67630-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Brendan Jackman <jackmanb@google.com>
Acked-by: Zi Yan <ziy@nvidia.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-25 15:55:03 -07:00
Mike Rapoport (Microsoft)
71aa17fd98 MAINTAINERS: add tree entry to mm init block
Link: https://lkml.kernel.org/r/aFLubPfiO5hqfhCe@kernel.org
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-25 15:55:03 -07:00
Michal Hocko
86bc5752a9 mm: add OOM killer maintainer structure
Add MAINTAINERS info for the oom-killer.

[akpm@linux-foundation.org: fix mhocko email address (SeongJae), add files (Lorenzo)]
[akpm@linux-foundation.org: fix ordering]
Link: https://lkml.kernel.org/r/20250617085819.355838-1-mhocko@kernel.org
Signed-off-by: Michal Hocko <mhocko@suse.com>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Acked-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: SeongJae Park <sj@kernel.org>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Michal Hocko <mhocko@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-25 15:55:03 -07:00
Pratap Nirujogi
c8dc579169 i2c: amd-isp: Initialize unique adapter name
Initialize unique name for amdisp i2c adapter, which is used
in the platform driver to detect the matching adapter for
i2c_client creation.

Add definition of amdisp i2c adapter name in a new header file
(include/linux/soc/amd/isp4_misc.h) as it is referred in different
driver modules.

Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Pratap Nirujogi <pratap.nirujogi@amd.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20250609155601.1477055-3-pratap.nirujogi@amd.com
2025-06-25 23:38:33 +02:00
Danilo Krummrich
d612799de7 MAINTAINERS: Add Alexandre Courbot as co-maintainer to nova-core
Alex has extensive experience with NVIDIA GPU support, is closely
involved in nova-core development, and brings valuable Rust expertise.

In addition to his technical contributions, Alex is actively engaged with
the broader community. He works closely with contributors and
stakeholders to identify and solve issues, fosters collaboration, and
helps ensure that the Nova driver evolves in alignment with the
community.

I trust him to take a key role in making the Nova driver a successful
upstream solution for NVIDIA GPUs in the Linux kernel.

Cc: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: John Hubbard <jhubbard@nvidia.com>
Link: https://lore.kernel.org/r/20250624170517.105148-1-dakr@kernel.org
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-06-25 20:12:39 +02:00
Jakub Kicinski
ab4eb6a25d The usual features/cleanups/etc., notably:
- rtw88: IBSS mode for SDIO devices
  - rtw89:
    - BT coex for MLO/WiFi7
    - work on station + P2P concurrency
  - ath: fix W=2 export.h warnings
  - ath12k: fix scan on multi-radio devices
  - cfg80211/mac80211: MLO statistics
  - mac80211: S1G aggregation
  - cfg80211/mac80211: per-radio RTS threshold
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Merge tag 'wireless-next-2025-06-25' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Johannes Berg says:

====================
The usual features/cleanups/etc., notably:

 - rtw88: IBSS mode for SDIO devices
 - rtw89:
   - BT coex for MLO/WiFi7
   - work on station + P2P concurrency
 - ath: fix W=2 export.h warnings
 - ath12k: fix scan on multi-radio devices
 - cfg80211/mac80211: MLO statistics
 - mac80211: S1G aggregation
 - cfg80211/mac80211: per-radio RTS threshold

* tag 'wireless-next-2025-06-25' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (171 commits)
  wifi: iwlwifi: dvm: fix potential overflow in rs_fill_link_cmd()
  iwlwifi: Add missing check for alloc_ordered_workqueue
  wifi: iwlwifi: Fix memory leak in iwl_mvm_init()
  iwlwifi: api: delete repeated words
  iwlwifi: remove unused no_sleep_autoadjust declaration
  iwlwifi: Fix comment typo
  iwlwifi: use DECLARE_BITMAP macro
  iwlwifi: fw: simplify the iwl_fw_dbg_collect_trig()
  wifi: iwlwifi: mld: ftm: fix switch end indentation
  MAINTAINERS: update iwlwifi git link
  wifi: iwlwifi: pcie: fix non-MSIX handshake register
  wifi: iwlwifi: mld: don't exit EMLSR when we shouldn't
  wifi: iwlwifi: move _iwl_trans_set_bits_mask utilities
  wifi: iwlwifi: mld: make iwl_mld_add_all_rekeys void
  wifi: iwlwifi: move iwl_trans_pcie_write_mem to iwl-trans.c
  wifi: iwlwifi: pcie: move iwl_trans_pcie_dump_regs() to utils.c
  wifi: iwlwifi: mld: advertise support for TTLM changes
  wifi: iwlwifi: mld: Block EMLSR when scanning on P2P Device
  wifi: iwlwifi: mld: use the correct struct size for tracing
  wifi: iwlwifi: support RZL platform device ID
  ...
====================

Link: https://patch.msgid.link/20250625120135.41933-55-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-25 10:28:13 -07:00
Danilo Krummrich
56a789f776 rust: device: implement FwNode::is_of_node()
Implement FwNode::is_of_node() in order to check whether a FwNode
instance is embedded in a struct device_node.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Igor Korotin <igor.korotin.linux@gmail.com>
Link: https://lore.kernel.org/r/20250620151504.278766-1-igor.korotin.linux@gmail.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-06-25 18:10:12 +02:00
Johannes Berg
c73ebc0dbb iwlwifi-next - iwlwifi features
Mostly cleanups. A few fixes and small features.
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Merge tag 'iwlwifi-next-2025-06-25' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

Miri Korenblit says:
====================
iwlwifi-next - iwlwifi features

Mostly cleanups. A few fixes and small features.
====================

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-06-25 11:22:48 +02:00
Miri Korenblit
6ae66c95d9 MAINTAINERS: update iwlwifi git link
The link is wrong, fix it.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250430112552.1eb2dee64e96.Ic462b7be21af71a3c27eddb5b56e1b46f07ac91d@changeid
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
2025-06-25 10:57:33 +03:00
Leon Romanovsky
4aa765af79 Add multiple priorities support to mlx5 RDMA TRANSPORT tables
From Patrisious:

This short series from Patrisious extends mlx5 flow steering logic to
allow creation rule creation with priorities in RDMA TRANSPORT tables.

Thanks

Link: https://lore.kernel.org/all/cover.1750148083.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>

* mlx5-next: (200 commits)
  net/mlx5: fs, add multiple prios to RDMA TRANSPORT steering domain
  Linux 6.16-rc2
  ...
2025-06-25 03:57:23 -04:00
Michal Wilczynski
d4c2d9b5b7 power: sequencing: Add T-HEAD TH1520 GPU power sequencer driver
Introduce the pwrseq-thead-gpu driver, a power sequencer provider for
the Imagination BXM-4-64 GPU on the T-HEAD TH1520 SoC. This driver
controls an auxiliary device instantiated by the AON power domain.

The TH1520 GPU requires a specific sequence to correctly initialize and
power down its resources:
 - Enable GPU clocks (core and sys).
 - De-assert the GPU clock generator reset (clkgen_reset).
 - Introduce a short hardware-required delay.
 - De-assert the GPU core reset. The power-down sequence performs these
   steps in reverse.

Implement this sequence via the pwrseq_power_on and pwrseq_power_off
callbacks.

Crucially, the driver's match function is called when a consumer (the
Imagination GPU driver) requests the "gpu-power" target. During this
match, the sequencer uses clk_bulk_get() and
reset_control_get_exclusive() on the consumer's device to obtain handles
to the GPU's "core" and "sys" clocks, and the GPU core reset.  These,
along with clkgen_reset obtained from parent aon node, allow it to
perform the complete sequence.

Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com>
Link: https://lore.kernel.org/r/20250623-apr_14_for_sending-v6-1-6583ce0f6c25@samsung.com
[Bartosz: use a ternary operator instead of implicitly casting the
result of a boolean expression to int]
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-06-24 15:55:05 +02:00
Frank Li
bf92ffb0d3 dt-bindings: net: convert qca,qca7000.txt yaml format
Convert qca,qca7000.txt yaml format.

Additional changes:
- add refs: spi-peripheral-props.yaml, serial-peripheral-props.yaml and
  ethernet-controller.yaml.
- simple spi and uart node name.
- use low case for mac address in examples.
- add check reg choose spi-peripheral-props.yaml or
  spi-peripheral-props.yaml.

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20250618184417.2169745-1-Frank.Li@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-23 16:28:28 -07:00
Lukas Bulwahn
d375b70a0f MAINTAINERS: rectify file entry in QUALCOMM SMB CHARGER DRIVER
Commit 4deeea4b07  ("MAINTAINERS: add myself as smbx charger driver
maintainer") adds the section QUALCOMM SMB CHARGER DRIVER in MAINTAINERS,
including a file entry pointing to qcom_smbx_charger.c. Within the same
patch series, the commit 5ec53bcc7f ("power: supply: pmi8998_charger:
rename to qcom_smbx") renames qcom_pmi8998_charger.c to qcom_smbx.c and not
to qcom_smbx_charger.c, though. Note that the commit message clearly
indicates the intentional removal of the "_charger" suffix.

Refer to the intended file.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@redhat.com>
Acked-by: Casey Connolly <casey.connolly@linaro.org>
Link: https://lore.kernel.org/r/20250623081240.149446-1-lukas.bulwahn@redhat.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-06-23 22:19:49 +02:00
Alexander Usyskin
ceb5ab3cb6
mtd: add driver for intel graphics non-volatile memory device
Add auxiliary driver for intel discrete graphics
non-volatile memory device.

CC: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>
Co-developed-by: Tomas Winkler <tomasw@gmail.com>
Signed-off-by: Tomas Winkler <tomasw@gmail.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Link: https://lore.kernel.org/r/20250617145159.3803852-2-alexander.usyskin@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-06-23 13:14:49 -04:00
Linus Torvalds
c06944560a 20 hotfixes. 7 are cc:stable and the remainder address post-6.15 issues
or aren't considered necessary for -stable kernels.  Only 4 are for MM.
 
 - The 3 patch series `Revert "bcache: update min_heap_callbacks to use
   default builtin swap"' from Kuan-Wei Chiu backs out the author's recent
   min_heap changes due to a performance regression.  A fix for this
   regression has been developed but we felt it best to go back to the
   known-good version to give the new code more bake time.
 
 - A lot of MAINTAINERS maintenance.  I like to get these changes
   upstreamed promptly because they can't break things and more
   accurate/complete MAINTAINERS info hopefully improves the speed and
   accuracy of our responses to submitters and reporters.
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Merge tag 'mm-hotfixes-stable-2025-06-22-18-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "20 hotfixes. 7 are cc:stable and the remainder address post-6.15
  issues or aren't considered necessary for -stable kernels. Only 4 are
  for MM.

   - The series `Revert "bcache: update min_heap_callbacks to use
     default builtin swap"' from Kuan-Wei Chiu backs out the author's
     recent min_heap changes due to a performance regression.

     A fix for this regression has been developed but we felt it best to
     go back to the known-good version to give the new code more bake
     time.

   - A lot of MAINTAINERS maintenance.

     I like to get these changes upstreamed promptly because they can't
     break things and more accurate/complete MAINTAINERS info hopefully
     improves the speed and accuracy of our responses to submitters and
     reporters"

* tag 'mm-hotfixes-stable-2025-06-22-18-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  MAINTAINERS: add additional mmap-related files to mmap section
  MAINTAINERS: add memfd, shmem quota files to shmem section
  MAINTAINERS: add stray rmap file to mm rmap section
  MAINTAINERS: add hugetlb_cgroup.c to hugetlb section
  MAINTAINERS: add further init files to mm init block
  MAINTAINERS: update maintainers for HugeTLB
  maple_tree: fix MA_STATE_PREALLOC flag in mas_preallocate()
  MAINTAINERS: add missing test files to mm gup section
  MAINTAINERS: add missing mm/workingset.c file to mm reclaim section
  selftests/mm: skip uprobe vma merge test if uprobes are not enabled
  bcache: remove unnecessary select MIN_HEAP
  Revert "bcache: remove heap-related macros and switch to generic min_heap"
  Revert "bcache: update min_heap_callbacks to use default builtin swap"
  selftests/mm: add configs to fix testcase failure
  kho: initialize tail pages for higher order folios properly
  MAINTAINERS: add linux-mm@ list to Kexec Handover
  mm: userfaultfd: fix race of userfaultfd_move and swap cache
  mm/gup: revert "mm: gup: fix infinite loop within __get_longterm_locked"
  selftests/mm: increase timeout from 180 to 900 seconds
  mm/shmem, swap: fix softlockup with mTHP swapin
2025-06-23 09:20:39 -07:00
Greg Kroah-Hartman
63dafeb392 Merge 6.16-rc3 into driver-core-next
We need the driver-core fixes that are in 6.16-rc3 into here as well
to build on top of.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-23 07:53:36 +02:00
Casey Connolly
4deeea4b07 MAINTAINERS: add myself as smbx charger driver maintainer
Missed when this originally went upstream, add myself to the MAINTAINERS
file for this driver.

Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
Link: https://lore.kernel.org/r/20250619-smb2-smb5-support-v1-10-ac5dec51b6e1@linaro.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-06-22 21:11:35 +02:00
Linus Torvalds
11313e2f78 gpio fixes for v6.16-rc3
- correct the ACPI GPIO access mode in gpio-loongson-64bit
 - only obtain the interrupt for a single instance of the chip controlled
   by gpio-mlxbf3
 - fix an invalid value return from probe() in gpio-pca953x
 - add missing MODULE_DEVICE_TABLE() to gpio-spacemit
 - update the HiSilicon GPIO driver maintainer entry
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Merge tag 'gpio-fixes-for-v6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio fixes from Bartosz Golaszewski:

 - correct the ACPI GPIO access mode in gpio-loongson-64bit

 - only obtain the interrupt for a single instance of the chip
   controlled by gpio-mlxbf3

 - fix an invalid value return from probe() in gpio-pca953x

 - add missing MODULE_DEVICE_TABLE() to gpio-spacemit

 - update the HiSilicon GPIO driver maintainer entry

* tag 'gpio-fixes-for-v6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpio: mlxbf3: only get IRQ for device instance 0
  gpio: pca953x: fix wrong error probe return value
  gpio: spacemit: Add missing MODULE_DEVICE_TABLE
  gpio: loongson-64bit: Correct Loongson-7A2000 ACPI GPIO access mode
  MAINTAINERS: Update HiSilicon GPIO driver maintainer
2025-06-20 10:07:56 -07:00
Drew Fustini
850f0e2433
MAINTAINERS: Update Drew Fustini's email address
Switch from personal domain to kernel.org address.

Signed-off-by: Drew Fustini <fustini@kernel.org>
Link: https://lore.kernel.org/r/20250619035457.331065-1-fustini@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
2025-06-20 10:06:51 -07:00
Lorenzo Stoakes
c742d127d2 MAINTAINERS: add additional mmap-related files to mmap section
msync and nommu are directly related to memory mapping, mincore is less so
but all are roughly speaking operating on virtual memory mappings from the
point of view of the user so this seems the most appropriate place for
them.

Link: https://lkml.kernel.org/r/20250617144130.147847-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: Pedro Falcato <pfalcato@suse.de>
Acked-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jann Horn <jannh@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-19 20:48:05 -07:00
Lorenzo Stoakes
db5921ab8a MAINTAINERS: add memfd, shmem quota files to shmem section
These files seem best suited to shmem.

Link: https://lkml.kernel.org/r/20250617161359.166955-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-19 20:48:05 -07:00
Lorenzo Stoakes
a1540dcbe0 MAINTAINERS: add stray rmap file to mm rmap section
page_vma_mapped_walk() is used to traverse page tables from a VMA, used by
rmap logic once the reverse mapping has been traversed to the VMA level.

It is also used by other users (migration, damon, etc.) but is primarily
used by the reverse mapping and is a key part of its logic, so it seems
appropriate to place it here.

Link: https://lkml.kernel.org/r/20250617165142.173716-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Rik van Riel <riel@surriel.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-19 20:48:05 -07:00
Lorenzo Stoakes
d91b00b687 MAINTAINERS: add hugetlb_cgroup.c to hugetlb section
This file is clearly specific to hugetlb so this seems the most
appropriate place for it.

Link: https://lkml.kernel.org/r/20250617171538.178042-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-19 20:48:05 -07:00
Lorenzo Stoakes
b6d19f3742 MAINTAINERS: add further init files to mm init block
These files comprise the bootmem info logic which is initialised on
startup and also memory tests that are run on startup and as such this
seems the most appropriate section for them.

Link: https://lkml.kernel.org/r/20250617174538.188977-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-19 20:48:04 -07:00
Oscar Salvador
883cf5b0b8 MAINTAINERS: update maintainers for HugeTLB
Change my role to Maintainer as I am quite involved in HugeTLB
development, and will be more so with the upcoming HugetLB-pagewalk
unification, so I would like to help Munchun take care of the code. 
Besides, having two people will help in offloading some pressure.

Also add David as a Reviewer since he has quite some knowledge in the
field and has already provided valuable feedback.

Link: https://lkml.kernel.org/r/20250617185910.471406-1-osalvador@suse.de
Signed-off-by: Oscar Salvador <osalvador@suse.de>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Muchun Song <muchun.song@linux.dev>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Peter Xu <peterx@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-19 20:48:04 -07:00
Lorenzo Stoakes
40ffd28876 MAINTAINERS: add missing test files to mm gup section
We previously overlooked GUP test files that sensibly should belong to the
GUP section, include them now.

Link: https://lkml.kernel.org/r/20250616200844.560225-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: Peter Xu <peterx@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-19 20:48:04 -07:00
Lorenzo Stoakes
3810324777 MAINTAINERS: add missing mm/workingset.c file to mm reclaim section
The working set logic belongs very much to the reclaim section and is
otherwise not assigned to any other MAINTAINERS section so add it here.

Link: https://lkml.kernel.org/r/20250616201643.561626-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Acked-by: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-19 20:48:03 -07:00
Pratyush Yadav
417d145c2e MAINTAINERS: add linux-mm@ list to Kexec Handover
Along with kexec, KHO also has parts dealing with memory management, like
page/folio initialization, memblock, and preserving/unpreserving memory
for next kernel.  Copy linux-mm@ to KHO patches so the right set of eyes
can look at changes to those parts.

Link: https://lkml.kernel.org/r/20250613131917.4488-1-pratyush@kernel.org
Signed-off-by: Pratyush Yadav <ptyadav@amazon.de>
Reviewed-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Acked-by: SeongJae Park <sj@kernel.org>
Cc: Alexander Graf <graf@amazon.com>
Cc: Baoquan He <bhe@redhat.com>
Cc: Changyuan Lyu <changyuanl@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-19 20:48:02 -07:00
Jakub Kicinski
62deb67fc5 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc3).

No conflicts or adjacent changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-19 13:00:24 -07:00
Linus Torvalds
5c8013ae2e Including fixes from wireless. The ath12k fix to avoid FW crashes
requires adding support for a number of new FW commands so
 it's quite large in terms of LoC. The rest is relatively small.
 
 Current release - fix to a fix:
 
  - ptp: fix breakage after ptp_vclock_in_use() rework
 
 Current release - regressions:
 
  - openvswitch: allocate struct ovs_pcpu_storage dynamically, static
    allocation may exhaust module loader limit on smaller systems
 
 Previous releases - regressions:
 
  - tcp: fix tcp_packet_delayed() for peers with no selective ACK support
 
 Previous releases - always broken:
 
  - wifi: ath12k: don't activate more links than firmware supports
 
  - tcp: make sure sockets open via passive TFO have valid NAPI ID
 
  - eth: bnxt_en: update MRU and RSS table of RSS contexts on queue reset,
    prevent Rx queues from silently hanging after queue reset
 
  - NFC: uart: set tty->disc_data only in success path
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from wireless.

  The ath12k fix to avoid FW crashes requires adding support for a
  number of new FW commands so it's quite large in terms of LoC. The
  rest is relatively small.

  Current release - fix to a fix:

   - ptp: fix breakage after ptp_vclock_in_use() rework

  Current release - regressions:

   - openvswitch: allocate struct ovs_pcpu_storage dynamically, static
     allocation may exhaust module loader limit on smaller systems

  Previous releases - regressions:

   - tcp: fix tcp_packet_delayed() for peers with no selective ACK
     support

  Previous releases - always broken:

   - wifi: ath12k: don't activate more links than firmware supports

   - tcp: make sure sockets open via passive TFO have valid NAPI ID

   - eth: bnxt_en: update MRU and RSS table of RSS contexts on queue
     reset, prevent Rx queues from silently hanging after queue reset

   - NFC: uart: set tty->disc_data only in success path"

* tag 'net-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (59 commits)
  net: airoha: Differentiate hwfd buffer size for QDMA0 and QDMA1
  net: airoha: Compute number of descriptors according to reserved memory size
  tools: ynl: fix mixing ops and notifications on one socket
  net: atm: fix /proc/net/atm/lec handling
  net: atm: add lec_mutex
  mlxbf_gige: return EPROBE_DEFER if PHY IRQ is not available
  net: airoha: Always check return value from airoha_ppe_foe_get_entry()
  NFC: nci: uart: Set tty->disc_data only in success path
  calipso: Fix null-ptr-deref in calipso_req_{set,del}attr().
  MAINTAINERS: Remove Shannon Nelson from MAINTAINERS file
  net: lan743x: fix potential out-of-bounds write in lan743x_ptp_io_event_clock_get()
  eth: fbnic: avoid double free when failing to DMA-map FW msg
  tcp: fix passive TFO socket having invalid NAPI ID
  selftests: net: add test for passive TFO socket NAPI ID
  selftests: net: add passive TFO test binary
  selftests: netdevsim: improve lib.sh include in peer.sh
  tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer
  Octeontx2-pf: Fix Backpresure configuration
  net: ftgmac100: select FIXED_PHY
  net: ethtool: remove duplicate defines for family info
  ...
2025-06-19 10:21:32 -07:00
Shannon Nelson
a1113cefd7 MAINTAINERS: Remove Shannon Nelson from MAINTAINERS file
Brett Creeley is taking ownership of AMD/Pensando drivers while I wander
off into the sunset with my retirement this month.  I'll still keep an
eye out on a few topics for awhile, and maybe do some free-lance work in
the future.

Meanwhile, thank you all for the fun and support and the many learning
opportunities :-).

Special thanks go to DaveM for merging my first patch long ago, the big
ionic patchset a few years ago, and my last patchset last week.

Redirect things to a non-corporate account.

Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Brett Creeley <brett.creeley@amd.com>
Link: https://patch.msgid.link/20250616224437.56581-1-shannon.nelson@amd.com
[Jakub: squash in the .mailmap update]
Signed-off-by: Shannon Nelson <sln@onemain.com>
Link: https://patch.msgid.link/20250619010603.1173141-1-sln@onemain.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-19 08:29:23 -07:00
Lukas Bulwahn
0e18b1b106 MAINTAINERS: adjust file entry in CPU HOTPLUG
Commit c7f005f70d ("rust: cpu: Add CpuId::current() to retrieve current
CPU ID") adds the file rust/helpers/cpu.c, and intends to add a file entry
for that file in the MAINTAINERS section CPU HOTPLUG. However, the added
file entry is rust/helper/cpu.c; note the subtle difference between the two
file names. Hence, ./scripts/get_maintainer.pl --self-test=patterns
complains about a broken reference.

Adjust the file entry to the intended file.

Fixes: c7f005f70d ("rust: cpu: Add CpuId::current() to retrieve current CPU ID")
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@redhat.com>
Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2025-06-19 10:59:12 +05:30
Linus Torvalds
4f24bfcc39 sched_ext: Fixes for v6.16-rc2
- Fix a couple bugs in cgroup cpu.weight support.
 
 - Add the new sched-ext@lists.linux.dev to MAINTAINERS.
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Merge tag 'sched_ext-for-6.16-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext

Pull sched_ext fixes from Tejun Heo:

 - Fix a couple bugs in cgroup cpu.weight support

 - Add the new sched-ext@lists.linux.dev to MAINTAINERS

* tag 'sched_ext-for-6.16-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext:
  sched_ext, sched/core: Don't call scx_group_set_weight() prematurely from sched_create_group()
  sched_ext: Make scx_group_set_weight() always update tg->scx.weight
  sched_ext: Update mailing list entry in MAINTAINERS
2025-06-18 14:17:15 -07:00
Bartosz Golaszewski
7d50219243 MAINTAINERS: drop bouncing Lakshmi Sowjanya D
The address for Lakshmi Sowjanya D: lakshmi.sowjanya.d@intel.com is
bouncing. Drop it and mark the driver as orphaned.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/20250612131927.127733-1-brgl@bgdev.pl
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2025-06-18 14:10:33 +02:00
Antonio Borneo
da5b24fbf4 MAINTAINERS: Add entry for STM32 pinctrl drivers and documentation
Add an entry to make myself a maintainer of STM32 pinctrl drivers
and documentation.
Exclude the HDP driver, already covered by another maintainer.

Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
Link: https://lore.kernel.org/20250610143042.295376-6-antonio.borneo@foss.st.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2025-06-18 11:20:11 +02:00
Frank Li
c4891010d8 media: dt-bindings: Add binding doc for i.MX8QXP and i.MX8QM ISI
Add binding documentation for i.MX8QXP and i.MX8QM ISI. The clock-names,
power-domains, and ports differ significantly from the existing
nxp,imx8-isi.yaml. Create a new file to avoid complex if-else branches.

Add new file to MAINTAINERS.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20250522-8qxp_camera-v5-1-d4be869fdb7e@nxp.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-06-18 09:21:59 +02:00
Dave Airlie
45215c589e drm-misc-next for 6.17:
UAPI Changes:
 
 Cross-subsystem Changes:
 
 Core Changes:
  - atomic-helpers: Tune the enable / disable sequence
  - bridge: Add destroy hook
  - color management: Add helpers for hardware gamma LUT handling
  - HDMI: Add CEC handling, YUV420 output support
  - sched: tracing improvements
 
 Driver Changes:
  - hyperv: Move out of simple-kms, drm_panic support
  - i915: drm_panel_follower support
  - imx: Add IMX8qxq Display Controller Support
  - lima: Add Rockchip RK3528 GPU Support
  - nouveau: fence handling cleanup
  - panfrost: Add BO labeling, 64-bit registers access
  - qaic: Add RAS Support
  - rz-du: Add RZ/V2H(P) Support, MIPI-DSI DCS Support
  - sun4i: Add H616 Support
  - tidss: Add TI AM62L Support
  - vkms: YUV and R* formats support
 
  - bridges:
    - Switched to reference counted drm_bridge allocations
 
  - panels:
    - Switched to reference counted drm_panel allocations
    - Add support for fwnode-based panel lookup
    - himax-hx8394: Support for Huiling hl055fhv028c
    - ilitek-ili9881c: Support for 7" Raspberry Pi 720x1280
    - panel-edp: Support for KDC KD116N3730A05, N160JCE-ELL CMN,
    - panel-simple: Support for AUO P238HAN01
    - st7701: Support for Winstar wf40eswaa6mnn0
    - visionox-rm69299: Support for rm69299-shift
    - New panels: Renesas R61307, Renesas R69328
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Merge tag 'drm-misc-next-2025-06-12' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for 6.17:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
 - atomic-helpers: Tune the enable / disable sequence
 - bridge: Add destroy hook
 - color management: Add helpers for hardware gamma LUT handling
 - HDMI: Add CEC handling, YUV420 output support
 - sched: tracing improvements

Driver Changes:
 - hyperv: Move out of simple-kms, drm_panic support
 - i915: drm_panel_follower support
 - imx: Add IMX8qxq Display Controller Support
 - lima: Add Rockchip RK3528 GPU Support
 - nouveau: fence handling cleanup
 - panfrost: Add BO labeling, 64-bit registers access
 - qaic: Add RAS Support
 - rz-du: Add RZ/V2H(P) Support, MIPI-DSI DCS Support
 - sun4i: Add H616 Support
 - tidss: Add TI AM62L Support
 - vkms: YUV and R* formats support

 - bridges:
   - Switched to reference counted drm_bridge allocations

 - panels:
   - Switched to reference counted drm_panel allocations
   - Add support for fwnode-based panel lookup
   - himax-hx8394: Support for Huiling hl055fhv028c
   - ilitek-ili9881c: Support for 7" Raspberry Pi 720x1280
   - panel-edp: Support for KDC KD116N3730A05, N160JCE-ELL CMN,
   - panel-simple: Support for AUO P238HAN01
   - st7701: Support for Winstar wf40eswaa6mnn0
   - visionox-rm69299: Support for rm69299-shift
   - New panels: Renesas R61307, Renesas R69328

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <mripard@redhat.com>
Link: https://lore.kernel.org/r/20250612-coucal-of-impossible-cleaning-a5eecf@houat
2025-06-18 08:09:35 +10:00
Linus Torvalds
52da431bf0 libnvdimm fixes for v6.16-rc3
- Convert device tree bindings to YAML
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Merge tag 'libnvdimm-fixes-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm

Pull libnvdimm fix from Ira Weiny:
 "This converts the pmem-region device tree bindings to YAML to fix
  errors and bring it up to date"

* tag 'libnvdimm-fixes-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
  dt-bindings: pmem: Convert binding to YAML
2025-06-17 14:58:52 -07:00
Linus Torvalds
4663747812 platform-drivers-x86 for v6.16-2
Fixes and New HW Support
 
 - amd/hsmp: Timeout handling fixes
 
 - amd/pmc:
 
   - Clear metrics table at start of cycle
 
   - Add PCSpecialist Lafite Pro V 14M to 8042 quirks list
 
 - amd/pmf: Fix error handling corner cases (nth attempt)
 
 - alienware-wmi-wmax: Revert G-Mode support as it lowers performance
 
 - dell_rbu:
 
   - Fix sparse lock context warning
 
   - Fix list head usage
 
   - Don't overwrite data buffer past the size of the last packet
 
 - ideapad-laptop: Ensure EC is not polled too frequently
 
 - intel-uncore-freq:
 
   - Fail module load when plat_info is NULL
 
   - Avoid a non-literal format string as it triggers a compiler warning
 
 - intel/pmc: Add Lunar Lake and Panther Lake support to SSRAM Telemetry
 
 - intel/power-domains: Fix error code in tpmi_init()
 
 - samsung-galaxybook: Add support for Notebook 9 Pro and others (SAM0426)
 
 The following is an automated shortlog grouped by driver:
 
 amd/pmc:
  -  Add PCSpecialist Lafite Pro V 14M to 8042 quirks list
 
 amd: pmc:
  -  Clear metrics table at start of cycle
 
 amd: pmf:
  -  Prevent amd_pmf_tee_deinit() from running twice
  -  Simplify error flow in amd_pmf_init_smart_pc()
  -  Use device managed allocations
 
 dell_rbu:
  -  Bump version
  -  Fix list usage
  -  Fix lock context warning
  -  Stop overwriting data buffer
 
 ideapad-laptop:
  -  use usleep_range() for EC polling
 
 intel/pmc:
  -  Add Lunar Lake support to Intel PMC SSRAM Telemetry
  -  Add Panther Lake support to Intel PMC SSRAM Telemetry
 
 intel: power-domains:
  -  Fix error code in tpmi_init()
 
 intel-uncore-freq:
  -  avoid non-literal format string
  -  Fail module load when plat_info is NULL
 
 MAINTAINERS: .mailmap:
  -  Update Hans de Goede's email address
 
 platform/x86: alienware-wmi-wmax:
  - Revert: Add G-Mode support to Alienware m16 R1
 
 samsung-galaxybook:
  -  Add SAM0426
 
 x86/platform/amd:
  -  move final timeout check to after final sleep
  -  replace down_timeout() with down_interruptible()
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Merge tag 'platform-drivers-x86-v6.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fixes from Ilpo Järvinen:

 - amd/hsmp: Timeout handling fixes

 - amd/pmc:
     - Clear metrics table at start of cycle
     - Add PCSpecialist Lafite Pro V 14M to 8042 quirks list

 - amd/pmf: Fix error handling corner cases (nth attempt)

 - alienware-wmi-wmax: Revert G-Mode support as it lowers performance

 - dell_rbu:
     - Fix sparse lock context warning
     - Fix list head usage
     - Don't overwrite data buffer past the size of the last packet

 - ideapad-laptop: Ensure EC is not polled too frequently

 - intel-uncore-freq:
     - Fail module load when plat_info is NULL
     - Avoid a non-literal format string as it triggers a compiler warning

 - intel/pmc: Add Lunar Lake and Panther Lake support to SSRAM Telemetry

 - intel/power-domains: Fix error code in tpmi_init()

 - samsung-galaxybook: Add support for Notebook 9 Pro and others
   (SAM0426)

* tag 'platform-drivers-x86-v6.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  Revert "platform/x86: alienware-wmi-wmax: Add G-Mode support to Alienware m16 R1"
  platform/x86/amd/pmc: Add PCSpecialist Lafite Pro V 14M to 8042 quirks list
  platform/x86/intel-uncore-freq: avoid non-literal format string
  platform/x86/intel/pmc: Add Panther Lake support to Intel PMC SSRAM Telemetry
  platform/x86/intel/pmc: Add Lunar Lake support to Intel PMC SSRAM Telemetry
  MAINTAINERS: .mailmap: Update Hans de Goede's email address
  platform/x86: dell_rbu: Bump version
  platform/x86: dell_rbu: Stop overwriting data buffer
  platform/x86: dell_rbu: Fix list usage
  platform/x86: dell_rbu: Fix lock context warning
  platform/x86/amd: pmf: Simplify error flow in amd_pmf_init_smart_pc()
  platform/x86/amd: pmf: Prevent amd_pmf_tee_deinit() from running twice
  platform/x86/amd: pmf: Use device managed allocations
  x86/platform/amd: replace down_timeout() with down_interruptible()
  x86/platform/amd: move final timeout check to after final sleep
  platform/x86/amd: pmc: Clear metrics table at start of cycle
  platform/x86/intel: power-domains: Fix error code in tpmi_init()
  platform/x86: samsung-galaxybook: Add SAM0426
  platform/x86/intel-uncore-freq: Fail module load when plat_info is NULL
  platform/x86: ideapad-laptop: use usleep_range() for EC polling
2025-06-17 11:31:53 -07:00
Dennis Dalessandro
c036993721 Maintainers: Remove QIB
qib driver has been removed. Take entry out of MAINTAINERS file.

Link: https://patch.msgid.link/r/174836077280.2436819.8306178407677103841.stgit@awdrv-04.cornelisnetworks.com
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2025-06-17 14:05:53 -03:00
Hans de Goede
a495041945 MAINTAINERS: .mailmap: Update Hans de Goede's email address
I'm moving all my kernel work over to using my kernel.org email address.
Update .mailmap and MAINTAINER entries still using hdegoede@redhat.com.

Signed-off-by: Hans de Goede <hansg@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-06-17 10:35:16 +02:00
Rob Herring (Arm)
3ed7be1275 dt-bindings: phy: Convert qca,ar7100-usb-phy to DT schema
Convert the Qualcomm-Atheros AR7100 USB PHY binding to DT schema format.
It's a straight forward conversion.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250607212625.744008-1-robh@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-06-15 19:59:02 +05:30
Rob Herring (Arm)
50355ac70d dt-bindings: phy: Convert marvell,comphy-cp110 to DT schema
Convert the Marvell CP110 combo PHY binding to DT schema format. It's a
straight forward conversion.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250607212605.743176-1-robh@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-06-15 19:59:01 +05:30
Linus Torvalds
27b9989b87 9 hotfixes. 3 are cc:stable and the remainder address post-6.15 issues
or aren't considered necessary for -stable kernels.  Only 4 are for MM.
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Merge tag 'mm-hotfixes-stable-2025-06-13-21-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "9 hotfixes. 3 are cc:stable and the remainder address post-6.15 issues
  or aren't considered necessary for -stable kernels. Only 4 are for MM"

* tag 'mm-hotfixes-stable-2025-06-13-21-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm: add mmap_prepare() compatibility layer for nested file systems
  init: fix build warnings about export.h
  MAINTAINERS: add Barry as a THP reviewer
  drivers/rapidio/rio_cm.c: prevent possible heap overwrite
  mm: close theoretical race where stale TLB entries could linger
  mm/vma: reset VMA iterator on commit_merge() OOM failure
  docs: proc: update VmFlags documentation in smaps
  scatterlist: fix extraneous '@'-sign kernel-doc notation
  selftests/mm: skip failed memfd setups in gup_longterm
2025-06-14 08:18:09 -07:00
Linus Torvalds
f688b599d7 Power management updates for 6.16-rc2
- Implement CpuId Rust abstraction and use it to fix doctest failure
    related to the recently introduced cpumask abstraction (Viresh Kumar).
 
  - Do minor cleanups in the `# Safety` sections for cpufreq abstractions
    added recently (Viresh Kumar).
 
  - Unbreak cpupower systemd service units installation on some systems
    by adding a unitdir variable for specifying the location to install
    them (Francesco Poli).
 
  - Eliminate mwait_play_dead_cpuid_hint() again after reverting its
    elimination during the 6.16 merge window due to a problem with
    handling "dead" SMT siblings, but this time prevent leaving them in
    C1 after initialization by taking them online and back offline when
    a proper cpuidle driver for the platform has been registered (Rafael
    Wysocki).
 
  - Update data types of variables passed as arguments to
    mwait_idle_with_hints() to match the function definition
    after recent changes (Uros Bizjak).
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Merge tag 'pm-6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management fixes from Rafael Wysocki:
 "These fix the cpupower utility installation, fix up the recently added
  Rust abstractions for cpufreq and OPP, restore the x86 update
  eliminating mwait_play_dead_cpuid_hint() that has been reverted during
  the 6.16 merge window along with preventing the failure caused by it
  from happening, and clean up mwait_idle_with_hints() usage in
  intel_idle:

   - Implement CpuId Rust abstraction and use it to fix doctest failure
     related to the recently introduced cpumask abstraction (Viresh
     Kumar)

   - Do minor cleanups in the `# Safety` sections for cpufreq
     abstractions added recently (Viresh Kumar)

   - Unbreak cpupower systemd service units installation on some systems
     by adding a unitdir variable for specifying the location to install
     them (Francesco Poli)

   - Eliminate mwait_play_dead_cpuid_hint() again after reverting its
     elimination during the 6.16 merge window due to a problem with
     handling "dead" SMT siblings, but this time prevent leaving them in
     C1 after initialization by taking them online and back offline when
     a proper cpuidle driver for the platform has been registered
     (Rafael Wysocki)

   - Update data types of variables passed as arguments to
     mwait_idle_with_hints() to match the function definition after
     recent changes (Uros Bizjak)"

* tag 'pm-6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  rust: cpu: Add CpuId::current() to retrieve current CPU ID
  rust: Use CpuId in place of raw CPU numbers
  rust: cpu: Introduce CpuId abstraction
  intel_idle: Update arguments of mwait_idle_with_hints()
  cpufreq: Convert `/// SAFETY` lines to `# Safety` sections
  cpupower: split unitdir from libdir in Makefile
  Reapply "x86/smp: Eliminate mwait_play_dead_cpuid_hint()"
  ACPI: processor: Rescan "dead" SMT siblings during initialization
  intel_idle: Rescan "dead" SMT siblings during initialization
  x86/smp: PM/hibernate: Split arch_resume_nosmt()
  intel_idle: Use subsys_initcall_sync() for initialization
2025-06-13 13:27:41 -07:00
Lukas Bulwahn
3bc1740d31 MAINTAINERS: Adjust file entry in TPS6131X FLASH LED DRIVER
Commit 0d12bb1a7f ("dt-bindings: leds: Add Texas Instruments TPS6131x
flash LED driver") adds the device-tree binding file ti,tps61310.yaml,
whereas the commit b338a2ae9b ("leds: tps6131x: Add support for Texas
Instruments TPS6131X flash LED driver") from the same patch series adds the
section TEXAS INSTRUMENTS TPS6131X FLASH LED DRIVER in MAINTAINERS,
referring to the file ti,tps6131x.yaml. Note the subtle difference between
the two file names. Hence, ./scripts/get_maintainer.pl --self-test=patterns
complains about a broken reference.

Adjust the file reference to the intended file.

Fixes: b338a2ae9b ("leds: tps6131x: Add support for Texas Instruments TPS6131X flash LED driver")
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@redhat.com>
Reviewed-by: Matthias Fend <matthias.fend@emfend.at>
Link: https://lore.kernel.org/r/20250527065434.202622-1-lukas.bulwahn@redhat.com
Signed-off-by: Lee Jones <lee@kernel.org>
2025-06-13 15:24:08 +01:00
Remo Senekowitsch
a2801affa7 rust: device: Create FwNode abstraction for accessing device properties
Accessing device properties is currently done via methods on `Device`
itself, using bindings to device_property_* functions. This is
sufficient for the existing method property_present. However, it's not
sufficient for other device properties we want to access. For example,
iterating over child nodes of a device will yield a fwnode_handle.
That's not a device, so it wouldn't be possible to read the properties
of that child node. Thus, we need an abstraction over fwnode_handle and
methods for reading its properties.

Add a struct FwNode which abstracts over the C struct fwnode_handle.
Implement its reference counting analogous to other Rust abstractions
over reference-counted C structs.

Subsequent patches will add functionality to access FwNode and read
properties with it.

Tested-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Remo Senekowitsch <remo@buenzli.dev>
Link: https://lore.kernel.org/r/20250611102908.212514-2-remo@buenzli.dev
[ Add temporary #[expect(dead_code)] to avoid a warning. - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-06-12 23:56:42 +02:00
Jakub Kicinski
535de52801 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc2).

No conflicts or adjacent changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-12 10:09:10 -07:00
Linus Torvalds
27605c8c0f Including fixes from bluetooth and wireless.
Current release - regressions:
 
  - af_unix: allow passing cred for embryo without SO_PASSCRED/SO_PASSPIDFD
 
 Current release - new code bugs:
 
  - eth: airoha: correct enable mask for RX queues 16-31
 
  - veth: prevent NULL pointer dereference in veth_xdp_rcv when peer
    disappears under traffic
 
  - ipv6: move fib6_config_validate() to ip6_route_add(), prevent invalid
    routes
 
 Previous releases - regressions:
 
  - phy: phy_caps: don't skip better duplex match on non-exact match
 
  - dsa: b53: fix untagged traffic sent via cpu tagged with VID 0
 
  - Revert "wifi: mwifiex: Fix HT40 bandwidth issue.", it caused transient
    packet loss, exact reason not fully understood, yet
 
 Previous releases - always broken:
 
  - net: clear the dst when BPF is changing skb protocol (IPv4 <> IPv6)
 
  - sched: sfq: fix a potential crash on gso_skb handling
 
  - Bluetooth: intel: improve rx buffer posting to avoid causing issues
    in the firmware
 
  - eth: intel: i40e: make reset handling robust against multiple requests
 
  - eth: mlx5: ensure FW pages are always allocated on the local NUMA
    node, even when device is configure to 'serve' another node
 
  - wifi: ath12k: fix GCC_GCC_PCIE_HOT_RST definition for WCN7850,
    prevent kernel crashes
 
  - wifi: ath11k: avoid burning CPU in ath11k_debugfs_fw_stats_request()
    for 3 sec if fw_stats_done is not set
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from bluetooth and wireless.

  Current release - regressions:

   - af_unix: allow passing cred for embryo without SO_PASSCRED/SO_PASSPIDFD

  Current release - new code bugs:

   - eth: airoha: correct enable mask for RX queues 16-31

   - veth: prevent NULL pointer dereference in veth_xdp_rcv when peer
     disappears under traffic

   - ipv6: move fib6_config_validate() to ip6_route_add(), prevent
     invalid routes

  Previous releases - regressions:

   - phy: phy_caps: don't skip better duplex match on non-exact match

   - dsa: b53: fix untagged traffic sent via cpu tagged with VID 0

   - Revert "wifi: mwifiex: Fix HT40 bandwidth issue.", it caused
     transient packet loss, exact reason not fully understood, yet

  Previous releases - always broken:

   - net: clear the dst when BPF is changing skb protocol (IPv4 <> IPv6)

   - sched: sfq: fix a potential crash on gso_skb handling

   - Bluetooth: intel: improve rx buffer posting to avoid causing issues
     in the firmware

   - eth: intel: i40e: make reset handling robust against multiple
     requests

   - eth: mlx5: ensure FW pages are always allocated on the local NUMA
     node, even when device is configure to 'serve' another node

   - wifi: ath12k: fix GCC_GCC_PCIE_HOT_RST definition for WCN7850,
     prevent kernel crashes

   - wifi: ath11k: avoid burning CPU in ath11k_debugfs_fw_stats_request()
     for 3 sec if fw_stats_done is not set"

* tag 'net-6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (70 commits)
  selftests: drv-net: rss_ctx: Add test for ntuple rules targeting default RSS context
  net: ethtool: Don't check if RSS context exists in case of context 0
  af_unix: Allow passing cred for embryo without SO_PASSCRED/SO_PASSPIDFD.
  ipv6: Move fib6_config_validate() to ip6_route_add().
  net: drv: netdevsim: don't napi_complete() from netpoll
  net/mlx5: HWS, Add error checking to hws_bwc_rule_complex_hash_node_get()
  veth: prevent NULL pointer dereference in veth_xdp_rcv
  net_sched: remove qdisc_tree_flush_backlog()
  net_sched: ets: fix a race in ets_qdisc_change()
  net_sched: tbf: fix a race in tbf_change()
  net_sched: red: fix a race in __red_change()
  net_sched: prio: fix a race in prio_tune()
  net_sched: sch_sfq: reject invalid perturb period
  net: phy: phy_caps: Don't skip better duplex macth on non-exact match
  MAINTAINERS: Update Kuniyuki Iwashima's email address.
  selftests: net: add test case for NAT46 looping back dst
  net: clear the dst when changing skb protocol
  net/mlx5e: Fix number of lanes to UNKNOWN when using data_rate_oper
  net/mlx5e: Fix leak of Geneve TLV option object
  net/mlx5: HWS, make sure the uplink is the last destination
  ...
2025-06-12 09:50:36 -07:00
Linus Torvalds
9cc7d5904b Pin control fixes for v6.16:
- Add some missing pins on the Qualcomm QCM2290, along with a
   managed resources patch that make it clean and nice.
 
 - Drop an unused function in the ST Micro driver.
 
 - Drop bouncing MAINTAINER entry.
 
 - Drop of_match_ptr() macro to rid compile warnings in the TB10x
   driver.
 
 - Fix up calculation of pin numbers from base in the Sunxi driver.
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Merge tag 'pinctrl-v6.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control fixes from Linus Walleij:

 - Add some missing pins on the Qualcomm QCM2290, along with a managed
   resources patch that make it clean and nice

 - Drop an unused function in the ST Micro driver

 - Drop bouncing MAINTAINER entry

 - Drop of_match_ptr() macro to rid compile warnings in the TB10x
   driver

 - Fix up calculation of pin numbers from base in the Sunxi driver

* tag 'pinctrl-v6.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: sunxi: dt: Consider pin base when calculating bank number from pin
  pinctrl: tb10x: Drop of_match_ptr for ID table
  pinctrl: MAINTAINERS: Drop bouncing Jianlong Huang
  pinctrl: st: Drop unused st_gpio_bank() function
  pinctrl: qcom: pinctrl-qcm2290: Add missing pins
  pinctrl: qcom: switch to devm_gpiochip_add_data()
2025-06-12 08:21:13 -07:00
Ivaylo Ivanov
6c1497a4bd MAINTAINERS: add entry for Samsung Exynos2200 SoC
Add maintainers entry for the Samsung Exynos2200 SoC based platforms.

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Link: https://lore.kernel.org/r/20250504145907.1728721-5-ivo.ivanov.ivanov1@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2025-06-12 15:06:35 +02:00
Barry Song
02fb36505c MAINTAINERS: add Barry as a THP reviewer
I have been actively contributing to mTHP and reviewing related patches
for an extended period, and I would like to continue supporting patch
reviews.

Link: https://lkml.kernel.org/r/20250609002442.1856-1-21cnbao@gmail.com
Signed-off-by: Barry Song <baohua@kernel.org>
Acked-by: Zi Yan <ziy@nvidia.com>
Acked-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Acked-by: Dev Jain <dev.jain@arm.com>
Acked-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Nico Pache <npache@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-11 22:42:36 -07:00
Viresh Kumar
c7f005f70d rust: cpu: Add CpuId::current() to retrieve current CPU ID
Introduce `CpuId::current()`, a constructor that wraps the C function
`raw_smp_processor_id()` to retrieve the current CPU identifier without
guaranteeing stability.

This function should be used only when the caller can ensure that
the CPU ID won't change unexpectedly due to preemption or migration.

Suggested-by: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
2025-06-12 10:31:28 +05:30
Linus Torvalds
2c4a1f3fe0 bpf-fixes
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Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Pull BPF fixes from Alexei Starovoitov

 - Fix libbpf backward compatibility (Andrii Nakryiko)

 - Add Stanislav Fomichev as bpf/net reviewer

 - Fix resolve_btfid build when cross compiling (Suleiman Souhlal)

* tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  MAINTAINERS: Add myself as bpf networking reviewer
  tools/resolve_btfids: Fix build when cross compiling kernel with clang.
  libbpf: Handle unsupported mmap-based /sys/kernel/btf/vmlinux correctly
2025-06-11 19:00:20 -07:00
Kuniyuki Iwashima
27cea0e419 MAINTAINERS: Update Kuniyuki Iwashima's email address.
I left Amazon and joined Google, so let's map the email
addresses accordingly.

Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20250610235734.88540-1-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-11 17:43:15 -07:00
Tejun Heo
47096d301e sched_ext: Update mailing list entry in MAINTAINERS
Use sched-ext@lists.linux.dev instead of LKML.

Signed-off-by: Tejun Heo <tj@kernel.org>
2025-06-11 11:07:35 -10:00
Bobby Eshleman
a4a65c6fe0 selftests/vsock: add initial vmtest.sh for vsock
This commit introduces a new vmtest.sh runner for vsock.

It uses virtme-ng/qemu to run tests in a VM. The tests validate G2H,
H2G, and loopback. The testing tools from tools/testing/vsock/ are
reused. Currently, only vsock_test is used.

VMCI and hyperv support is included in the config file to be built with
the -b option, though not used in the tests.

Only tested on x86.

To run:

  $ make -C tools/testing/selftests TARGETS=vsock
  $ tools/testing/selftests/vsock/vmtest.sh

or

  $ make -C tools/testing/selftests TARGETS=vsock run_tests

Example runs (after make -C tools/testing/selftests TARGETS=vsock):

$ ./tools/testing/selftests/vsock/vmtest.sh
1..3
ok 0 vm_server_host_client
ok 1 vm_client_host_server
ok 2 vm_loopback
SUMMARY: PASS=3 SKIP=0 FAIL=0
Log: /tmp/vsock_vmtest_m7DI.log

$ ./tools/testing/selftests/vsock/vmtest.sh vm_loopback
1..1
ok 0 vm_loopback
SUMMARY: PASS=1 SKIP=0 FAIL=0
Log: /tmp/vsock_vmtest_a1IO.log

$ mkdir -p ~/scratch
$ make -C tools/testing/selftests install TARGETS=vsock INSTALL_PATH=~/scratch
 [... omitted ...]
$ cd ~/scratch
$ ./run_kselftest.sh
 TAP version 13
 1..1
 # timeout set to 300
 # selftests: vsock: vmtest.sh
 # 1..3
 # ok 0 vm_server_host_client
 # ok 1 vm_client_host_server
 # ok 2 vm_loopback
 # SUMMARY: PASS=3 SKIP=0 FAIL=0
 # Log: /tmp/vsock_vmtest_svEl.log
 ok 1 selftests: vsock: vmtest.sh

Future work can include vsock_diag_test.

Because vsock requires a VM to test anything other than loopback, this
patch adds vmtest.sh as a kselftest itself. This is different than other
systems that have a "vmtest.sh", where it is used as a utility script to
spin up a VM to run the selftests as a guest (but isn't hooked into
kselftest).

Signed-off-by: Bobby Eshleman <bobbyeshleman@gmail.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://patch.msgid.link/20250609-vsock-vmtest-v10-1-7f37198e1cd4@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-11 13:17:59 -07:00
Drew Fustini
62a65b32bd dt-bindings: pmem: Convert binding to YAML
Convert the PMEM device tree binding from text to YAML. This will allow
device trees with pmem-region nodes to pass dtbs_check.

[iweiny: fix ups from Rob/Drew]

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Drew Fustini <drew@pdp7.com>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Link: https://patch.msgid.link/20250606184405.359812-4-drew@pdp7.com
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
2025-06-11 14:36:55 -05:00
Mark Pearson
651b57dd40
platform/x86: Move Lenovo files into lenovo subdir
Create lenovo subdirectory for holding Lenovo specific drivers.

Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250610192830.1731454-2-mpearson-lenovo@squebb.ca
[ij: put depends on DMI back, fix trailing empty lines.]
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-06-11 11:15:32 +03:00
Thomas Zimmermann
c598d5eb9f Merge drm/drm-next into drm-misc-next
Backmerging to forward to v6.16-rc1

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2025-06-11 09:01:34 +02:00
Stanislav Fomichev
9cf1e25053 MAINTAINERS: Add myself as bpf networking reviewer
I've been focusing on networking BPF bits lately, add myself as a
reviewer.

Signed-off-by: Stanislav Fomichev <stfomichev@gmail.com>
Acked-by: KP Singh <kpsingh@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/r/20250610175442.2138504-1-stfomichev@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-06-10 12:48:24 -07:00
Yang Shen
e0d4a0f1d0 MAINTAINERS: Update HiSilicon GPIO driver maintainer
Add Yang Shen as the maintainer of the HiSilicon GPIO driver,
replacing Jay Fang.

Signed-off-by: Yang Shen <shenyang39@huawei.com>
Reviewed-by: Jay Fang <f.fangjian@huawei.com>
Link: https://lore.kernel.org/r/20250529034023.3780376-1-shenyang39@huawei.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-06-10 10:13:03 +02:00
Hans de Goede
3fbf25ecf8
MAINTAINERS: .mailmap: Update Hans de Goede's email address
I'm moving all my kernel work over to using my kernel.org email address.
Update .mailmap and MAINTAINER entries still using hdegoede@redhat.com.

Signed-off-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250609143558.42941-2-hansg@kernel.org
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-06-10 10:46:39 +03:00
Andrea della Porta
4a525d5d31 MAINTAINERS: add Raspberry Pi RP1 section
Raspberry Pi RP1 is a southbridge PCIe device which embeds several
peripherals.
Add a new section to cover the main RP1 driver, DTS and specific
subperipherals (such as clock and pinconf/pinmux/gpio controller).

Signed-off-by: Andrea della Porta <andrea.porta@suse.com>
Link: https://lore.kernel.org/r/20250529135052.28398-13-andrea.porta@suse.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2025-06-09 10:11:39 -07:00
Charles Keepax
99d4a6e5c2 MAINTAINERS: Remove Sanyog Kale as reviewer on SoundWire
The given email address for Sanyog is no longer valid and bounces, so
remove as a reviewer for now and he can add back with a new email if
needed.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20250609143041.495049-2-ckeepax@opensource.cirrus.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-06-09 21:36:06 +05:30
Frank Li
d205b07e7e dt-bindings: display: convert himax,hx8357d.txt to yaml format
Convert himax,hx8357d.txt to yaml format.

Additional changes:
- add spi parent node in examples.
- ref to spi-peripheral-props.yaml.
- change himax,hx8357a to himax,hx8357 to align driver and existed dts.
- add himax,hx8369a and fallback to himax,hx8369.
- allow spi-cpha and spi-cpol to align existed dts.
- add im-gpios for interface selections.
- add reset-gpios.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20250602152814.949671-1-Frank.Li@nxp.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-06-09 11:02:55 -05:00
David Lechner
5e61d44d0f dt-bindings: display: convert sitronix,st7586 to YAML
Convert the sitronix,st7586 binding documentation from .txt to .yaml.

Also added a link to the datasheet while we are touching this.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://lore.kernel.org/r/20250530-devicetree-convert-sitronix-st7586-to-yaml-v1-1-c132b512ec57@baylibre.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-06-09 11:02:53 -05:00
Krzysztof Kozlowski
d38e00c417 pinctrl: MAINTAINERS: Drop bouncing Jianlong Huang
Emails to Jianlong Huang bounce since 9 months, so drop the person from
maintainers:

  550 5.4.1 Recipient address rejected: Access denied.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/20250528104514.184122-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2025-06-09 10:16:46 +02:00
Rodrigo Gobbi
dc0756de69 dt-bindings: iio: adc: st,spear600-adc: txt to yaml format conversion.
Straight forward conversion from spear-adc.txt into yaml format.

Signed-off-by: Rodrigo Gobbi <rodrigo.gobbi.7@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20250522204130.21604-1-rodrigo.gobbi.7@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-06-09 07:45:36 +01:00
Antoniu Miclaus
6b31ba1811 iio: adc: ad4080: add driver support
Add support for AD4080 high-speed, low noise, low distortion,
20-bit, Easy Drive, successive approximation register (SAR)
analog-to-digital converter (ADC).

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Link: https://patch.msgid.link/20250516082630.8236-10-antoniu.miclaus@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-06-09 07:45:35 +01:00
Antoniu Miclaus
232fb5c86f dt-bindings: iio: adc: add ad4080
Add devicetree bindings for ad4080 family.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Link: https://patch.msgid.link/20250516082630.8236-9-antoniu.miclaus@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-06-09 07:45:35 +01:00
Linus Torvalds
522cd6acd2 fourteen smb3 client fixes, most smbdirect related
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Merge tag '6.16-rc-part2-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull more smb client updates from Steve French:

 - multichannel/reconnect fixes

 - move smbdirect (smb over RDMA) defines to fs/smb/common so they will
   be able to be used in the future more broadly, and a documentation
   update explaining setting up smbdirect mounts

 - update email address for Paulo

* tag '6.16-rc-part2-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: update internal version number
  MAINTAINERS, mailmap: Update Paulo Alcantara's email address
  cifs: add documentation for smbdirect setup
  cifs: do not disable interface polling on failure
  cifs: serialize other channels when query server interfaces is pending
  cifs: deal with the channel loading lag while picking channels
  smb: client: make use of common smbdirect_socket_parameters
  smb: smbdirect: introduce smbdirect_socket_parameters
  smb: client: make use of common smbdirect_socket
  smb: smbdirect: add smbdirect_socket.h
  smb: client: make use of common smbdirect.h
  smb: smbdirect: add smbdirect.h with public structures
  smb: client: make use of common smbdirect_pdu.h
  smb: smbdirect: add smbdirect_pdu.h with protocol definitions
2025-06-08 10:20:21 -07:00
Linus Torvalds
d3c82f618a 13 hotfixes. 6 are cc:stable and the remainder address post-6.15 issues
or aren't considered necessary for -stable kernels.  11 are for MM.
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Merge tag 'mm-hotfixes-stable-2025-06-06-16-02' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "13 hotfixes.

  6 are cc:stable and the remainder address post-6.15 issues or aren't
  considered necessary for -stable kernels. 11 are for MM"

* tag 'mm-hotfixes-stable-2025-06-06-16-02' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  kernel/rcu/tree_stall: add /sys/kernel/rcu_stall_count
  MAINTAINERS: add mm swap section
  kmsan: test: add module description
  MAINTAINERS: add tlb trace events to MMU GATHER AND TLB INVALIDATION
  mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race
  mm/hugetlb: unshare page tables during VMA split, not before
  MAINTAINERS: add Alistair as reviewer of mm memory policy
  iov_iter: use iov_offset for length calculation in iov_iter_aligned_bvec
  mm/mempolicy: fix incorrect freeing of wi_kobj
  alloc_tag: handle module codetag load errors as module load failures
  mm/madvise: handle madvise_lock() failure during race unwinding
  mm: fix vmstat after removing NR_BOUNCE
  KVM: s390: rename PROT_NONE to PROT_TYPE_DUMMY
2025-06-06 21:45:45 -07:00
Linus Torvalds
119b1e61a7 RISC-V Patches for the 6.16 Merge Window, Part 1
* Support for the FWFT SBI extension, which is part of SBI 3.0 and a
   dependency for many new SBI and ISA extensions.
 * Support for getrandom() in the VDSO.
 * Support for mseal.
 * Optimized routines for raid6 syndrome and recovery calculations.
 * kexec_file() supports loading Image-formatted kernel binaries.
 * Improvements to the instruction patching framework to allow for atomic
   instruction patching, along with rules as to how systems need to
   behave in order to function correctly.
 * Support for a handful of new ISA extensions: Svinval, Zicbop, Zabha,
   some SiFive vendor extensions.
 * Various fixes and cleanups, including: misaligned access handling, perf
   symbol mangling, module loading, PUD THPs, and improved uaccess
   routines.
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Merge tag 'riscv-for-linus-6.16-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-V updates from Palmer Dabbelt:

 - Support for the FWFT SBI extension, which is part of SBI 3.0 and a
   dependency for many new SBI and ISA extensions

 - Support for getrandom() in the VDSO

 - Support for mseal

 - Optimized routines for raid6 syndrome and recovery calculations

 - kexec_file() supports loading Image-formatted kernel binaries

 - Improvements to the instruction patching framework to allow for
   atomic instruction patching, along with rules as to how systems need
   to behave in order to function correctly

 - Support for a handful of new ISA extensions: Svinval, Zicbop, Zabha,
   some SiFive vendor extensions

 - Various fixes and cleanups, including: misaligned access handling,
   perf symbol mangling, module loading, PUD THPs, and improved uaccess
   routines

* tag 'riscv-for-linus-6.16-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (69 commits)
  riscv: uaccess: Only restore the CSR_STATUS SUM bit
  RISC-V: vDSO: Wire up getrandom() vDSO implementation
  riscv: enable mseal sysmap for RV64
  raid6: Add RISC-V SIMD syndrome and recovery calculations
  riscv: mm: Add support for Svinval extension
  RISC-V: Documentation: Add enough title underlines to CMODX
  riscv: Improve Kconfig help for RISCV_ISA_V_PREEMPTIVE
  MAINTAINERS: Update Atish's email address
  riscv: uaccess: do not do misaligned accesses in get/put_user()
  riscv: process: use unsigned int instead of unsigned long for put_user()
  riscv: make unsafe user copy routines use existing assembly routines
  riscv: hwprobe: export Zabha extension
  riscv: Make regs_irqs_disabled() more clear
  perf symbols: Ignore mapping symbols on riscv
  RISC-V: Kconfig: Fix help text of CMDLINE_EXTEND
  riscv: module: Optimize PLT/GOT entry counting
  riscv: Add support for PUD THP
  riscv: xchg: Prefetch the destination word for sc.w
  riscv: Add ARCH_HAS_PREFETCH[W] support with Zicbop
  riscv: Add support for Zicbop
  ...
2025-06-06 18:05:18 -07:00
Linus Torvalds
27fb892d36 Update mailing list address.
Tetsuo Handa (1):
   tomoyo: update mailing lists
 
  MAINTAINERS |    6 ++----
  1 file changed, 2 insertions(+), 4 deletions(-)
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Merge tag 'tomoyo-pr-20250606' of git://git.code.sf.net/p/tomoyo/tomoyo

Pull tomoyo update from Tetsuo Handa:
 "Update mailing list address"

* tag 'tomoyo-pr-20250606' of git://git.code.sf.net/p/tomoyo/tomoyo:
  tomoyo: update mailing lists
2025-06-06 18:00:36 -07:00
Linus Torvalds
7a912d0441 spi: Updates for v6.16
A small set of updates that came in during the merge window, we've got:
 
  - Some small fixes for the Broadcom and spi-pci1xxxx drivers
  - A change to the QPIC SNAND driver to flag that the error correction
    features are less useful than people might be expecting.
  - A new device ID for the SOPHGO SG2042.
  - The addition of Yang Shen as a Huawei maintainer.
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Merge tag 'spi-v6.16-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull more spi updates from Mark Brown:
 "A small set of updates that came in during the merge window, we've
  got:

   - Some small fixes for the Broadcom and spi-pci1xxxx drivers

   - A change to the QPIC SNAND driver to flag that the error correction
     features are less useful than people might be expecting

   - A new device ID for the SOPHGO SG2042

   - The addition of Yang Shen as a Huawei maintainer"

* tag 'spi-v6.16-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: spi-qpic-snand: document the limited bit error reporting capability
  spi: bcm63xx-hsspi: fix shared reset
  spi: bcm63xx-spi: fix shared reset
  MAINTAINERS: Update HiSilicon SFC driver maintainer
  MAINTAINERS: Update HiSilicon SPI Controller driver maintainer
  spi: dt-bindings: spi-sg2044-nor: Add SOPHGO SG2042
  spi: spi-pci1xxxx: Fix Probe failure with Dual SPI instance with INTx interrupts
2025-06-06 13:22:31 -07:00
Linus Torvalds
794a549207 io_uring-6.16-20250606
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Merge tag 'io_uring-6.16-20250606' of git://git.kernel.dk/linux

Pull io_uring fixes from Jens Axboe:

 - Fix for a regression introduced in this merge window, where the 'id'
   passed to xa_find() for ifq lookup is uninitialized

 - Fix for zcrx release on registration failure. From 6.15, going to
   stable

 - Tweak for recv bundles, where msg_inq should be > 1 before being used
   to gate a retry event

 - Pavel doesnt want to be a maintainer anymore, remove him from the
   MAINTAINERS entry

 - Limit legacy kbuf registrations to 64k, which is the size of the
   buffer ID field anyway. Hence it's nonsensical to support more than
   that, and the only purpose that serves is to have syzbot trigger long
   exit delays for heavily configured debug kernels

 - Fix for the io_uring futex handling, which got broken for
   FUTEX2_PRIVATE by a generic futex commit adding private hashes

* tag 'io_uring-6.16-20250606' of git://git.kernel.dk/linux:
  io_uring/futex: mark wait requests as inflight
  io_uring/futex: get rid of struct io_futex addr union
  io_uring/kbuf: limit legacy provided buffer lists to USHRT_MAX
  MAINTAINERS: remove myself from io_uring
  io_uring/net: only consider msg_inq if larger than 1
  io_uring/zcrx: fix area release on registration failure
  io_uring/zcrx: init id for xa_find
2025-06-06 13:09:03 -07:00
Linus Torvalds
c0c9379f23 USB/Thunderbolt changes for 6.16-rc1
Here is the big set of USB and Thunderbolt changes for 6.16-rc1.
 Included in here are the following:
   - USB offload support for audio devices.  I think this takes the
     record for the most number of patch series (30+) over the longest
     period of time (2+ years) to get merged properly.  Many props go to
     Wesley Cheng for seeing this effort through, they took a major
     out-of-tree hacked-up-monstrosity that was created by multiple
     vendors for their specific devices, got it all merged into a
     semi-coherent set of changes, and got all of the different major
     subsystems to agree on how this should be implemented both with
     changes to their code as well as userspace apis, AND wrangled the
     hardware companies into agreeing to go forward with this, despite
     making them all redo work they had already done in their private
     device trees.  This feature offers major power savings on embedded
     devices where a USB audio stream can continue to flow while the rest
     of the system is sleeping, something that devices running on battery
     power really care about.  There are still some more small tweaks
     left to be done here, and those patches are still out for review and
     arguing among the different hardware companies, but this is a major
     step forward and a great example of how to do upstream development
     well.
   - small number of thunderbolt fixes and updates, things seem to be
     slowing down here (famous last words...)
   - xhci refactors and reworking to try to handle some rough corner
     cases in some hardware implementations where things don't always
     work properly
   - typec driver updates
   - USB3 power management reworking and updates
   - Removal of some old and orphaned UDC gadget drivers that had not
     been used in a very long time, dropping over 11 thousand lines from
     the tree, always a nice thing, making up for the 12k lines added for
     the USB offload feature.
   - lots of little updates and fixes in different drivers
 
 All of these have been in linux-next for over 2 weeks, the USB offload
 logic has been in there for 8 weeks now, with no reported issues
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt changes for 6.16-rc1.
  Included in here are the following:

   - USB offload support for audio devices.

     I think this takes the record for the most number of patch series
     (30+) over the longest period of time (2+ years) to get merged
     properly.

     Many props go to Wesley Cheng for seeing this effort through, they
     took a major out-of-tree hacked-up-monstrosity that was created by
     multiple vendors for their specific devices, got it all merged into
     a semi-coherent set of changes, and got all of the different major
     subsystems to agree on how this should be implemented both with
     changes to their code as well as userspace apis, AND wrangled the
     hardware companies into agreeing to go forward with this, despite
     making them all redo work they had already done in their private
     device trees.

     This feature offers major power savings on embedded devices where a
     USB audio stream can continue to flow while the rest of the system
     is sleeping, something that devices running on battery power really
     care about. There are still some more small tweaks left to be done
     here, and those patches are still out for review and arguing among
     the different hardware companies, but this is a major step forward
     and a great example of how to do upstream development well.

   - small number of thunderbolt fixes and updates, things seem to be
     slowing down here (famous last words...)

   - xhci refactors and reworking to try to handle some rough corner
     cases in some hardware implementations where things don't always
     work properly

   - typec driver updates

   - USB3 power management reworking and updates

   - Removal of some old and orphaned UDC gadget drivers that had not
     been used in a very long time, dropping over 11 thousand lines from
     the tree, always a nice thing, making up for the 12k lines added
     for the USB offload feature.

   - lots of little updates and fixes in different drivers

  All of these have been in linux-next for over 2 weeks, the USB offload
  logic has been in there for 8 weeks now, with no reported issues"

* tag 'usb-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (172 commits)
  ALSA: usb-audio: qcom: fix USB_XHCI dependency
  ASoC: qdsp6: fix compile-testing without CONFIG_OF
  usb: misc: onboard_usb_dev: fix build warning for CONFIG_USB_ONBOARD_DEV_USB5744=n
  usb: typec: tipd: fix typo in TPS_STATUS_HIGH_VOLAGE_WARNING macro
  USB: typec: fix const issue in typec_match()
  USB: gadget: udc: fix const issue in gadget_match_driver()
  USB: gadget: fix up const issue with struct usb_function_instance
  USB: serial: pl2303: add new chip PL2303GC-Q20 and PL2303GT-2AB
  USB: serial: bus: fix const issue in usb_serial_device_match()
  usb: usbtmc: Fix timeout value in get_stb
  usb: usbtmc: Fix read_stb function and get_stb ioctl
  ALSA: qc_audio_offload: try to reduce address space confusion
  ALSA: qc_audio_offload: avoid leaking xfer_buf allocation
  ALSA: qc_audio_offload: rename dma/iova/va/cpu/phys variables
  ALSA: usb-audio: qcom: Fix an error handling path in qc_usb_audio_probe()
  usb: misc: onboard_usb_dev: Fix usb5744 initialization sequence
  dt-bindings: usb: ti,usb8041: Add binding for TI USB8044 hub controller
  usb: misc: onboard_usb_dev: Add support for TI TUSB8044 hub
  usb: gadget: lpc32xx_udc: Use USB API functions rather than constants
  usb: gadget: epautoconf: Use USB API functions rather than constants
  ...
2025-06-06 12:45:35 -07:00
Linus Torvalds
378ec25aec TTY/Serial changes for 6.16-rc1
Here is the big set of tty and serial driver changes for 6.16-rc1.
 A little more churn than normal in this portion of the kernel for this
 development cycle, Jiri and Nicholas were busy with cleanups and reviews
 and fixes for the vt unicode handling logic which composed most of the
 overall work in here.
 
 Major changes are:
   - vt unicode changes/reverts/changes from Nicholas.  This should help
     out a lot with screen readers and others that rely on vt console
     support
   - lock guard additions to the core tty/serial code to clean up lots of
     error handling logic
   - 8250 driver updates and fixes
   - device tree conversions to yaml
   - sh-sci driver updates
   - other small cleanups and updates for serial drivers and tty core
     portions
 
 All of these have been in linux-next for 2 weeks with no reported issues
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial updates from Greg KH:
 "Here is the big set of tty and serial driver changes for 6.16-rc1.

  A little more churn than normal in this portion of the kernel for this
  development cycle, Jiri and Nicholas were busy with cleanups and
  reviews and fixes for the vt unicode handling logic which composed
  most of the overall work in here.

  Major changes are:

   - vt unicode changes/reverts/changes from Nicholas. This should help
     out a lot with screen readers and others that rely on vt console
     support

   - lock guard additions to the core tty/serial code to clean up lots
     of error handling logic

   - 8250 driver updates and fixes

   - device tree conversions to yaml

   - sh-sci driver updates

   - other small cleanups and updates for serial drivers and tty core
     portions

  All of these have been in linux-next for 2 weeks with no reported issues"

* tag 'tty-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (105 commits)
  tty: serial: 8250_omap: fix TX with DMA for am33xx
  vt: add VT_GETCONSIZECSRPOS to retrieve console size and cursor position
  vt: bracketed paste support
  vt: remove VT_RESIZE and VT_RESIZEX from vt_compat_ioctl()
  vt: process the full-width ASCII fallback range programmatically
  vt: make use of ucs_get_fallback() when glyph is unavailable
  vt: add ucs_get_fallback()
  vt: create ucs_fallback_table.h_shipped with gen_ucs_fallback_table.py
  vt: introduce gen_ucs_fallback_table.py to create ucs_fallback_table.h
  vt: move glyph determination to a separate function
  vt: make sure displayed double-width characters are remembered as such
  vt: ucs.c: fix misappropriate in_range() usage
  serial: max3100: Replace open-coded parity calculation with parity8()
  dt-bindings: serial: 8250_omap: Drop redundant properties
  dt-bindings: serial: Convert socionext,milbeaut-usio-uart to DT schema
  dt-bindings: serial: Convert microchip,pic32mzda-uart to DT schema
  dt-bindings: serial: Convert arm,sbsa-uart to DT schema
  dt-bindings: serial: Convert snps,arc-uart to DT schema
  dt-bindings: serial: Convert marvell,armada-3700-uart to DT schema
  dt-bindings: serial: Convert lantiq,asc to DT schema
  ...
2025-06-06 12:32:02 -07:00
Linus Torvalds
c26f4fbd58 Char/Misc/IIO pull request for 6.16-rc1
Here is the big char/misc/iio and other small driver subsystem pull
 request for 6.16-rc1.
 
 Overall, a lot of individual changes, but nothing major, just the normal
 constant forward progress of new device support and cleanups to existing
 subsystems.  Highlights in here are:
   - Large IIO driver updates and additions and device tree changes
   - Android binder bugfixes and logfile fixes
   - mhi driver updates
   - comedi driver updates
   - counter driver updates and additions
   - coresight driver updates and additions
   - echo driver removal as there are no in-kernel users of it
   - nvmem driver updates
   - spmi driver updates
   - new amd-sbi driver "subsystem" and drivers added
   - rust miscdriver binding documentation fix
   - other small driver fixes and updates (uio, w1, acrn, hpet, xillybus,
     cardreader drivers, fastrpc and others.)
 
 All of these have been in linux-next for quite a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char / misc / iio driver updates from Greg KH:
 "Here is the big char/misc/iio and other small driver subsystem pull
  request for 6.16-rc1.

  Overall, a lot of individual changes, but nothing major, just the
  normal constant forward progress of new device support and cleanups to
  existing subsystems. Highlights in here are:

   - Large IIO driver updates and additions and device tree changes

   - Android binder bugfixes and logfile fixes

   - mhi driver updates

   - comedi driver updates

   - counter driver updates and additions

   - coresight driver updates and additions

   - echo driver removal as there are no in-kernel users of it

   - nvmem driver updates

   - spmi driver updates

   - new amd-sbi driver "subsystem" and drivers added

   - rust miscdriver binding documentation fix

   - other small driver fixes and updates (uio, w1, acrn, hpet,
     xillybus, cardreader drivers, fastrpc and others)

  All of these have been in linux-next for quite a while with no
  reported problems"

* tag 'char-misc-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (390 commits)
  binder: fix yet another UAF in binder_devices
  counter: microchip-tcb-capture: Add watch validation support
  dt-bindings: iio: adc: Add ROHM BD79100G
  iio: adc: add support for Nuvoton NCT7201
  dt-bindings: iio: adc: add NCT7201 ADCs
  iio: chemical: Add driver for SEN0322
  dt-bindings: trivial-devices: Document SEN0322
  iio: adc: ad7768-1: reorganize driver headers
  iio: bmp280: zero-init buffer
  iio: ssp_sensors: optimalize -> optimize
  HID: sensor-hub: Fix typo and improve documentation
  iio: admv1013: replace redundant ternary operator with just len
  iio: chemical: mhz19b: Fix error code in probe()
  iio: adc: at91-sama5d2: use IIO_DECLARE_BUFFER_WITH_TS
  iio: accel: sca3300: use IIO_DECLARE_BUFFER_WITH_TS
  iio: adc: ad7380: use IIO_DECLARE_DMA_BUFFER_WITH_TS
  iio: adc: ad4695: rename AD4695_MAX_VIN_CHANNELS
  iio: adc: ad4695: use IIO_DECLARE_DMA_BUFFER_WITH_TS
  iio: introduce IIO_DECLARE_BUFFER_WITH_TS macros
  iio: make IIO_DMA_MINALIGN minimum of 8 bytes
  ...
2025-06-06 11:50:47 -07:00
Linus Torvalds
a100922a38 Staging driver updates for 6.16-rc1
Here is the "big" set of staging driver changes for 6.16-rc1.  Included
 in here are:
   - gpib driver cleanups and updates.  This subsystem is _almost_ ready
     to be merged into the main portion of the kernel tree.  Hopefully
     should happen in the next kernel merge cycle if all goes well.
   - sm750fb driver cleanups
   - rtl8723bs driver cleanups
   - other small driver cleanups for coding style issues
 
 All of these have been in for over 2 weeks with no reported issues
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver updates from Greg KH:
 "Here is the "big" set of staging driver changes for 6.16-rc1. Included
  in here are:

   - gpib driver cleanups and updates.

     This subsystem is _almost_ ready to be merged into the main portion
     of the kernel tree. Hopefully should happen in the next kernel
     merge cycle if all goes well.

   - sm750fb driver cleanups

   - rtl8723bs driver cleanups

   - other small driver cleanups for coding style issues

  All of these have been in for over 2 weeks with no reported issues"

* tag 'staging-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (203 commits)
  staging: rtl8723bs: remove unnecessary braces for single statement blocks
  staging: rtl8723bs: Removed multiple blank lines of rtw_pwrctrl.c
  staging: sm750fb: rename `hw_sm750le_setBLANK`
  staging: sm750fb: rename `hw_sm750_setBLANK`
  staging: sm750fb: rename `hw_sm750_setColReg`
  staging: sm750fb: rename `hw_sm750_crtc_setMode`
  staging: sm750fb: rename `hw_sm750_crtc_checkMode`
  staging: sm750fb: rename `hw_sm750_output_setMode`
  staging: sm750fb: rename `hw_sm750le_deWait`
  staging: sm750fb: rename `hw_sm750_deWait`
  staging: sm750fb: rename `hw_sm750_initAccel`
  staging: gpib: switch to kmalloc(sizeof(*status))
  staging: gpib: Fix secondary address restriction
  staging: gpib: Fix uapi include header guard name
  staging: gpib: Avoid unused variable warning
  staging: gpib: Declare driver entry points static
  staging: gpib: Fix PCMCIA config identifier
  staging: gpib: Avoid unused variable warnings
  staging: gpib: Fix lpvo request_system_control
  staging: sm750fb: rename sm750_hw_cursor_setData2
  ...
2025-06-06 11:23:37 -07:00
Linus Torvalds
e332935a54 drm fixes for 6.16-rc1
(amdkfd on riscv is more a feature).
 
 panel:
 - nt37801: fix IS_ERR
 - nt37801: fix KConfig
 
 connector:
 - Fix null deref in HDMI audio helper.
 
 bridge:
 - analogix_dp: fixup clk-disable removal
 
 msm:
 - mailmap updates
 
 i915:
 - Fix the enabling/disabling of DP audio SDP splitting
 - Fix PSR register definitions for ALPM
 - Fix u32 overflow in SNPS PHY HDMI PLL setup
 - Fix GuC pending message underflow when submit fails
 - Fix GuC wakeref underflow race during reset
 
 xe:
 - Two documentation fixes
 - A couple of vm init fixes
 - Hwmon fixes
 - Drop reduntant conversion to bool
 - Fix CONFIG_INTEL_VSEC dependency
 - Rework eviction rejection of bound external bos
 - Stop re-submitting signalled jobs
 - A couple of pxp fixes
 - Add back a fix that got lost in a merge
 - Create LRC bo without VM
 - Fix for the above fix
 
 amdgpu:
 - UserQ fixes
 - SMU 13.x fixes
 - VCN fixes
 - JPEG fixes
 - Misc cleanups
 - runtime pm fix
 - DCN 4.0.1 fixes
 - Misc display fixes
 - ISP fix
 - VRAM manager fix
 - RAS fixes
 - IP discovery fix
 - Cleaner shader fix for GC 10.1.x
 - OD fix
 - Non-OLED panel fix
 - Misc display fixes
 - Brightness fixes
 
 amdkfd:
 - Enable CONFIG_HSA_AMD on RISCV
 - SVM fix
 - Misc cleanups
 - Ref leak fix
 - WPTR BO fix
 
 radeon:
 - Misc cleanups
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Merge tag 'drm-next-2025-06-06' of https://gitlab.freedesktop.org/drm/kernel

Pull drm fixes from Dave Airlie:
 "This is pretty much two weeks worth of fixes, plus one thing that
  might be considered next: amdkfd is now able to be enabled on risc-v
  platforms.

  Otherwise, amdgpu and xe with the majority of fixes, and then a
  smattering all over.

  panel:
   - nt37801: fix IS_ERR
   - nt37801: fix KConfig

  connector:
   - Fix null deref in HDMI audio helper.

  bridge:
   - analogix_dp: fixup clk-disable removal

  nouveau:
   - minor typo fix (',' vs ';')

  msm:
   - mailmap updates

  i915:
   - Fix the enabling/disabling of DP audio SDP splitting
   - Fix PSR register definitions for ALPM
   - Fix u32 overflow in SNPS PHY HDMI PLL setup
   - Fix GuC pending message underflow when submit fails
   - Fix GuC wakeref underflow race during reset

  xe:
   - Two documentation fixes
   - A couple of vm init fixes
   - Hwmon fixes
   - Drop reduntant conversion to bool
   - Fix CONFIG_INTEL_VSEC dependency
   - Rework eviction rejection of bound external bos
   - Stop re-submitting signalled jobs
   - A couple of pxp fixes
   - Add back a fix that got lost in a merge
   - Create LRC bo without VM
   - Fix for the above fix

  amdgpu:
   - UserQ fixes
   - SMU 13.x fixes
   - VCN fixes
   - JPEG fixes
   - Misc cleanups
   - runtime pm fix
   - DCN 4.0.1 fixes
   - Misc display fixes
   - ISP fix
   - VRAM manager fix
   - RAS fixes
   - IP discovery fix
   - Cleaner shader fix for GC 10.1.x
   - OD fix
   - Non-OLED panel fix
   - Misc display fixes
   - Brightness fixes

  amdkfd:
   - Enable CONFIG_HSA_AMD on RISCV
   - SVM fix
   - Misc cleanups
   - Ref leak fix
   - WPTR BO fix

  radeon:
   - Misc cleanups"

* tag 'drm-next-2025-06-06' of https://gitlab.freedesktop.org/drm/kernel: (105 commits)
  drm/nouveau/vfn/r535: Convert comma to semicolon
  drm/xe: remove unmatched xe_vm_unlock() from __xe_exec_queue_init()
  drm/xe: Create LRC BO without VM
  drm/xe/guc_submit: add back fix
  drm/xe/pxp: Clarify PXP queue creation behavior if PXP is not ready
  drm/xe/pxp: Use the correct define in the set_property_funcs array
  drm/xe/sched: stop re-submitting signalled jobs
  drm/xe: Rework eviction rejection of bound external bos
  drm/xe/vsec: fix CONFIG_INTEL_VSEC dependency
  drm/xe: drop redundant conversion to bool
  drm/xe/hwmon: Move card reactive critical power under channel card
  drm/xe/hwmon: Add support to manage power limits though mailbox
  drm/xe/vm: move xe_svm_init() earlier
  drm/xe/vm: move rebind_work init earlier
  MAINTAINERS: .mailmap: update Rob Clark's email address
  mailmap: Update entry for Akhil P Oommen
  MAINTAINERS: update my email address
  MAINTAINERS: drop myself as maintainer
  drm/i915/display: Fix u32 overflow in SNPS PHY HDMI PLL setup
  drm/amd/display: Fix default DC and AC levels
  ...
2025-06-06 08:09:56 -07:00
Linus Torvalds
67faad7435 Added support for EcoNet platform
Added support for parallel CPU bring up on EyeQ
 Other cleanups and fixes
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Merge tag 'mips_6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:

 - Added support for EcoNet platform

 - Added support for parallel CPU bring up on EyeQ

 - Other cleanups and fixes

* tag 'mips_6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (23 commits)
  MIPS: loongson2ef: lemote-2f: add missing function prototypes
  MIPS: loongson2ef: cs5536: add missing function prototypes
  MIPS: SMP: Move the AP sync point before the calibration delay
  mips: econet: Fix incorrect Kconfig dependencies
  MAINTAINERS: Add entry for newly added EcoNet platform.
  mips: dts: Add EcoNet DTS with EN751221 and SmartFiber XP8421-B board
  dt-bindings: vendor-prefixes: Add SmartFiber
  mips: Add EcoNet MIPS platform support
  dt-bindings: mips: Add EcoNet platform binding
  MIPS: bcm63xx: nvram: avoid inefficient use of crc32_le_combine()
  mips: dts: pic32: pic32mzda: Rename the sdhci nodename to match with common mmc-controller binding
  MIPS: SMP: Move the AP sync point before the non-parallel aware functions
  MIPS: Replace strcpy() with strscpy() in vpe_elfload()
  MIPS: BCM63XX: Replace strcpy() with strscpy() in board_prom_init()
  mips: ptrace: Improve code formatting and indentation
  MIPS: SMP: Implement parallel CPU bring up for EyeQ
  mips: Add -std= flag specified in KBUILD_CFLAGS to vdso CFLAGS
  MIPS: Loongson64: Add missing '#interrupt-cells' for loongson64c_ls7a
  mips: dts: realtek: Add MDIO controller
  MIPS: txx9: gpio: use new line value setter callbacks
  ...
2025-06-06 07:56:36 -07:00
Lorenzo Stoakes
7266f590ca MAINTAINERS: add mm swap section
In furtherance of ongoing efforts to ensure people are aware of who
de-facto maintains/has an interest in specific parts of mm, as well trying
to avoid get_maintainers.pl listing only Andrew and the mailing list for
mm files - establish a swap memory management section and add relevant
maintainers/reviewers.

Link: https://lkml.kernel.org/r/20250604163139.126630-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: Chris Li <chrisl@kernel.org>
Acked-by: Kairui Song <kasong@tencent.com>
Acked-by: Kemeng Shi <shikemeng@huaweicloud.com>
Acked-by: Baoquan He <bhe@redhat.com>
Acked-by: Barry Song <baohua@kernel.org>
Acked-by: Nhat Pham <nphamcs@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-05 22:02:25 -07:00
Tal Zussman
1b11a28308 MAINTAINERS: add tlb trace events to MMU GATHER AND TLB INVALIDATION
The MMU GATHER AND TLB INVALIDATION entry lists other TLB-related files. 
Add the tlb.h tracepoint file there as well.

Link: https://lore.kernel.org/linux-mm/ce048e11-f79d-44a6-bacc-46e1ebc34b24@redhat.com/
Link: https://lkml.kernel.org/r/20250603-tlb-maintainers-v1-1-726d193c6693@columbia.edu
Signed-off-by: Tal Zussman <tz2294@columbia.edu>
Suggested-by: David Hildenbrand <david@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@kernel.org>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-05 22:02:25 -07:00
Alistair Popple
a2946fb271 MAINTAINERS: add Alistair as reviewer of mm memory policy
I'm particularly familiar with mm/migrate.c and especially
mm/migrate_device.c so add myself to MAINTAINERS.

Link: https://lkml.kernel.org/r/20250530014917.2946940-1-apopple@nvidia.com
Signed-off-by: Alistair Popple <apopple@nvidia.com>
Acked-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: Matthew Brost <matthew.brost@intel.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Joshua Hahn <joshua.hahnjy@gmail.com>
Cc: Rakie Kim <rakie.kim@sk.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-05 22:02:24 -07:00
Palmer Dabbelt
2670a39b1e
Merge tag 'riscv-mw2-6.16-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/alexghiti/linux into for-next
riscv patches for 6.16-rc1, part 2

* Performance improvements
  - Add support for vdso getrandom
  - Implement raid6 calculations using vectors
  - Introduce svinval tlb invalidation

* Cleanup
  - A bunch of deduplication of the macros we use for manipulating instructions

* Misc
  - Introduce a kunit test for kprobes
  - Add support for mseal as riscv fits the requirements (thanks to Lorenzo for making sure of that :))

[Palmer: There was a rebase between part 1 and part 2, so I've had to do
some more git surgery here... at least two rounds of surgery...]

* alex-pr-2: (866 commits)
  RISC-V: vDSO: Wire up getrandom() vDSO implementation
  riscv: enable mseal sysmap for RV64
  raid6: Add RISC-V SIMD syndrome and recovery calculations
  riscv: mm: Add support for Svinval extension
  riscv: Add kprobes KUnit test
  riscv: kprobes: Remove duplication of RV_EXTRACT_ITYPE_IMM
  riscv: kprobes: Remove duplication of RV_EXTRACT_UTYPE_IMM
  riscv: kprobes: Remove duplication of RV_EXTRACT_RD_REG
  riscv: kprobes: Remove duplication of RVC_EXTRACT_BTYPE_IMM
  riscv: kprobes: Remove duplication of RVC_EXTRACT_C2_RS1_REG
  riscv: kproves: Remove duplication of RVC_EXTRACT_JTYPE_IMM
  riscv: kprobes: Remove duplication of RV_EXTRACT_BTYPE_IMM
  riscv: kprobes: Remove duplication of RV_EXTRACT_RS1_REG
  riscv: kprobes: Remove duplication of RV_EXTRACT_JTYPE_IMM
  riscv: kprobes: Move branch_funct3 to insn.h
  riscv: kprobes: Move branch_rs2_idx to insn.h
  Linux 6.15-rc6
  Input: xpad - fix xpad_device sorting
  Input: xpad - add support for several more controllers
  Input: xpad - fix Share button on Xbox One controllers
  ...
2025-06-05 14:03:16 -07:00
Atish Patra
9811c864f5
MAINTAINERS: Update Atish's email address
My personal upstream email account was previously based on gmail which
has become difficult to manage upstream activities lately.

Update it to the more reliable linux.dev account.

Signed-off-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20250505-update_email_address-v1-1-1c24db506fdb@rivosinc.com
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
2025-06-05 12:22:14 -07:00
Eric Biggers
71052a8003 MAINTAINERS: add entry for crypto library
I am volunteering to maintain the kernel's crypto library code.

[ And Jason and Ard piped up too  - Linus ]

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Jason A. Donenfeld <Jason@zx2c4.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-06-05 12:15:04 -07:00
Linus Torvalds
cfc4ca8986 Notable changes:
- remove obsolete network transports
 
  - remove PCI IO port support
 
  - start adding seccomp-based process handling
    instead of ptrace
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Merge tag 'uml-for-linux-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux

Pull UML updates from Johannes Berg:
 "The only really new thing is the long-standing seccomp work
  (originally from 2021!). Wven if it still isn't enabled by default due
  to security concerns it can still be used e.g. for tests.

   - remove obsolete network transports

   - remove PCI IO port support

   - start adding seccomp-based process handling instead of ptrace"

* tag 'uml-for-linux-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux: (29 commits)
  um: remove "extern" from implementation of sigchld_handler
  um: fix unused variable warning
  um: fix SECCOMP 32bit xstate register restore
  um: pass FD for memory operations when needed
  um: Add SECCOMP support detection and initialization
  um: Implement kernel side of SECCOMP based process handling
  um: Track userspace children dying in SECCOMP mode
  um: Add helper functions to get/set state for SECCOMP
  um: Add stub side of SECCOMP/futex based process handling
  um: Move faultinfo extraction into userspace routine
  um: vector: Use mac_pton() for MAC address parsing
  um: vector: Clean up and modernize log messages
  um: chan_kern: use raw spinlock for irqs_to_free_lock
  MAINTAINERS: remove obsolete file entry in TUN/TAP DRIVER
  um: Fix tgkill compile error on old host OSes
  um: stop using PCI port I/O
  um: Remove legacy network transport infrastructure
  um: vector: Eliminate the dependency on uml_net
  um: Remove obsolete legacy network transports
  um/asm: Replace "REP; NOP" with PAUSE mnemonic
  ...
2025-06-05 11:45:33 -07:00
Linus Torvalds
bfdf35c5dc dmaengine updates for v6.16
New support:
   - Renesas RZ/V2H(P) dma support for r9a09g057
   - Arm DMA-350 driver
   - Tegra Tegra264 ADMA support
 
  Updates:
   - AMD ptdma driver code removal and optimizations
   - Freescale edma error interrupt handler support
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Merge tag 'dmaengine-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine

Pull dmaengine updates from Vinod Koul:
 "A fairly small update for the dmaengine subsystem. This has a new ARM
  dmaengine driver and couple of new device support and few driver
  changes:

  New support:
   - Renesas RZ/V2H(P) dma support for r9a09g057
   - Arm DMA-350 driver
   - Tegra Tegra264 ADMA support

  Updates:
   - AMD ptdma driver code removal and optimizations
   - Freescale edma error interrupt handler support"

* tag 'dmaengine-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (27 commits)
  dmaengine: idxd: Remove unused pointer and macro
  arm64: dts: renesas: r9a09g057: Add DMAC nodes
  dmaengine: sh: rz-dmac: Add RZ/V2H(P) support
  dmaengine: sh: rz-dmac: Allow for multiple DMACs
  irqchip/renesas-rzv2h: Add rzv2h_icu_register_dma_req()
  dt-bindings: dma: rz-dmac: Document RZ/V2H(P) family of SoCs
  dt-bindings: dma: rz-dmac: Restrict properties for RZ/A1H
  dmaengine: idxd: Narrow the restriction on BATCH to ver. 1 only
  dmaengine: ti: Add NULL check in udma_probe()
  fsldma: Set correct dma_mask based on hw capability
  dmaengine: idxd: Check availability of workqueue allocated by idxd wq driver before using
  dmaengine: xilinx_dma: Set dma_device directions
  dmaengine: tegra210-adma: Add Tegra264 support
  dt-bindings: Document Tegra264 ADMA support
  dmaengine: dw-edma: Add HDMA NATIVE map check
  dmaegnine: fsl-edma: add edma error interrupt handler
  dt-bindings: dma: fsl-edma: increase maxItems of interrupts and interrupt-names
  dmaengine: ARM_DMA350 should depend on ARM/ARM64
  dt-bindings: dma: qcom,bam: Document dma-coherent property
  dmaengine: Add Arm DMA-350 driver
  ...
2025-06-05 08:49:30 -07:00
Paulo Alcantara
e889a450a6 MAINTAINERS, mailmap: Update Paulo Alcantara's email address
Update my email address in MAINTAINERS and .mailmap files.

Signed-off-by: Paulo Alcantara <pc@manguebit.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2025-06-05 10:21:14 -05:00
Jessica Zhang
48d39ed458 MAINTAINERS: Update my email address for DRM Panel reviews
Update my email with *.qualcomm.com address

Signed-off-by: Jessica Zhang <jessica.zhang@oss.qualcomm.com>
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250603-panel-maintainer-update-v1-1-224aaa222d99@oss.qualcomm.com
2025-06-05 08:53:34 +02:00
Linus Torvalds
ec7714e494 Rust changes for v6.16
Toolchain and infrastructure:
 
  - KUnit '#[test]'s:
 
    - Support KUnit-mapped 'assert!' macros.
 
      The support that landed last cycle was very basic, and the
      'assert!' macros panicked since they were the standard library
      ones. Now, they are mapped to the KUnit ones in a similar way to
      how is done for doctests, reusing the infrastructure there.
 
      With this, a failing test like:
 
          #[test]
          fn my_first_test() {
              assert_eq!(42, 43);
          }
 
      will report:
 
          # my_first_test: ASSERTION FAILED at rust/kernel/lib.rs:251
          Expected 42 == 43 to be true, but is false
          # my_first_test.speed: normal
          not ok 1 my_first_test
 
    - Support tests with checked 'Result' return types.
 
      The return value of test functions that return a 'Result' will be
      checked, thus one can now easily catch errors when e.g. using the
      '?' operator in tests.
 
      With this, a failing test like:
 
          #[test]
          fn my_test() -> Result {
              f()?;
              Ok(())
          }
 
      will report:
 
          # my_test: ASSERTION FAILED at rust/kernel/lib.rs:321
          Expected is_test_result_ok(my_test()) to be true, but is false
          # my_test.speed: normal
          not ok 1 my_test
 
    - Add 'kunit_tests' to the prelude.
 
  - Clarify the remaining language unstable features in use.
 
  - Compile 'core' with edition 2024 for Rust >= 1.87.
 
  - Workaround 'bindgen' issue with forward references to 'enum' types.
 
  - objtool: relax slice condition to cover more 'noreturn' functions.
 
  - Use absolute paths in macros referencing 'core' and 'kernel' crates.
 
  - Skip '-mno-fdpic' flag for bindgen in GCC 32-bit arm builds.
 
  - Clean some 'doc_markdown' lint hits -- we may enable it later on.
 
 'kernel' crate:
 
  - 'alloc' module:
 
    - 'Box': support for type coercion, e.g. 'Box<T>' to 'Box<dyn U>' if
      'T' implements 'U'.
 
    - 'Vec': implement new methods (prerequisites for nova-core and
      binder): 'truncate', 'resize', 'clear', 'pop',
      'push_within_capacity' (with new error type 'PushError'),
      'drain_all', 'retain', 'remove' (with new error type
      'RemoveError'), insert_within_capacity' (with new error type
      'InsertError').
 
      In addition, simplify 'push' using 'spare_capacity_mut', split
      'set_len' into 'inc_len' and 'dec_len', add type invariant
      'len <= capacity' and simplify 'truncate' using 'dec_len'.
 
  - 'time' module:
 
    - Morph the Rust hrtimer subsystem into the Rust timekeeping
      subsystem, covering delay, sleep, timekeeping, timers. This new
      subsystem has all the relevant timekeeping C maintainers listed in
      the entry.
 
    - Replace 'Ktime' with 'Delta' and 'Instant' types to represent a
      duration of time and a point in time.
 
    - Temporarily add 'Ktime' to 'hrtimer' module to allow 'hrtimer' to
      delay converting to 'Instant' and 'Delta'.
 
  - 'xarray' module:
 
    - Add a Rust abstraction for the 'xarray' data structure. This
      abstraction allows Rust code to leverage the 'xarray' to store
      types that implement 'ForeignOwnable'. This support is a dependency
      for memory backing feature of the Rust null block driver, which is
      waiting to be merged.
 
    - Set up an entry in 'MAINTAINERS' for the XArray Rust support.
      Patches will go to the new Rust XArray tree and then via the Rust
      subsystem tree for now.
 
    - Allow 'ForeignOwnable' to carry information about the pointed-to
      type. This helps asserting alignment requirements for the pointer
      passed to the foreign language.
 
  - 'container_of!': retain pointer mut-ness and add a compile-time check
    of the type of the first parameter ('$field_ptr').
 
  - Support optional message in 'static_assert!'.
 
  - Add C FFI types (e.g. 'c_int') to the prelude.
 
  - 'str' module: simplify KUnit tests 'format!' macro, convert
    'rusttest' tests into KUnit, take advantage of the '-> Result'
    support in KUnit '#[test]'s.
 
  - 'list' module: add examples for 'List', fix path of 'assert_pinned!'
    (so far unused macro rule).
 
  - 'workqueue' module: remove 'HasWork::OFFSET'.
 
  - 'page' module: add 'inline' attribute.
 
 'macros' crate:
 
  - 'module' macro: place 'cleanup_module()' in '.exit.text' section.
 
 'pin-init' crate:
 
  - Add 'Wrapper<T>' trait for creating pin-initializers for wrapper
    structs with a structurally pinned value such as 'UnsafeCell<T>' or
    'MaybeUninit<T>'.
 
  - Add 'MaybeZeroable' derive macro to try to derive 'Zeroable', but
    not error if not all fields implement it. This is needed to derive
    'Zeroable' for all bindgen-generated structs.
 
  - Add 'unsafe fn cast_[pin_]init()' functions to unsafely change the
    initialized type of an initializer. These are utilized by the
    'Wrapper<T>' implementations.
 
  - Add support for visibility in 'Zeroable' derive macro.
 
  - Add support for 'union's in 'Zeroable' derive macro.
 
  - Upstream dev news: streamline CI, fix some bugs. Add new workflows
    to check if the user-space version and the one in the kernel tree
    have diverged. Use the issues tab [1] to track them, which should
    help folks report and diagnose issues w.r.t. 'pin-init' better.
 
      [1] https://github.com/rust-for-linux/pin-init/issues
 
 Documentation:
 
  - Testing: add docs on the new KUnit '#[test]' tests.
 
  - Coding guidelines: explain that '///' vs. '//' applies to private
    items too. Add section on C FFI types.
 
  - Quick Start guide: update Ubuntu instructions and split them into
    "25.04" and "24.04 LTS and older".
 
 And a few other cleanups and improvements.
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Merge tag 'rust-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ojeda/linux

Pull Rust updates from Miguel Ojeda:
 "Toolchain and infrastructure:

   - KUnit '#[test]'s:

      - Support KUnit-mapped 'assert!' macros.

        The support that landed last cycle was very basic, and the
        'assert!' macros panicked since they were the standard library
        ones. Now, they are mapped to the KUnit ones in a similar way to
        how is done for doctests, reusing the infrastructure there.

        With this, a failing test like:

            #[test]
            fn my_first_test() {
                assert_eq!(42, 43);
            }

        will report:

            # my_first_test: ASSERTION FAILED at rust/kernel/lib.rs:251
            Expected 42 == 43 to be true, but is false
            # my_first_test.speed: normal
            not ok 1 my_first_test

      - Support tests with checked 'Result' return types.

        The return value of test functions that return a 'Result' will
        be checked, thus one can now easily catch errors when e.g. using
        the '?' operator in tests.

        With this, a failing test like:

            #[test]
            fn my_test() -> Result {
                f()?;
                Ok(())
            }

        will report:

            # my_test: ASSERTION FAILED at rust/kernel/lib.rs:321
            Expected is_test_result_ok(my_test()) to be true, but is false
            # my_test.speed: normal
            not ok 1 my_test

      - Add 'kunit_tests' to the prelude.

   - Clarify the remaining language unstable features in use.

   - Compile 'core' with edition 2024 for Rust >= 1.87.

   - Workaround 'bindgen' issue with forward references to 'enum' types.

   - objtool: relax slice condition to cover more 'noreturn' functions.

   - Use absolute paths in macros referencing 'core' and 'kernel'
     crates.

   - Skip '-mno-fdpic' flag for bindgen in GCC 32-bit arm builds.

   - Clean some 'doc_markdown' lint hits -- we may enable it later on.

  'kernel' crate:

   - 'alloc' module:

      - 'Box': support for type coercion, e.g. 'Box<T>' to 'Box<dyn U>'
        if 'T' implements 'U'.

      - 'Vec': implement new methods (prerequisites for nova-core and
        binder): 'truncate', 'resize', 'clear', 'pop',
        'push_within_capacity' (with new error type 'PushError'),
        'drain_all', 'retain', 'remove' (with new error type
        'RemoveError'), insert_within_capacity' (with new error type
        'InsertError').

        In addition, simplify 'push' using 'spare_capacity_mut', split
        'set_len' into 'inc_len' and 'dec_len', add type invariant 'len
        <= capacity' and simplify 'truncate' using 'dec_len'.

   - 'time' module:

      - Morph the Rust hrtimer subsystem into the Rust timekeeping
        subsystem, covering delay, sleep, timekeeping, timers. This new
        subsystem has all the relevant timekeeping C maintainers listed
        in the entry.

      - Replace 'Ktime' with 'Delta' and 'Instant' types to represent a
        duration of time and a point in time.

      - Temporarily add 'Ktime' to 'hrtimer' module to allow 'hrtimer'
        to delay converting to 'Instant' and 'Delta'.

   - 'xarray' module:

      - Add a Rust abstraction for the 'xarray' data structure. This
        abstraction allows Rust code to leverage the 'xarray' to store
        types that implement 'ForeignOwnable'. This support is a
        dependency for memory backing feature of the Rust null block
        driver, which is waiting to be merged.

      - Set up an entry in 'MAINTAINERS' for the XArray Rust support.
        Patches will go to the new Rust XArray tree and then via the
        Rust subsystem tree for now.

      - Allow 'ForeignOwnable' to carry information about the pointed-to
        type. This helps asserting alignment requirements for the
        pointer passed to the foreign language.

   - 'container_of!': retain pointer mut-ness and add a compile-time
     check of the type of the first parameter ('$field_ptr').

   - Support optional message in 'static_assert!'.

   - Add C FFI types (e.g. 'c_int') to the prelude.

   - 'str' module: simplify KUnit tests 'format!' macro, convert
     'rusttest' tests into KUnit, take advantage of the '-> Result'
     support in KUnit '#[test]'s.

   - 'list' module: add examples for 'List', fix path of
     'assert_pinned!' (so far unused macro rule).

   - 'workqueue' module: remove 'HasWork::OFFSET'.

   - 'page' module: add 'inline' attribute.

  'macros' crate:

   - 'module' macro: place 'cleanup_module()' in '.exit.text' section.

  'pin-init' crate:

   - Add 'Wrapper<T>' trait for creating pin-initializers for wrapper
     structs with a structurally pinned value such as 'UnsafeCell<T>' or
     'MaybeUninit<T>'.

   - Add 'MaybeZeroable' derive macro to try to derive 'Zeroable', but
     not error if not all fields implement it. This is needed to derive
     'Zeroable' for all bindgen-generated structs.

   - Add 'unsafe fn cast_[pin_]init()' functions to unsafely change the
     initialized type of an initializer. These are utilized by the
     'Wrapper<T>' implementations.

   - Add support for visibility in 'Zeroable' derive macro.

   - Add support for 'union's in 'Zeroable' derive macro.

   - Upstream dev news: streamline CI, fix some bugs. Add new workflows
     to check if the user-space version and the one in the kernel tree
     have diverged. Use the issues tab [1] to track them, which should
     help folks report and diagnose issues w.r.t. 'pin-init' better.

       [1] https://github.com/rust-for-linux/pin-init/issues

  Documentation:

   - Testing: add docs on the new KUnit '#[test]' tests.

   - Coding guidelines: explain that '///' vs. '//' applies to private
     items too. Add section on C FFI types.

   - Quick Start guide: update Ubuntu instructions and split them into
     "25.04" and "24.04 LTS and older".

  And a few other cleanups and improvements"

* tag 'rust-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ojeda/linux: (78 commits)
  rust: list: Fix typo `much` in arc.rs
  rust: check type of `$ptr` in `container_of!`
  rust: workqueue: remove HasWork::OFFSET
  rust: retain pointer mut-ness in `container_of!`
  Documentation: rust: testing: add docs on the new KUnit `#[test]` tests
  Documentation: rust: rename `#[test]`s to "`rusttest` host tests"
  rust: str: take advantage of the `-> Result` support in KUnit `#[test]`'s
  rust: str: simplify KUnit tests `format!` macro
  rust: str: convert `rusttest` tests into KUnit
  rust: add `kunit_tests` to the prelude
  rust: kunit: support checked `-> Result`s in KUnit `#[test]`s
  rust: kunit: support KUnit-mapped `assert!` macros in `#[test]`s
  rust: make section names plural
  rust: list: fix path of `assert_pinned!`
  rust: compile libcore with edition 2024 for 1.87+
  rust: dma: add missing Markdown code span
  rust: task: add missing Markdown code spans and intra-doc links
  rust: pci: fix docs related to missing Markdown code spans
  rust: alloc: add missing Markdown code span
  rust: alloc: add missing Markdown code spans
  ...
2025-06-04 21:18:37 -07:00
Dave Airlie
61a4b7d7d5 Merge tag 'drm-msm-fixes-2025-06-04' of https://gitlab.freedesktop.org/drm/msm into drm-next
Just some mailmap/MAINTAINER email address updates

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://lore.kernel.org/r/CAF6AEGuW1kpUijxzLCc4TKph72-PfXvHTttNu214_1GB-R8qwg@mail.gmail.com
2025-06-05 12:39:09 +10:00
Rob Clark
ee11d953fd MAINTAINERS: .mailmap: update Rob Clark's email address
Remap historical email addresses to @oss.qualcomm.com.

Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Patchwork: https://patchwork.freedesktop.org/patch/656974/
2025-06-04 13:26:41 -07:00
Abhinav Kumar
d6984d0c0a MAINTAINERS: update my email address
My current email address will stop working soon. Use
linux.dev email instead.

Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/655555/
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
2025-06-04 13:21:05 -07:00
Abhinav Kumar
11bb662bfa MAINTAINERS: drop myself as maintainer
I will no longer regularly work on this platform. Hence will
step down from maintainer duties.

Also, add Jessica as a reviewer to the MSM DRM subsystem to help
out with the reviews.

Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/655558/
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
2025-06-04 13:19:27 -07:00
Linus Torvalds
3719a04a80 pci-v6.16-changes
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Merge tag 'pci-v6.16-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

Pull pci updates from Bjorn Helgaas:
 "Enumeration:

   - Print the actual delay time in pci_bridge_wait_for_secondary_bus()
     instead of assuming it was 1000ms (Wilfred Mallawa)

   - Revert 'iommu/amd: Prevent binding other PCI drivers to IOMMU PCI
     devices', which broke resume from system sleep on AMD platforms and
     has been fixed by other commits (Lukas Wunner)

  Resource management:

   - Remove mtip32xx use of pcim_iounmap_regions(), which is deprecated
     and unnecessary (Philipp Stanner)

   - Remove pcim_iounmap_regions() and pcim_request_region_exclusive()
     and related flags since all uses have been removed (Philipp
     Stanner)

   - Rework devres 'request' functions so they are no longer 'hybrid',
     i.e., their behavior no longer depends on whether
     pcim_enable_device or pci_enable_device() was used, and remove
     related code (Philipp Stanner)

   - Warn (not BUG()) about failure to assign optional resources (Ilpo
     Järvinen)

  Error handling:

   - Log the DPC Error Source ID only when it's actually valid (when
     ERR_FATAL or ERR_NONFATAL was received from a downstream device)
     and decode into bus/device/function (Bjorn Helgaas)

   - Determine AER log level once and save it so all related messages
     use the same level (Karolina Stolarek)

   - Use KERN_WARNING, not KERN_ERR, when logging PCIe Correctable
     Errors (Karolina Stolarek)

   - Ratelimit PCIe Correctable and Non-Fatal error logging, with sysfs
     controls on interval and burst count, to avoid flooding logs and
     RCU stall warnings (Jon Pan-Doh)

  Power management:

   - Increment PM usage counter when probing reset methods so we don't
     try to read config space of a powered-off device (Alex Williamson)

   - Set all devices to D0 during enumeration to ensure ACPI opregion is
     connected via _REG (Mario Limonciello)

  Power control:

   - Rename pwrctrl Kconfig symbols from 'PWRCTL' to 'PWRCTRL' to match
     the filename paths. Retain old deprecated symbols for
     compatibility, except for the pwrctrl slot driver
     (PCI_PWRCTRL_SLOT) (Johan Hovold)

   - When unregistering pwrctrl, cancel outstanding rescan work before
     cleaning up data structures to avoid use-after-free issues (Brian
     Norris)

  Bandwidth control:

   - Simplify link bandwidth controller by replacing the count of Link
     Bandwidth Management Status (LBMS) events with a PCI_LINK_LBMS_SEEN
     flag (Ilpo Järvinen)

   - Update the Link Speed after retraining, since the Link Speed may
     have changed (Ilpo Järvinen)

  PCIe native device hotplug:

   - Ignore Presence Detect Changed caused by DPC.

     pciehp already ignores Link Down/Up events caused by DPC, but on
     slots using in-band presence detect, DPC causes a spurious Presence
     Detect Changed event (Lukas Wunner)

   - Ignore Link Down/Up caused by Secondary Bus Reset.

     On hotplug ports using in-band presence detect, the reset causes a
     Presence Detect Changed event, which mistakenly caused teardown and
     re-enumeration of the device. Drivers may need to annotate code
     that resets their device (Lukas Wunner)

  Virtualization:

   - Add an ACS quirk for Loongson Root Ports that don't advertise ACS
     but don't allow peer-to-peer transactions between Root Ports; the
     quirk allows each Root Port to be in a separate IOMMU group (Huacai
     Chen)

  Endpoint framework:

   - For fixed-size BARs, retain both the actual size and the possibly
     larger size allocated to accommodate iATU alignment requirements
     (Jerome Brunet)

   - Simplify ctrl/SPAD space allocation and avoid allocating more space
     than needed (Jerome Brunet)

   - Correct MSI-X PBA offset calculations for DesignWare and Cadence
     endpoint controllers (Niklas Cassel)

   - Align the return value (number of interrupts) encoding for
     pci_epc_get_msi()/pci_epc_ops::get_msi() and
     pci_epc_get_msix()/pci_epc_ops::get_msix() (Niklas Cassel)

   - Align the nr_irqs parameter encoding for
     pci_epc_set_msi()/pci_epc_ops::set_msi() and
     pci_epc_set_msix()/pci_epc_ops::set_msix() (Niklas Cassel)

  Common host controller library:

   - Convert pci-host-common to a library so platforms that don't need
     native host controller drivers don't need to include these helper
     functions (Manivannan Sadhasivam)

  Apple PCIe controller driver:

   - Extract ECAM bridge creation helper from pci_host_common_probe() to
     separate driver-specific things like MSI from PCI things (Marc
     Zyngier)

   - Dynamically allocate RID-to_SID bitmap to prepare for SoCs with
     varying capabilities (Marc Zyngier)

   - Skip ports disabled in DT when setting up ports (Janne Grunau)

   - Add t6020 compatible string (Alyssa Rosenzweig)

   - Add T602x PCIe support (Hector Martin)

   - Directly set/clear INTx mask bits because T602x dropped the
     accessors that could do this without locking (Marc Zyngier)

   - Move port PHY registers to their own reg items to accommodate
     T602x, which moves them around; retain default offsets for existing
     DTs that lack phy%d entries with the reg offsets (Hector Martin)

   - Stop polling for core refclk, which doesn't work on T602x and the
     bootloader has already done anyway (Hector Martin)

   - Use gpiod_set_value_cansleep() when asserting PERST# in probe
     because we're allowed to sleep there (Hector Martin)

  Cadence PCIe controller driver:

   - Drop a runtime PM 'put' to resolve a runtime atomic count underflow
     (Hans Zhang)

   - Make the cadence core buildable as a module (Kishon Vijay Abraham I)

   - Add cdns_pcie_host_disable() and cdns_pcie_ep_disable() for use by
     loadable drivers when they are removed (Siddharth Vadapalli)

  Freescale i.MX6 PCIe controller driver:

   - Apply link training workaround only on IMX6Q, IMX6SX, IMX6SP
     (Richard Zhu)

   - Remove redundant dw_pcie_wait_for_link() from
     imx_pcie_start_link(); since the DWC core does this, imx6 only
     needs it when retraining for a faster link speed (Richard Zhu)

   - Toggle i.MX95 core reset to align with PHY powerup (Richard Zhu)

   - Set SYS_AUX_PWR_DET to work around i.MX95 ERR051624 erratum: in
     some cases, the controller can't exit 'L23 Ready' through Beacon or
     PERST# deassertion (Richard Zhu)

   - Clear GEN3_ZRXDC_NONCOMPL to work around i.MX95 ERR051586 erratum:
     controller can't meet 2.5 GT/s ZRX-DC timing when operating at 8
     GT/s, causing timeouts in L1 (Richard Zhu)

   - Wait for i.MX95 PLL lock before enabling controller (Richard Zhu)

   - Save/restore i.MX95 LUT for suspend/resume (Richard Zhu)

  Mobiveil PCIe controller driver:

   - Return bool (not int) for link-up check in
     mobiveil_pab_ops.link_up() and layerscape-gen4, mobiveil (Hans
     Zhang)

  NVIDIA Tegra194 PCIe controller driver:

   - Create debugfs directory for 'aspm_state_cnt' only when
     CONFIG_PCIEASPM is enabled, since there are no other entries (Hans
     Zhang)

  Qualcomm PCIe controller driver:

   - Add OF support for parsing DT 'eq-presets-<N>gts' property for lane
     equalization presets (Krishna Chaitanya Chundru)

   - Read Maximum Link Width from the Link Capabilities register if DT
     lacks 'num-lanes' property (Krishna Chaitanya Chundru)

   - Add Physical Layer 64 GT/s Capability ID and register offsets for
     8, 32, and 64 GT/s lane equalization registers (Krishna Chaitanya
     Chundru)

   - Add generic dwc support for configuring lane equalization presets
     (Krishna Chaitanya Chundru)

   - Add DT and driver support for PCIe on IPQ5018 SoC (Nitheesh Sekar)

  Renesas R-Car PCIe controller driver:

   - Describe endpoint BAR 4 as being fixed size (Jerome Brunet)

   - Document how to obtain R-Car V4H (r8a779g0) controller firmware
     (Yoshihiro Shimoda)

  Rockchip PCIe controller driver:

   - Reorder rockchip_pci_core_rsts because
     reset_control_bulk_deassert() deasserts in reverse order, to fix a
     link training regression (Jensen Huang)

   - Mark RK3399 as being capable of raising INTx interrupts (Niklas
     Cassel)

  Rockchip DesignWare PCIe controller driver:

   - Check only PCIE_LINKUP, not LTSSM status, to determine whether the
     link is up (Shawn Lin)

   - Increase N_FTS (used in L0s->L0 transitions) and enable ASPM L0s
     for Root Complex and Endpoint modes (Shawn Lin)

   - Hide the broken ATS Capability in rockchip_pcie_ep_init() instead
     of rockchip_pcie_ep_pre_init() so it stays hidden after PERST#
     resets non-sticky registers (Shawn Lin)

   - Call phy_power_off() before phy_exit() in rockchip_pcie_phy_deinit()
     (Diederik de Haas)

  Synopsys DesignWare PCIe controller driver:

   - Set PORT_LOGIC_LINK_WIDTH to one lane to make initial link training
     more robust; this will not affect the intended link width if all
     lanes are functional (Wenbin Yao)

   - Return bool (not int) for link-up check in dw_pcie_ops.link_up()
     and armada8k, dra7xx, dw-rockchip, exynos, histb, keembay,
     keystone, kirin, meson, qcom, qcom-ep, rcar_gen4, spear13xx,
     tegra194, uniphier, visconti (Hans Zhang)

   - Add debugfs support for exposing DWC device-specific PTM context
     (Manivannan Sadhasivam)

  TI J721E PCIe driver:

   - Make j721e buildable as a loadable and removable module (Siddharth
     Vadapalli)

   - Fix j721e host/endpoint dependencies that result in link failures
     in some configs (Arnd Bergmann)

  Device tree bindings:

   - Add qcom DT binding for 'global' interrupt (PCIe controller and
     link-specific events) for ipq8074, ipq8074-gen3, ipq6018, sa8775p,
     sc7280, sc8180x sdm845, sm8150, sm8250, sm8350 (Manivannan
     Sadhasivam)

   - Add qcom DT binding for 8 MSI SPI interrupts for msm8998, ipq8074,
     ipq8074-gen3, ipq6018 (Manivannan Sadhasivam)

   - Add dw rockchip DT binding for rk3576 and rk3562 (Kever Yang)

   - Correct indentation and style of examples in brcm,stb-pcie,
     cdns,cdns-pcie-ep, intel,keembay-pcie-ep, intel,keembay-pcie,
     microchip,pcie-host, rcar-pci-ep, rcar-pci-host, xilinx-versal-cpm
     (Krzysztof Kozlowski)

   - Convert Marvell EBU (dove, kirkwood, armada-370, armada-xp) and
     armada8k from text to schema DT bindings (Rob Herring)

   - Remove obsolete .txt DT bindings for content that has been moved to
     schemas (Rob Herring)

   - Add qcom DT binding for MHI registers in IPQ5332, IPQ6018, IPQ8074
     and IPQ9574 (Varadarajan Narayanan)

   - Convert v3,v360epc-pci from text to DT schema binding (Rob Herring)

   - Change microchip,pcie-host DT binding to be 'dma-noncoherent' since
     PolarFire may be configured that way (Conor Dooley)

  Miscellaneous:

   - Drop 'pci' suffix from intel_mid_pci.c filename to match similar
     files (Andy Shevchenko)

   - All platforms with PCI have an MMU, so add PCI Kconfig dependency
     on MMU to simplify build testing and avoid inadvertent build
     regressions (Arnd Bergmann)

   - Update Krzysztof Wilczyński's email address in MAINTAINERS
     (Krzysztof Wilczyński)

   - Update Manivannan Sadhasivam's email address in MAINTAINERS
     (Manivannan Sadhasivam)"

* tag 'pci-v6.16-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (147 commits)
  MAINTAINERS: Update Manivannan Sadhasivam email address
  PCI: j721e: Fix host/endpoint dependencies
  PCI: j721e: Add support to build as a loadable module
  PCI: cadence-ep: Introduce cdns_pcie_ep_disable() helper for cleanup
  PCI: cadence-host: Introduce cdns_pcie_host_disable() helper for cleanup
  PCI: cadence: Add support to build pcie-cadence library as a kernel module
  MAINTAINERS: Update Krzysztof Wilczyński email address
  PCI: Remove unnecessary linesplit in __pci_setup_bridge()
  PCI: WARN (not BUG()) when we fail to assign optional resources
  PCI: Remove unused pci_printk()
  PCI: qcom: Replace PERST# sleep time with proper macro
  PCI: dw-rockchip: Replace PERST# sleep time with proper macro
  PCI: host-common: Convert to library for host controller drivers
  PCI/ERR: Remove misleading TODO regarding kernel panic
  PCI: cadence: Remove duplicate message code definitions
  PCI: endpoint: Align pci_epc_set_msix(), pci_epc_ops::set_msix() nr_irqs encoding
  PCI: endpoint: Align pci_epc_set_msi(), pci_epc_ops::set_msi() nr_irqs encoding
  PCI: endpoint: Align pci_epc_get_msix(), pci_epc_ops::get_msix() return value encoding
  PCI: endpoint: Align pci_epc_get_msi(), pci_epc_ops::get_msi() return value encoding
  PCI: cadence-ep: Correct PBA offset in .set_msix() callback
  ...
2025-06-04 11:26:17 -07:00
Bjorn Helgaas
3de914864c Merge branch 'pci/misc'
- Drop 'pci' suffix from intel_mid_pci.c filename to match similar files
  (Andy Shevchenko)

- All platforms with PCI have an MMU, so add PCI Kconfig dependency on MMU
  to simplify build testing and avoid inadvertent build regressions (Arnd
  Bergmann)

- Update driver path in PCI NVMe function documentation (Rick Wertenbroek)

- Remove unused pci_printk() (Ilpo Järvinen)

- Warn (not BUG()) about failure to assign optional resources (Ilpo
  Järvinen)

- Update Krzysztof Wilczyński's email address in MAINTAINERS (Krzysztof
  Wilczyński)

- Update Manivannan Sadhasivam's email address in MAINTAINERS (Manivannan
  Sadhasivam)

* pci/misc:
  MAINTAINERS: Update Manivannan Sadhasivam email address
  MAINTAINERS: Update Krzysztof Wilczyński email address
  PCI: Remove unnecessary linesplit in __pci_setup_bridge()
  PCI: WARN (not BUG()) when we fail to assign optional resources
  PCI: Remove unused pci_printk()
  Documentation: Fix path for NVMe PCI endpoint target driver
  PCI: Add CONFIG_MMU dependency
  x86/PCI: Drop 'pci' suffix from intel_mid_pci.c
2025-06-04 10:50:45 -05:00
Bjorn Helgaas
27b1aac553 Merge branch 'pci/dt-bindings'
- Add qcom DT binding for 'global' interrupt (PCIe controller and
  link-specific events) for ipq8074, ipq8074-gen3, ipq6018, sa8775p,
  sc7280, sc8180x sdm845, sm8150, sm8250, sm8350 (Manivannan Sadhasivam)

- Add qcom DT binding for 8 MSI SPI interrupts for msm8998, ipq8074,
  ipq8074-gen3, ipq6018 (Manivannan Sadhasivam)

- Add dw rockchip DT binding for rk3576 and rk3562 (Kever Yang)

- Correct indentation and style of examples in brcm,stb-pcie,
  cdns,cdns-pcie-ep, intel,keembay-pcie-ep, intel,keembay-pcie,
  microchip,pcie-host, rcar-pci-ep, rcar-pci-host, xilinx-versal-cpm
  (Krzysztof Kozlowski)

- Fix include placement in sifive,fu740-pcie example (Krzysztof Kozlowski)

- Convert Marvell EBU (dove, kirkwood, armada-370, armada-xp) and armada8k
  from text to schema DT bindings (Rob Herring)

- Remove obsolete .txt DT bindings for content that has been moved to
  schemas (Rob Herring)

- Add qcom DT binding for MHI registers in IPQ5332, IPQ6018, IPQ8074 and
  IPQ9574 (Varadarajan Narayanan)

- Convert v3,v360epc-pci from text to DT schema binding (Rob Herring)

- Change microchip,pcie-host DT binding to be 'dma-noncoherent' since
  PolarFire may be configured that way (Conor Dooley)

* pci/dt-bindings:
  dt-bindings: PCI: microchip,pcie-host: Fix DMA coherency property
  dt-bindings: PCI: Convert v3,v360epc-pci to DT schema
  dt-bindings: PCI: qcom: Add MHI registers for IPQ9574
  dt-bindings: PCI: Remove obsolete .txt docs
  dt-bindings: PCI: Convert marvell,armada8k-pcie to schema
  dt-bindings: PCI: Convert Marvell EBU to schema
  dt-bindings: PCI: sifive,fu740-pcie: Fix include placement in DTS example
  dt-bindings: PCI: Correct indentation and style in DTS example
  dt-bindings: PCI: dwc: rockchip: Add rk3562 support
  dt-bindings: PCI: dw: rockchip: Add rk3576 support
  dt-bindings: PCI: qcom,pcie-sc8180x: Add 'global' interrupt
  dt-bindings: PCI: qcom: Allow IPQ6018 to use 8 MSI and one 'global' interrupt
  dt-bindings: PCI: qcom: Allow IPQ8074 to use 8 MSI and one 'global' interrupt
  dt-bindings: PCI: qcom: Allow MSM8998 to use 8 MSI and one 'global' interrupt
  dt-bindings: PCI: qcom: Add 'global' interrupt for SDM845 SoC
  dt-bindings: PCI: qcom,pcie-sc7280: Add 'global' interrupt
  dt-bindings: PCI: qcom,pcie-sa8775p: Add 'global' interrupt
  dt-bindings: PCI: qcom,pcie-sm8350: Add 'global' interrupt
  dt-bindings: PCI: qcom,pcie-sm8250: Add 'global' interrupt
  dt-bindings: PCI: qcom,pcie-sm8150: Add 'global' interrupt
2025-06-04 10:50:45 -05:00
Bjorn Helgaas
db847adbf9 Merge branch 'pci/ptm-debugfs'
- Add debugfs support for exposing DWC device-specific PTM context
  (Manivannan Sadhasivam)

* pci/ptm-debugfs:
  PCI: qcom-ep: Mask PTM_UPDATING interrupt
  PCI: dwc: Add debugfs support for PTM context
  PCI: dwc: Pass DWC PCIe mode to dwc_pcie_debugfs_init()
  PCI: Add debugfs support for exposing PTM context
2025-06-04 10:50:44 -05:00
Manivannan Sadhasivam
308f8c7a62 MAINTAINERS: Update Manivannan Sadhasivam email address
My Linaro email is going to bounce soon, so switch to the kernel.org alias
and add relevant .mailmap entry.

[bhelgaas: squash https://patch.msgid.link/20250604120833.32791-3-manivannan.sadhasivam@linaro.org]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20250604120833.32791-2-manivannan.sadhasivam@linaro.org
2025-06-04 09:26:48 -05:00
Linus Torvalds
0939bd2fcf perf tools improvements and fixes for Linux v6.16:
perf report/top/annotate TUI:
 
 - Accept the left arrow key as a Zoom out if done on the first column.
 
 - Show if source code toggle status in title, to help spotting bugs with
   the various disassemblers (capstone, llvm, objdump).
 
 - Provide feedback on unhandled hotkeys.
 
 Build:
 
 - Better inform when certain features are not available with warnings in the
   build process and in 'perf version --build-options' or 'perf -vv'.
 
 perf record:
 
 - Improve the --off-cpu code by synthesizing events for switch-out -> switch-in
   intervals using a BPF program. This can be fine tuned using a --off-cpu-thresh
   knob.
 
 perf report:
 
 - Add 'tgid' sort key.
 
 perf mem/c2c:
 
 - Add 'op', 'cache', 'snoop', 'dtlb' output fields.
 
 - Add support for 'ldlat' on AMD IBS (Instruction Based Sampling).
 
 perf ftrace:
 
 - Use process/session specific trace settings instead of messing with
   the global ftrace knobs.
 
 perf trace:
 
 - Implement syscall summary in BPF.
 
 - Support --summary-mode=cgroup.
 
 - Always print return value for syscalls returning a pid.
 
 - The rseq and set_robust_list don't return a pid, just -errno.
 
 perf lock contention:
 
 -  Symbolize zone->lock using BTF.
 
 - Add -J/--inject-delay option to estimate impact on application performance by
   optimization of kernel locking behavior.
 
 perf stat:
 
 - Improve hybrid support for the NMI watchdog warning.
 
 Symbol resolution:
 
 - Handle 'u' and 'l' symbols in /proc/kallsyms, resolving some Rust symbols.
 
 - Improve Rust demangler.
 
 Hardware tracing:
 
 Intel PT:
 
 - Fix PEBS-via-PT data_src.
 
 - Do not default to recording all switch events.
 
 - Fix pattern matching with python3 on the SQL viewer script.
 
 arm64:
 
 - Fixups for the hip08 hha PMU.
 
 Vendor events:
 
 - Update Intel events/metrics files for alderlake, alderlaken, arrowlake,
   bonnell, broadwell, broadwellde, broadwellx, cascadelakex, clearwaterforest,
   elkhartlake, emeraldrapids, grandridge, graniterapids, haswell, haswellx,
   icelake, icelakex, ivybridge, ivytown, jaketown, lunarlake, meteorlake,
   nehalemep, nehalemex, rocketlake, sandybridge, sapphirerapids, sierraforest,
   skylake, skylakex, snowridgex, tigerlake, westmereep-dp, westmereep-sp,
   westmereep-sx.
 
 python support:
 
 - Add support for event counts in the python binding, add a counting.py example.
 
 perf list:
 
 - Display the PMU name associated with a perf metric in JSON.
 
 perf test:
 
 - Hybrid improvements for metric value validation test.
 
 - Fix LBR test by ignoring idle task.
 
 - Add AMD IBS sw filter ana d'ldlat' tests.
 
 - Add 'perf trace --summary-mode=cgroup' test.
 
 - Add tests for the various language symbol demanglers.
 
 Miscellaneous.
 
 - Allow specifying the cpu an event will be tied using '-e event/cpu=N/'.
 
 - Sync various headers with the kernel sources.
 
 - Add annotations to use clang's -Wthread-safety and fix some problems
   it detected.
 
 - Make dump_stack() use perf's symbol resolution to provide better backtraces.
 
 - Intel TPEBS support cleanups and fixes. TPEBS stands for Timed PEBS
   (Precision Event-Based Sampling), that adds timing info, the retirement
   latency of instructions.
 
 - Various memory allocation (some detected by ASAN) and reference counting
   fixes.
 
 - Add a 8-byte aligned PERF_RECORD_COMPRESSED2 to replace PERF_RECORD_COMPRESSED.
 
 - Skip unsupported event types in perf.data files, don't stop when finding one.
 
 - Improve lookups using hashmaps and binary searches.
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-tools-for-v6.16-1-2025-06-03' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools

Pull perf tools updates from Arnaldo Carvalho de Melo:
 "perf report/top/annotate TUI:

   - Accept the left arrow key as a Zoom out if done on the first column

   - Show if source code toggle status in title, to help spotting bugs
     with the various disassemblers (capstone, llvm, objdump)

   - Provide feedback on unhandled hotkeys

  Build:

   - Better inform when certain features are not available with warnings
     in the build process and in 'perf version --build-options' or 'perf -vv'

  perf record:

   - Improve the --off-cpu code by synthesizing events for switch-out ->
     switch-in intervals using a BPF program. This can be fine tuned
     using a --off-cpu-thresh knob

  perf report:

   - Add 'tgid' sort key

  perf mem/c2c:

   - Add 'op', 'cache', 'snoop', 'dtlb' output fields

   - Add support for 'ldlat' on AMD IBS (Instruction Based Sampling)

  perf ftrace:

   - Use process/session specific trace settings instead of messing with
     the global ftrace knobs

  perf trace:

   - Implement syscall summary in BPF

   - Support --summary-mode=cgroup

   - Always print return value for syscalls returning a pid

   - The rseq and set_robust_list don't return a pid, just -errno

  perf lock contention:

   - Symbolize zone->lock using BTF

   - Add -J/--inject-delay option to estimate impact on application
     performance by optimization of kernel locking behavior

  perf stat:

   - Improve hybrid support for the NMI watchdog warning

  Symbol resolution:

   - Handle 'u' and 'l' symbols in /proc/kallsyms, resolving some Rust
     symbols

   - Improve Rust demangler

  Hardware tracing:

  Intel PT:

   - Fix PEBS-via-PT data_src

   - Do not default to recording all switch events

   - Fix pattern matching with python3 on the SQL viewer script

  arm64:

   - Fixups for the hip08 hha PMU

  Vendor events:

   - Update Intel events/metrics files for alderlake, alderlaken,
     arrowlake, bonnell, broadwell, broadwellde, broadwellx,
     cascadelakex, clearwaterforest, elkhartlake, emeraldrapids,
     grandridge, graniterapids, haswell, haswellx, icelake, icelakex,
     ivybridge, ivytown, jaketown, lunarlake, meteorlake, nehalemep,
     nehalemex, rocketlake, sandybridge, sapphirerapids, sierraforest,
     skylake, skylakex, snowridgex, tigerlake, westmereep-dp,
     westmereep-sp, westmereep-sx

  python support:

   - Add support for event counts in the python binding, add a
     counting.py example

  perf list:

   - Display the PMU name associated with a perf metric in JSON

  perf test:

   - Hybrid improvements for metric value validation test

   - Fix LBR test by ignoring idle task

   - Add AMD IBS sw filter ana d'ldlat' tests

   - Add 'perf trace --summary-mode=cgroup' test

   - Add tests for the various language symbol demanglers

  Miscellaneous:

   - Allow specifying the cpu an event will be tied using '-e
     event/cpu=N/'

   - Sync various headers with the kernel sources

   - Add annotations to use clang's -Wthread-safety and fix some
     problems it detected

   - Make dump_stack() use perf's symbol resolution to provide better
     backtraces

   - Intel TPEBS support cleanups and fixes. TPEBS stands for Timed PEBS
     (Precision Event-Based Sampling), that adds timing info, the
     retirement latency of instructions

   - Various memory allocation (some detected by ASAN) and reference
     counting fixes

   - Add a 8-byte aligned PERF_RECORD_COMPRESSED2 to replace
     PERF_RECORD_COMPRESSED

   - Skip unsupported event types in perf.data files, don't stop when
     finding one

   - Improve lookups using hashmaps and binary searches"

* tag 'perf-tools-for-v6.16-1-2025-06-03' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools: (206 commits)
  perf callchain: Always populate the addr_location map when adding IP
  perf lock contention: Reject more than 10ms delays for safety
  perf trace: Set errpid to false for rseq and set_robust_list
  perf symbol: Move demangling code out of symbol-elf.c
  perf trace: Always print return value for syscalls returning a pid
  perf script: Print PERF_AUX_FLAG_COLLISION flag
  perf mem: Show absolute percent in mem_stat output
  perf mem: Display sort order only if it's available
  perf mem: Describe overhead calculation in brief
  perf record: Fix incorrect --user-regs comments
  Revert "perf thread: Ensure comm_lock held for comm_list"
  perf test trace_summary: Skip --bpf-summary tests if no libbpf
  perf test intel-pt: Skip jitdump test if no libelf
  perf intel-tpebs: Avoid race when evlist is being deleted
  perf test demangle-java: Don't segv if demangling fails
  perf symbol: Fix use-after-free in filename__read_build_id
  perf pmu: Avoid segv for missing name/alias_name in wildcarding
  perf machine: Factor creating a "live" machine out of dwarf-unwind
  perf test: Add AMD IBS sw filter test
  perf mem: Count L2 HITM for c2c statistic
  ...
2025-06-03 15:11:44 -07:00
Linus Torvalds
b546608ea2 LEDs for v6.16
* LED Triggers:
     * Allow writing "default" to the sysfs 'trigger' attribute to set an LED to its default trigger
     * If the default trigger is "none", writing "default" will remove the current trigger
     * Updated sysfs ABI documentation for the new "default" trigger functionality
   * LED KUnit Testing:
     * Provide a skeleton KUnit test suite for the LEDs framework
     * Expand the LED class device registration KUnit test to cover more scenarios, including
       `brightness_get` behavior
     * Add KUnit tests for the LED lookup and get API (`led_add_lookup`, `devm_led_get`)
   * LED Flash Class:
     * Add support for setting flash/strobe duration through a new `duration_set` op and
       `led_set_flash_duration()` function, aligning with `V4L2_CID_FLASH_DURATION`
   * Texas Instruments TPS6131x:
     * Add a new driver for the TPS61310/TPS61311 flash LED controllers
     * The driver supports the device's three constant-current sinks for flash and torch modes
 
   * LED Core:
     * Prevent potential `snprintf()` truncations in LED names by checking for buffer overflows
   * ChromeOS EC LEDs:
     * Avoid a -Wflex-array-member-not-at-end GCC warning by replacing an on-stack flexible structure
       definition with a utility function call
   * Multicolor LEDs:
     * Fix issue where setting multi_intensity while software blinking is active could stop blinking
   * PCA955x LEDs:
     * Avoid potential buffer overflow when creating default labels by changing a field's type to
       `u8` and updating format specifiers
   * PCA995x LEDs:
     * Fix a typo (stray space) in an `of_device_id` entry in the `pca995x_of_match` table
   * Kconfig:
     * Prevent LED drivers from being enabled by default when `COMPILE_TEST` is set
 
   * Device Property API:
     * Split `device_get_child_node_count()` into a new helper `fwnode_get_child_node_count()` that
       doesn't require a device struct, making the API more symmetrical
   * Driver Modernization (using `fwnode_get_child_node_count()`):
     * Update `leds-pwm-multicolor`, `leds-ncp5623` and `leds-ncp5623` to use the new
       `fwnode_get_child_node_count()` helper, removing their custom implementation
     * As above in the USB Type-C TCPM driver
   * Driver Modernization (using new GPIO setter callbacks):
     * Convert `leds-lgm-sso` to use new GPIO line value setter callbacks which return an integer
       for error handling
     * Convert `leds-pca955x`, `leds-pca9532` and `leds-tca6507` to use new GPIO setter callbacks
   * Documentation:
     * Remove the `.rst` extension for `leds-st1202` in the documentation index for consistency
   * LP8860 LEDs:
     * Use `regmap_multi_reg_write()` for EEPROM writes instead of manual looping
     * Use scoped mutex guards and `devm_mutex_init()` to simplify function exits and ensure
       automatic cleanup
     * Remove default register definitions that are unused when regmap caching is not active
     * Use `devm_regulator_get_enable_optional()` to handle the optional regulator, simplifying
       enabling and removing manual disabling
     * Refactor `lp8860_unlock_eeprom()` to only perform the unlock operation, removing the lock
       part and an unnecessary parameter
     * Use a `devm` action to disable the enable-GPIO, simplifying cleanup and error paths, and
       remove the now-empty `.remove()` function
   * Turris Omnia LEDs:
     * Drop unnecessary commas in terminator entries of `struct attribute` and
       `struct of_device_id` arrays
   * MT6370 RGB LEDs:
     * Use the `LINEAR_RANGE()` for defining `struct linear_range` entries to improve robustness
 
   * Texas Instruments TPS6131x:
     * Add new devicetree bindings for the TI TPS61310/TPS61311 flash LED driver
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Merge tag 'leds-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds

Pull LED updates from Lee Jones:
 "LED Triggers:
   - Allow writing "default" to the sysfs 'trigger' attribute to set an
     LED to its default trigger
   - If the default trigger is "none", writing "default" will remove the
     current trigger
   - Updated sysfs ABI documentation for the new "default" trigger
     functionality

  LED KUnit Testing:
   - Provide a skeleton KUnit test suite for the LEDs framework
   - Expand the LED class device registration KUnit test to cover more
     scenarios, including 'brightness_get' behavior
   - Add KUnit tests for the LED lookup and get API ('led_add_lookup',
     'devm_led_get')

  LED Flash Class:
   - Add support for setting flash/strobe duration through a new
     'duration_set' op and 'led_set_flash_duration()' function, aligning
     with 'V4L2_CID_FLASH_DURATION'

  Texas Instruments TPS6131x:
   - Add a new driver for the TPS61310/TPS61311 flash LED controllers
   - The driver supports the device's three constant-current sinks for
     flash and torch modes

  LED Core:
   - Prevent potential 'snprintf()' truncations in LED names by checking
     for buffer overflows

  ChromeOS EC LEDs:
   - Avoid a -Wflex-array-member-not-at-end GCC warning by replacing an
     on-stack flexible structure definition with a utility function call

  Multicolor LEDs:
   - Fix issue where setting multi_intensity while software blinking is
     active could stop blinking

  PCA955x LEDs:
   - Avoid potential buffer overflow when creating default labels by
     changing a field's type to 'u8' and updating format specifiers

  PCA995x LEDs:
   - Fix a typo (stray space) in an 'of_device_id' entry in the
     'pca995x_of_match' table

  Kconfig:
   - Prevent LED drivers from being enabled by default when
     'COMPILE_TEST' is set

  Device Property API:
   - Split 'device_get_child_node_count()' into a new helper
     'fwnode_get_child_node_count()' that doesn't require a device
     struct, making the API more symmetrical

  Driver Modernization (using 'fwnode_get_child_node_count()'):
   - Update 'leds-pwm-multicolor', 'leds-ncp5623' and 'leds-ncp5623' to
     use the new 'fwnode_get_child_node_count()' helper, removing their
     custom implementation
   - As above in the USB Type-C TCPM driver

  Driver Modernization (using new GPIO setter callbacks):
   - Convert 'leds-lgm-sso' to use new GPIO line value setter callbacks
     which return an integer for error handling
   - Convert 'leds-pca955x', 'leds-pca9532' and 'leds-tca6507' to use
     new GPIO setter callbacks

  Documentation:
   - Remove the '.rst' extension for 'leds-st1202' in the documentation
     index for consistency

  LP8860 LEDs:
   - Use 'regmap_multi_reg_write()' for EEPROM writes instead of manual
     looping
   - Use scoped mutex guards and 'devm_mutex_init()' to simplify
     function exits and ensure automatic cleanup
   - Remove default register definitions that are unused when regmap
     caching is not active
   - Use 'devm_regulator_get_enable_optional()' to handle the optional
     regulator, simplifying enabling and removing manual disabling
   - Refactor 'lp8860_unlock_eeprom()' to only perform the unlock
     operation, removing the lock part and an unnecessary parameter
   - Use a 'devm' action to disable the enable-GPIO, simplifying cleanup
     and error paths, and remove the now-empty '.remove()' function

  Turris Omnia LEDs:
   - Drop unnecessary commas in terminator entries of 'struct attribute'
     and 'struct of_device_id' arrays

  MT6370 RGB LEDs:
   - Use the 'LINEAR_RANGE()' for defining 'struct linear_range' entries
     to improve robustness

  Texas Instruments TPS6131x:
   - Add new devicetree bindings for the TI TPS61310/TPS61311 flash LED
     driver"

* tag 'leds-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (31 commits)
  leds: tps6131x: Add support for Texas Instruments TPS6131X flash LED driver
  dt-bindings: leds: Add Texas Instruments TPS6131x flash LED driver
  leds: flash: Add support for flash/strobe duration
  leds: rgb: leds-mt6370-rgb: Improve definition of some struct linear_range
  leds: led-test: Provide tests for the lookup and get infrastructure
  leds: led-test: Fill out the registration test to cover more test cases
  leds: led-test: Remove standard error checking after KUNIT_ASSERT_*()
  leds: pca995x: Fix typo in pca995x_of_match's of_device_id entry
  leds: Provide skeleton KUnit testing for the LEDs framework
  leds: tca6507: Use new GPIO line value setter callbacks
  leds: pca9532: Use new GPIO line value setter callbacks
  leds: pca955x: Use new GPIO line value setter callbacks
  leds: lgm-sso: Use new GPIO line value setter callbacks
  leds: Do not enable by default during compile testing
  leds: turris-omnia: Drop commas in the terminator entries
  leds: lp8860: Disable GPIO with devm action
  leds: lp8860: Only unlock in lp8860_unlock_eeprom()
  leds: lp8860: Enable regulator using enable_optional helper
  leds: lp8860: Remove default regs when not caching
  leds: lp8860: Use new mutex guards to cleanup function exits
  ...
2025-06-03 12:10:31 -07:00
Linus Torvalds
69352bd52b MFD for v6.16
* Samsung Exynos ACPM:
     * Populate child platform devices from device tree data
     * Introduce a new API, `devm_acpm_get_by_node()`, for child devices to get the ACPM handle
   * ROHM PMICs:
     * Add support for the ROHM BD96802 scalable companion PMIC to the BD96801 core driver
     * Add support for controlling the BD96802 using the BD96801 regulator driver
     * Add support to the BD96805, which is almost identical to the BD96801
     * Add support to the BD96806, which is similar to the BD96802
   * Maxim MAX77759:
     * Add a core driver for the MAX77759 companion PMIC
     * Add a GPIO driver for the expander functions on the MAX77759
     * Add an NVMEM driver to expose the non-volatile memory on the MAX77759
   * STMicroelectronics STM32MP25:
     * Add support for the STM32MP25 SoC to the stm32-lptimer
     * Add support for the STM32MP25 to the clocksource driver, handling new register access requirements
     * Add support for the STM32MP25 to the PWM driver, enabling up to two PWM outputs
   * Broadcom BCM590xx:
     * Add support for the BCM59054 PMU
     * Parse the PMU ID and revision to support behavioral differences between chip revisions
     * Add regulator support for the BCM59054
   * Samsung S2MPG10:
     * Add support for the S2MPG10 PMIC, which communicates via the Samsung ACPM firmware instead of I2C
 
   * Exynos ACPM:
     * Improve timeout detection reliability by using ktime APIs instead of a loop counter assumption
     * Allow PMIC access during late system shutdown by switching to `udelay()` instead of a sleeping function
     * Fix an issue where reading command results longer than 8 bytes would fail
     * Silence non-error `-EPROBE_DEFER` messages during boot to clean up logs
   * Exynos LPASS:
     * Fix an error handling path by switching to `devm_regmap_init_mmio()` to prevent resource leaks
     * Fix a bug where `exynos_lpass_disable()` was called twice in the remove function
     * Fix another resource leak in the probe's error path by using `devm_add_action_or_reset()`
   * Samsung SEC:
     * Handle the s2dos05, which does not have IRQ support, explicitly to prevent warnings
     * Fix the core driver to correctly handle errors from `sec_irq_init()` instead of ignoring them
   * STMPE-SPI:
     * Correct an undeclared identifier in the `MODULE_DEVICE_TABLE` macro
   * MAINTAINERS:
     * Adjust a file path for the Siemens IPC LED drivers entry to fix a broken reference
   * Maxim Drivers:
     * Correct the spelling of "Electronics" in Samsung copyright headers across multiple files
   * General:
     * Fix wakeup source memory leaks on device unbind for 88pm886, as3722, max14577, max77541, max77705,
       max8925, rt5033, and sprd-sc27xx drivers
 
   * Samsung SEC Drivers:
     * Split the driver into a transport-agnostic core (`sec-core`) and transport-specific (`sec-i2c`,
       `sec-acpm`) modules to support non-I2C devices
     * Merge the `sec-core` and `sec-irq` modules to reduce memory consumption
     * Move internal APIs to a private header to clean up the public API
     * Improve code style by sorting includes, cleaning up headers, sorting device tables, and using helper
       macros like `dev_err_probe()`, `MFD_CELL`, and `REGMAP_IRQ_REG`
     * Make regmap configuration for s2dos05/s2mpu05 explicit to improve clarity
     * Rework platform data and regmap instantiation to use OF match data instead of a large switch statement
   * ROHM BD96801/2:
     * Prepare the driver for new models by separating chip-specific data into its own structure
     * Drop IC name prefix from IRQ resource names in both the MFD and regulator drivers for simplification
   * Broadcom BCM590xx:
     * Refactor the regulator driver to store descriptions in a table to ease support for new chips
     * Rename BCM59056-specific data to prepare for the addition of other regulators
     * Use `dev_err_probe()` for cleaner error handling
   * Exynos ACPM:
     * Correct kerneldoc warnings and use the conventional 'np' argument name
   * General MFD:
     * Convert `aat2870` and `tps65010` to use the per-client debugfs directory provided by the I2C core
     * Convert `sm501`, `tps65010` and `ucb1x00` to use the new GPIO line value setter callbacks
     * Constify `regmap_irq_chip` and other structures in `88pm886` to move data to read-only sections
 
   * BCM590xx:
     * Drop the unused "id" member from the `bcm590xx` struct in preparation for a replacement
   * Samsung SEC Core:
     * Remove forward declarations for functions that no longer exist
   * SM501:
     * Remove the unused `sm501_find_clock()` function
 
   * New Compatibles:
     * Google: Add a PMIC child node to the `google,gs101-acpm-ipc` binding
     * ROHM: Add new bindings for `rohm,bd96802-regulator` and `rohm,bd96802-pmic`, and add compatibles
       for BD96805 and BD96806
     * Maxim: Add new bindings for `maxim,max77759-gpio`, `maxim,max77759-nvmem`, and the top-level
       `maxim,max77759`
     * STM: Add `stm32mp25` compatible to the `stm32-lptimer` binding
     * Broadcom: Add `bcm59054` compatible
     * Atmel/Microchip: Add `microchip,sama7d65-gpbr` and `microchip,sama7d65-secumod` compatibles
     * Samsung: Add `s2mpg10` compatible to the `samsung,s2mps11` MFD binding
     * MediaTek: Add compatibles for `mt6893` (scpsys), `mt7988-topmisc`, and `mt8365-infracfg-nao`
     * Qualcomm: Add `qcom,apq8064-mmss-sfpb` and `qcom,apq8064-sps-sic` syscon compatibles
   * Refactoring & Cleanup:
     * Convert Broadcom BCM59056 devicetree bindings to YAML and split them into MFD and regulator parts
     * Convert the Microchip AT91 secumod binding to YAML
     * Drop unrelated consumer nodes from binding examples to reduce bloat
     * Correct indentation and style in various DTS examples
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Merge tag 'mfd-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "Samsung Exynos ACPM:
   - Populate child platform devices from device tree data
   - Introduce a new API, 'devm_acpm_get_by_node()', for child devices
     to get the ACPM handle

  ROHM PMICs:
   - Add support for the ROHM BD96802 scalable companion PMIC to the
     BD96801 core driver
   - Add support for controlling the BD96802 using the BD96801 regulator
     driver
   - Add support to the BD96805, which is almost identical to the
     BD96801
   - Add support to the BD96806, which is similar to the BD96802

  Maxim MAX77759:
   - Add a core driver for the MAX77759 companion PMIC
   - Add a GPIO driver for the expander functions on the MAX77759
   - Add an NVMEM driver to expose the non-volatile memory on the
     MAX77759

  STMicroelectronics STM32MP25:
   - Add support for the STM32MP25 SoC to the stm32-lptimer
   - Add support for the STM32MP25 to the clocksource driver, handling
     new register access requirements
   - Add support for the STM32MP25 to the PWM driver, enabling up to two
     PWM outputs

  Broadcom BCM590xx:
   - Add support for the BCM59054 PMU
   - Parse the PMU ID and revision to support behavioral differences
     between chip revisions
   - Add regulator support for the BCM59054

  Samsung S2MPG10:
   - Add support for the S2MPG10 PMIC, which communicates via the
     Samsung ACPM firmware instead of I2C

  Exynos ACPM:
   - Improve timeout detection reliability by using ktime APIs instead
     of a loop counter assumption
   - Allow PMIC access during late system shutdown by switching to
     'udelay()' instead of a sleeping function
   - Fix an issue where reading command results longer than 8 bytes
     would fail
   - Silence non-error '-EPROBE_DEFER' messages during boot to clean up
     logs

  Exynos LPASS:
   - Fix an error handling path by switching to
     'devm_regmap_init_mmio()' to prevent resource leaks
   - Fix a bug where 'exynos_lpass_disable()' was called twice in the
     remove function
   - Fix another resource leak in the probe's error path by using
     'devm_add_action_or_reset()'

  Samsung SEC:
   - Handle the s2dos05, which does not have IRQ support, explicitly to
     prevent warnings
   - Fix the core driver to correctly handle errors from
     'sec_irq_init()' instead of ignoring them

  STMPE-SPI:
   - Correct an undeclared identifier in the 'MODULE_DEVICE_TABLE' macro

  MAINTAINERS:
   - Adjust a file path for the Siemens IPC LED drivers entry to fix a
     broken reference

  Maxim Drivers:
   - Correct the spelling of "Electronics" in Samsung copyright headers
     across multiple files

  General:
   - Fix wakeup source memory leaks on device unbind for 88pm886,
     as3722, max14577, max77541, max77705, max8925, rt5033, and
     sprd-sc27xx drivers

  Samsung SEC Drivers:
   - Split the driver into a transport-agnostic core ('sec-core') and
     transport-specific ('sec-i2c', 'sec-acpm') modules to support
     non-I2C devices
   - Merge the 'sec-core' and 'sec-irq' modules to reduce memory
     consumption
   - Move internal APIs to a private header to clean up the public API
   - Improve code style by sorting includes, cleaning up headers,
     sorting device tables, and using helper macros like
     'dev_err_probe()', 'MFD_CELL', and 'REGMAP_IRQ_REG'
   - Make regmap configuration for s2dos05/s2mpu05 explicit to improve
     clarity
   - Rework platform data and regmap instantiation to use OF match data
     instead of a large switch statement

  ROHM BD96801/2:
   - Prepare the driver for new models by separating chip-specific data
     into its own structure
   - Drop IC name prefix from IRQ resource names in both the MFD and
     regulator drivers for simplification

  Broadcom BCM590xx:
   - Refactor the regulator driver to store descriptions in a table to
     ease support for new chips
   - Rename BCM59056-specific data to prepare for the addition of other
     regulators
   - Use 'dev_err_probe()' for cleaner error handling

  Exynos ACPM:
   - Correct kerneldoc warnings and use the conventional 'np' argument
     name

  General MFD:
   - Convert 'aat2870' and 'tps65010' to use the per-client debugfs
     directory provided by the I2C core
   - Convert 'sm501', 'tps65010' and 'ucb1x00' to use the new GPIO line
     value setter callbacks
   - Constify 'regmap_irq_chip' and other structures in '88pm886' to
     move data to read-only sections

  BCM590xx:
   - Drop the unused "id" member from the 'bcm590xx' struct in
     preparation for a replacement

  Samsung SEC Core:
   - Remove forward declarations for functions that no longer exist

  SM501:
   - Remove the unused 'sm501_find_clock()' function

  New Compatibles:
   - Google: Add a PMIC child node to the 'google,gs101-acpm-ipc'
     binding
   - ROHM: Add new bindings for 'rohm,bd96802-regulator' and
     'rohm,bd96802-pmic', and add compatibles for BD96805 and BD96806
   - Maxim: Add new bindings for 'maxim,max77759-gpio',
     'maxim,max77759-nvmem', and the top-level 'maxim,max77759'
   - STM: Add 'stm32mp25' compatible to the 'stm32-lptimer' binding
   - Broadcom: Add 'bcm59054' compatible
   - Atmel/Microchip: Add 'microchip,sama7d65-gpbr' and
     'microchip,sama7d65-secumod' compatibles
   - Samsung: Add 's2mpg10' compatible to the 'samsung,s2mps11' MFD
     binding
   - MediaTek: Add compatibles for 'mt6893' (scpsys), 'mt7988-topmisc',
     and 'mt8365-infracfg-nao'
   - Qualcomm: Add 'qcom,apq8064-mmss-sfpb' and 'qcom,apq8064-sps-sic'
     syscon compatibles

  Refactoring & Cleanup:
   - Convert Broadcom BCM59056 devicetree bindings to YAML and split
     them into MFD and regulator parts
   - Convert the Microchip AT91 secumod binding to YAML
   - Drop unrelated consumer nodes from binding examples to reduce bloat
   - Correct indentation and style in various DTS examples"

* tag 'mfd-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (81 commits)
  mfd: maxim: Correct Samsung "Electronics" spelling in copyright headers
  mfd: maxim: Correct Samsung "Electronics" spelling in headers
  mfd: sm501: Remove unused sm501_find_clock
  mfd: 88pm886: Constify struct regmap_irq_chip and some other structures
  dt-bindings: mfd: syscon: Add mediatek,mt8365-infracfg-nao
  mfd: sprd-sc27xx: Fix wakeup source leaks on device unbind
  mfd: rt5033: Fix wakeup source leaks on device unbind
  mfd: max8925: Fix wakeup source leaks on device unbind
  mfd: max77705: Fix wakeup source leaks on device unbind
  mfd: max77541: Fix wakeup source leaks on device unbind
  mfd: max14577: Fix wakeup source leaks on device unbind
  mfd: as3722: Fix wakeup source leaks on device unbind
  mfd: 88pm886: Fix wakeup source leaks on device unbind
  dt-bindings: mfd: Correct indentation and style in DTS example
  dt-bindings: mfd: Drop unrelated nodes from DTS example
  dt-bindings: mfd: syscon: Add qcom,apq8064-sps-sic
  dt-bindings: mfd: syscon: Add qcom,apq8064-mmss-sfpb
  mfd: stmpe-spi: Correct the name used in MODULE_DEVICE_TABLE
  dt-bindings: mfd: syscon: Add mt7988-topmisc
  mfd: exynos-lpass: Fix another error handling path in exynos_lpass_probe()
  ...
2025-06-03 11:53:55 -07:00
Linus Torvalds
76c21d2254 hwmon updates for v6.16
- New drivers
 
   * Driver for KEBA fan controller
 
   * Driver for KEBA battery monitoring controller
 
   * Driver for MAX77705
 
 - Support added to existing drivers
 
   * asus-ec-sensors: Support or MAXIMUS VI HERO and ROG MAXIMUS Z90 Formula
 
   * ina238: Support for SQ52206
 
   * pmbus/lt3074: Support for lt3074
 
   * pmbus/max34440: Support for ADPM12160
 
   * pmbus/mpq8785: Support for MPM82504 and for MPM3695 family
 
   * dell-smm: Add the Dell OptiPlex 7050 to the DMI whitelist
 
   * k10temp: Support for Zen5 Ryzen Desktop
 
 - Various other minor fixes and improvements
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Merge tag 'hwmon-for-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon updates from Guenter Roeck:
 "New drivers:
   - KEBA fan controller
   - KEBA battery monitoring controller
   - MAX77705

  Support added to existing drivers:
   - MAXIMUS VI HERO and ROG MAXIMUS Z90 Formula support (asus-ec-sensors)
   - SQ52206 support (ina238)
   - lt3074 support (pmbus/lt3074)
   - ADPM12160 support (pmbus/max34440)
   - MPM82504 and for MPM3695 family support (pmbus/mpq8785)
   - Add the Dell OptiPlex 7050 to the DMI whitelist (dell-smm)
   - Zen5 Ryzen Desktop support (k10temp)

  Various other minor fixes and improvements"

* tag 'hwmon-for-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (48 commits)
  doc: hwmon: acpi_power_meter: Add information about enabling the power capping feature.
  hwmon: (isl28022) Fix current reading calculation
  hwmon: (lm75) Fix I3C transfer buffer pointer for incoming data
  hwmon: Add KEBA fan controller support
  hwmon: pmbus: mpq8785: Add support for MPM3695 family
  hwmon: pmbus: mpq8785: Add support for MPM82504
  hwmon: pmbus: mpq8785: Implement VOUT feedback resistor divider ratio configuration
  hwmon: pmbus: mpq8785: Prepare driver for multiple device support
  dt-bindings: hwmon: Add bindings for mpq8785 driver
  hwmon: (ina238) Modify the calculation formula to adapt to different chips
  hwmon: (ina238) Add support for SQ52206
  dt-bindings: Add SQ52206 to ina2xx devicetree bindings
  hwmon: (ina238) Add ina238_config to save configurations for different chips
  hwmon: (ausus-ec-sensors) add MAXIMUS VI HERO.
  hwmon: (isl28022, nct7363) Convert to use maple tree register cache
  hwmon: (asus-ec-sensors) check sensor index in read_string()
  hwmon: (asus-ec-sensors) add ROG MAXIMUS Z90 Formula.
  dt-bindings: hwmon: Add Sophgo SG2044 external hardware monitor support
  hwmon: (max77705) Add initial support
  hwmon: (tmp102) add vcc regulator support
  ...
2025-06-03 09:11:26 -07:00
Maxime Ripard
7b1166dee8 drm for 6.16-rc1
new drivers:
 - bring in the asahi uapi header standalone
 - nova-drm: stub driver
 
 rust dependencies (for nova-core):
 - auxiliary
   - bus abstractions
   - driver registration
   - sample driver
 - devres changes from driver-core
 - revocable changes
 
 core:
 - add Apple fourcc modifiers
 - add virtio capset definitions
 - extend EXPORT_SYNC_FILE for timeline syncobjs
 - convert to devm_platform_ioremap_resource
 - refactor shmem helper page pinning
 - DP powerup/down link helpers
 - remove disgusting turds
 - extended %p4cc in vsprintf.c to support fourcc prints
 - change vsprintf %p4cn to %p4chR, remove %p4cn
 - Add drm_file_err function
 - IN_FORMATS_ASYNC property
 - move sitronix from tiny to their own subdir
 
 rust:
 - add drm core infrastructure rust abstractions
   (device/driver, ioctl, file, gem)
 
 dma-buf:
 - adjust sg handling to not cache map on attach
 - allow setting dma-device for import
 - Add a helper to sort and deduplicate dma_fence arrays
 
 docs:
 - updated drm scheduler docs
 - fbdev todo update
 - fb rendering
 - actual brightness
 
 ttm:
 - fix delayed destroy resv object
 
 bridge:
 - add kunit tests
 - convert tc358775 to atomic
 - convert drivers to devm_drm_bridge_alloc
 - convert rk3066_hdmi to bridge driver
 
 scheduler:
 - add kunit tests
 
 panel:
 - refcount panels to improve lifetime handling
 - Powertip PH128800T004-ZZA01
 - NLT NL13676BC25-03F, Tianma TM070JDHG34-00
 - Himax HX8279/HX8279-D DDIC
 - Visionox G2647FB105
 - Sitronix ST7571
 - ZOTAC rotation quirk
 
 vkms:
 - allow attaching more displays
 
 i915:
 - xe3lpd display updates
 - vrr refactor
 - intel_display struct conversions
 - xe2hpd memory type identification
 - add link rate/count to i915_display_info
 - cleanup VGA plane handling
 - refactor HDCP GSC
 - fix SLPC wait boosting reference counting
 - add 20ms delay to engine reset
 - fix fence release on early probe errors
 
 xe:
 - SRIOV updates
 - BMG PCI ID update
 - support separate firmware for each GT
 - SVM fix, prelim SVM multi-device work
 - export fan speed
 - temp disable d3cold on BMG
 - backup VRAM in PM notifier instead of suspend/freeze
 - update xe_ttm_access_memory to use GPU for non-visible access
 - fix guc_info debugfs for VFs
 - use copy_from_user instead of __copy_from_user
 - append PCIe gen5 limitations to xe_firmware document
 
 amdgpu:
 - DSC cleanup
 - DC Scaling updates
 - Fused I2C-over-AUX updates
 - DMUB updates
 - Use drm_file_err in amdgpu
 - Enforce isolation updates
 - Use new dma_fence helpers
 - USERQ fixes
 - Documentation updates
 - SR-IOV updates
 - RAS updates
 - PSP 12 cleanups
 - GC 9.5 updates
 - SMU 13.x updates
 - VCN / JPEG SR-IOV updates
 
 amdkfd:
 - Update error messages for SDMA
 - Userptr updates
 - XNACK fixes
 
 radeon:
 - CIK doorbell cleanup
 
 nouveau:
 - add support for NVIDIA r570 GSP firmware
 - enable Hopper/Blackwell support
 
 nova-core:
 - fix task list
 - register definition infrastructure
 - move firmware into own rust module
 - register auxiliary device for nova-drm
 
 nova-drm:
 - initial driver skeleton
 
 msm:
 - GPU:
   - ACD (adaptive clock distribution) for X1-85
   - drop fictional address_space_size
   - improve GMU HFI response time out robustness
   - fix crash when throttling during boot
 - DPU:
   - use single CTL path for flushing on DPU 5.x+
   - improve SSPP allocation code for better sharing
   - Enabled SmartDMA on SM8150, SC8180X, SC8280XP, SM8550
   - Added SAR2130P support
   - Disabled DSC support on MSM8937, MSM8917, MSM8953, SDM660
 - DP:
   - switch to new audio helpers
   - better LTTPR handling
 - DSI:
   - Added support for SA8775P
   - Added SAR2130P support
 - HDMI:
   - Switched to use new helpers for ACR data
   - Fixed old standing issue of HPD not working in some cases
 
 amdxdna:
 - add dma-buf support
 - allow empty command submits
 
 renesas:
 - add dma-buf support
 - add zpos, alpha, blend support
 
 panthor:
 - fail properly for NO_MMAP bos
 - add SET_LABEL ioctl
 - debugfs BO dumping support
 
 imagination:
 - update DT bindings
 - support TI AM68 GPU
 
 hibmc:
 - improve interrupt handling and HPD support
 
 virtio:
 - add panic handler support
 
 rockchip:
 - add RK3588 support
 - add DP AUX bus panel support
 
 ivpu:
 - add heartbeat based hangcheck
 
 mediatek:
 - prepares support for MT8195/99 HDMIv2/DDCv2
 
 anx7625:
 - improve HPD
 
 tegra:
 - speed up firmware loading
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Merge drm-next-2025-05-28 into drm-misc-next

Christian needs a recent drm-next branch to merge fence patches.

Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-06-03 15:07:39 +02:00
Linus Torvalds
2619a6d413 fuse update for 6.16
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Merge tag 'fuse-update-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse

Pull fuse updates from Miklos Szeredi:

 - Remove tmp page copying in writeback path (Joanne).

   This removes ~300 lines and with that a lot of complexity related to
   avoiding reclaim related deadlock. The old mechanism is replaced with
   a mapping flag that tells the MM not to block reclaim waiting for
   writeback to complete. The MM parts have been reviewed/acked by
   respective maintainers.

 - Convert more code to handle large folios (Joanne). This still just
   adds the code to deal with large folios and does not enable them yet.

 - Allow invalidating all cached lookups atomically (Luis Henriques).
   This feature is useful for CernVMFS, which currently does this
   iteratively.

 - Align write prefaulting in fuse with generic one (Dave Hansen)

 - Fix race causing invalid data to be cached when setting attributes on
   different nodes of a distributed fs (Guang Yuan Wu)

 - Update documentation for passthrough (Chen Linxuan)

 - Add fdinfo about the device number associated with an opened
   /dev/fuse instance (Chen Linxuan)

 - Increase readdir buffer size (Miklos). This depends on a patch to VFS
   readdir code that was already merged through Christians tree.

 - Optimize io-uring request expiration (Joanne)

 - Misc cleanups

* tag 'fuse-update-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: (25 commits)
  fuse: increase readdir buffer size
  readdir: supply dir_context.count as readdir buffer size hint
  fuse: don't allow signals to interrupt getdents copying
  fuse: support large folios for writeback
  fuse: support large folios for readahead
  fuse: support large folios for queued writes
  fuse: support large folios for stores
  fuse: support large folios for symlinks
  fuse: support large folios for folio reads
  fuse: support large folios for writethrough writes
  fuse: refactor fuse_fill_write_pages()
  fuse: support large folios for retrieves
  fuse: support copying large folios
  fs: fuse: add dev id to /dev/fuse fdinfo
  docs: filesystems: add fuse-passthrough.rst
  MAINTAINERS: update filter of FUSE documentation
  fuse: fix race between concurrent setattrs from multiple nodes
  fuse: remove tmp folio for writebacks and internal rb tree
  mm: skip folio reclaim in legacy memcg contexts for deadlockable mappings
  fuse: optimize over-io-uring request expiration check
  ...
2025-06-02 15:31:05 -07:00
Krzysztof Wilczyński
ae06c6197c MAINTAINERS: Update Krzysztof Wilczyński email address
Update my e-mail address and add relevant entries to the .mailmap file.

[bhelgaas: drop maintainer status change]
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://patch.msgid.link/20250418045251.7434-1-kwilczynski@kernel.org
2025-06-02 15:30:21 -05:00
Linus Torvalds
7f9039c524 Generic:
* Clean up locking of all vCPUs for a VM by using the *_nest_lock()
   family of functions, and move duplicated code to virt/kvm/.
   kernel/ patches acked by Peter Zijlstra.
 
 * Add MGLRU support to the access tracking perf test.
 
 ARM fixes:
 
 * Make the irqbypass hooks resilient to changes in the GSI<->MSI
   routing, avoiding behind stale vLPI mappings being left behind. The
   fix is to resolve the VGIC IRQ using the host IRQ (which is stable)
   and nuking the vLPI mapping upon a routing change.
 
 * Close another VGIC race where vCPU creation races with VGIC
   creation, leading to in-flight vCPUs entering the kernel w/o private
   IRQs allocated.
 
 * Fix a build issue triggered by the recently added workaround for
   Ampere's AC04_CPU_23 erratum.
 
 * Correctly sign-extend the VA when emulating a TLBI instruction
   potentially targeting a VNCR mapping.
 
 * Avoid dereferencing a NULL pointer in the VGIC debug code, which can
   happen if the device doesn't have any mapping yet.
 
 s390:
 
 * Fix interaction between some filesystems and Secure Execution
 
 * Some cleanups and refactorings, preparing for an upcoming big series
 
 x86:
 
 * Wait for target vCPU to acknowledge KVM_REQ_UPDATE_PROTECTED_GUEST_STATE to
   fix a race between AP destroy and VMRUN.
 
 * Decrypt and dump the VMSA in dump_vmcb() if debugging enabled for the VM.
 
 * Refine and harden handling of spurious faults.
 
 * Add support for ALLOWED_SEV_FEATURES.
 
 * Add #VMGEXIT to the set of handlers special cased for CONFIG_RETPOLINE=y.
 
 * Treat DEBUGCTL[5:2] as reserved to pave the way for virtualizing features
   that utilize those bits.
 
 * Don't account temporary allocations in sev_send_update_data().
 
 * Add support for KVM_CAP_X86_BUS_LOCK_EXIT on SVM, via Bus Lock Threshold.
 
 * Unify virtualization of IBRS on nested VM-Exit, and cross-vCPU IBPB, between
   SVM and VMX.
 
 * Advertise support to userspace for WRMSRNS and PREFETCHI.
 
 * Rescan I/O APIC routes after handling EOI that needed to be intercepted due
   to the old/previous routing, but not the new/current routing.
 
 * Add a module param to control and enumerate support for device posted
   interrupts.
 
 * Fix a potential overflow with nested virt on Intel systems running 32-bit kernels.
 
 * Flush shadow VMCSes on emergency reboot.
 
 * Add support for SNP to the various SEV selftests.
 
 * Add a selftest to verify fastops instructions via forced emulation.
 
 * Refine and optimize KVM's software processing of the posted interrupt bitmap, and share
   the harvesting code between KVM and the kernel's Posted MSI handler
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull more kvm updates from Paolo Bonzini:
  Generic:

   - Clean up locking of all vCPUs for a VM by using the *_nest_lock()
     family of functions, and move duplicated code to virt/kvm/. kernel/
     patches acked by Peter Zijlstra

   - Add MGLRU support to the access tracking perf test

  ARM fixes:

   - Make the irqbypass hooks resilient to changes in the GSI<->MSI
     routing, avoiding behind stale vLPI mappings being left behind. The
     fix is to resolve the VGIC IRQ using the host IRQ (which is stable)
     and nuking the vLPI mapping upon a routing change

   - Close another VGIC race where vCPU creation races with VGIC
     creation, leading to in-flight vCPUs entering the kernel w/o
     private IRQs allocated

   - Fix a build issue triggered by the recently added workaround for
     Ampere's AC04_CPU_23 erratum

   - Correctly sign-extend the VA when emulating a TLBI instruction
     potentially targeting a VNCR mapping

   - Avoid dereferencing a NULL pointer in the VGIC debug code, which
     can happen if the device doesn't have any mapping yet

  s390:

   - Fix interaction between some filesystems and Secure Execution

   - Some cleanups and refactorings, preparing for an upcoming big
     series

  x86:

   - Wait for target vCPU to ack KVM_REQ_UPDATE_PROTECTED_GUEST_STATE
     to fix a race between AP destroy and VMRUN

   - Decrypt and dump the VMSA in dump_vmcb() if debugging enabled for
     the VM

   - Refine and harden handling of spurious faults

   - Add support for ALLOWED_SEV_FEATURES

   - Add #VMGEXIT to the set of handlers special cased for
     CONFIG_RETPOLINE=y

   - Treat DEBUGCTL[5:2] as reserved to pave the way for virtualizing
     features that utilize those bits

   - Don't account temporary allocations in sev_send_update_data()

   - Add support for KVM_CAP_X86_BUS_LOCK_EXIT on SVM, via Bus Lock
     Threshold

   - Unify virtualization of IBRS on nested VM-Exit, and cross-vCPU
     IBPB, between SVM and VMX

   - Advertise support to userspace for WRMSRNS and PREFETCHI

   - Rescan I/O APIC routes after handling EOI that needed to be
     intercepted due to the old/previous routing, but not the
     new/current routing

   - Add a module param to control and enumerate support for device
     posted interrupts

   - Fix a potential overflow with nested virt on Intel systems running
     32-bit kernels

   - Flush shadow VMCSes on emergency reboot

   - Add support for SNP to the various SEV selftests

   - Add a selftest to verify fastops instructions via forced emulation

   - Refine and optimize KVM's software processing of the posted
     interrupt bitmap, and share the harvesting code between KVM and the
     kernel's Posted MSI handler"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (93 commits)
  rtmutex_api: provide correct extern functions
  KVM: arm64: vgic-debug: Avoid dereferencing NULL ITE pointer
  KVM: arm64: vgic-init: Plug vCPU vs. VGIC creation race
  KVM: arm64: Unmap vLPIs affected by changes to GSI routing information
  KVM: arm64: Resolve vLPI by host IRQ in vgic_v4_unset_forwarding()
  KVM: arm64: Protect vLPI translation with vgic_irq::irq_lock
  KVM: arm64: Use lock guard in vgic_v4_set_forwarding()
  KVM: arm64: Mask out non-VA bits from TLBI VA* on VNCR invalidation
  arm64: sysreg: Drag linux/kconfig.h to work around vdso build issue
  KVM: s390: Simplify and move pv code
  KVM: s390: Refactor and split some gmap helpers
  KVM: s390: Remove unneeded srcu lock
  s390: Remove unneeded includes
  s390/uv: Improve splitting of large folios that cannot be split while dirty
  s390/uv: Always return 0 from s390_wiggle_split_folio() if successful
  s390/uv: Don't return 0 from make_hva_secure() if the operation was not successful
  rust: add helper for mutex_trylock
  RISC-V: KVM: use kvm_trylock_all_vcpus when locking all vCPUs
  KVM: arm64: use kvm_trylock_all_vcpus when locking all vCPUs
  x86: KVM: SVM: use kvm_lock_all_vcpus instead of a custom implementation
  ...
2025-06-02 12:24:58 -07:00
Linus Torvalds
d00a83477e Input updates for v6.16-rc0
- support for game controllers requiring delayed initialization
   packets, such as ByoWave Proteus, in xpad driver
 
 - a change to atkbd driver to not reset the keyboard on Loongson devices
 
 - tweaks to gpio-keys and matrix_keypad drivers
 
 - fixes to documentation for Amiga joysticks
 
 - a fix to ims-pcu driver to better handle malformed firmware.
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Merge tag 'input-for-v6.16-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - support for game controllers requiring delayed initialization
   packets, such as ByoWave Proteus, in xpad driver

 - a change to atkbd driver to not reset the keyboard on Loongson
   devices

 - tweaks to gpio-keys and matrix_keypad drivers

 - fixes to documentation for Amiga joysticks

 - a fix to ims-pcu driver to better handle malformed firmware

* tag 'input-for-v6.16-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: ims-pcu - check record size in ims_pcu_flash_firmware()
  Input: gpio-keys - fix possible concurrent access in gpio_keys_irq_timer()
  Input: gpio-keys - fix a sleep while atomic with PREEMPT_RT
  Input: amijoy - make headings compliant w/ guidelines in documentation
  Input: amijoy - fix grammar in documentation
  Input: amijoy - fix Amiga 4-joystick adapter pinout in documentation
  Input: amijoy - fix broken table formatting in documentation
  Input: atkbd - do not reset keyboard by default on Loongson
  Input: xpad - send LED and auth done packets to all Xbox One controllers
  Input: xpad - add the ByoWave Proteus controller
  Input: xpad - allow delaying init packets
  MAINTAINERS: update dlg,da72??.txt to yaml
  dt-bindings: input: convert dlg,da7280.txt to dt-schema
  dt-bindings: input: touchscreen: edt-ft5x06: use unevaluatedProperties
  Input: snvs_pwrkey - support power-off-time-sec
  dt-bindings: crypto: fsl,sec-v4.0-mon: Add "power-off-time-sec"
  Input: matrix_keypad - detect change during scan
  Input: matrix_keypad - add function for reading row state
2025-06-02 11:14:21 -07:00
Linus Torvalds
4c3b7df784 A big core MTD change is the introduction of a new class to always
register a master device. This is a problem that has been there forever:
 the "master" device was not always present depending on a number of
 heuristics such as the presence of fixed partitions and the absence of a
 Kconfig symbol to force its presence. This was a problem for runtime PM
 operations which might not have the "master" device available in all
 situation.
 
 The SPI NAND subsystem has seen the introduction of DTR operations (the
 equivalent of DDR transfers), which involved quite a few preparation
 patches for clarifying macro names.
 
 In the raw NAND subsystem, the brcmnand driver has been "fixed" for old
 legacy SoCs with an update of the ->exec_op() hook, there has been the
 introduction of a new controller driver named Loongson-1, and the
 Qualcomm driver has received quite a few misc fixes as well as a new
 compatible.
 
 Finally, Macornix SPI NOR entries have been cleaned-up and some SFDP
 table fixups for Macronix MX25L3255E have been merged.
 
 Aside from this, there is the usual load of misc improvement, fixes,
 and yaml conversion.
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Merge tag 'mtd/for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux

Pull MTD updates from Miquel Raynal:
 "A big core MTD change is the introduction of a new class to always
  register a master device. This is a problem that has been there
  forever: the "master" device was not always present depending on a
  number of heuristics such as the presence of fixed partitions and the
  absence of a Kconfig symbol to force its presence. This was a problem
  for runtime PM operations which might not have the "master" device
  available in all situation.

  The SPI NAND subsystem has seen the introduction of DTR operations
  (the equivalent of DDR transfers), which involved quite a few
  preparation patches for clarifying macro names.

  In the raw NAND subsystem, the brcmnand driver has been "fixed" for
  old legacy SoCs with an update of the ->exec_op() hook, there has been
  the introduction of a new controller driver named Loongson-1, and the
  Qualcomm driver has received quite a few misc fixes as well as a new
  compatible.

  Finally, Macornix SPI NOR entries have been cleaned-up and some SFDP
  table fixups for Macronix MX25L3255E have been merged.

  Aside from this, there is the usual load of misc improvement, fixes,
  and yaml conversion"

* tag 'mtd/for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (42 commits)
  mtd: rawnand: brcmnand: legacy exec_op implementation
  mtd: rawnand: sunxi: Add randomizer configuration in sunxi_nfc_hw_ecc_write_chunk
  mtd: nand: brcmnand: fix NAND timeout when accessing eMMC
  mtd: nand: sunxi: Add randomizer configuration before randomizer enable
  mtd: spinand: esmt: fix id code for F50D1G41LB
  mtd: rawnand: brcmnand: remove unused parameters
  mtd: core: always create master device
  mtd: rawnand: loongson1: Fix inconsistent refcounting in ls1x_nand_chip_init()
  mtd: rawnand: loongson1: Fix error code in ls1x_nand_dma_transfer()
  mtd: rawnand: qcom: Fix read len for onfi param page
  mtd: rawnand: qcom: Fix last codeword read in qcom_param_page_type_exec()
  mtd: rawnand: qcom: Pass 18 bit offset from NANDc base to BAM base
  dt-bindings: mtd: qcom,nandc: Document the SDX75 NAND controller
  mtd: bcm47xxnflash: Add error handling for bcm47xxnflash_ops_bcm4706_ctl_cmd()
  mtd: rawnand: Use non-hybrid PCI devres API
  mtd: nand: ecc-mxic: Fix use of uninitialized variable ret
  mtd: spinand: winbond: Add support for W35N02JW and W35N04JW chips
  mtd: spinand: winbond: Add octal support
  mtd: spinand: winbond: Add support for W35N01JW in single mode
  mtd: spinand: winbond: Rename DTR variants
  ...
2025-06-02 11:08:17 -07:00
Pavel Begunkov
e931d3a9d5 MAINTAINERS: remove myself from io_uring
Disassociate my name from the project over disagreements on development
practices.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/814ec73b73323a8e1c87643d193a73f467fb191f.1748034476.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-06-02 05:51:28 -06:00
Lukas Bulwahn
bb13e79cc9 MAINTAINERS: remove obsolete file entry in TUN/TAP DRIVER
Commit 65eaac591b ("um: Remove obsolete legacy network transports")
removes the directory arch/um/os-Linux/drivers/, but misses to remove the
file entry in TUN/TAP DRIVER referring to that directory.

Remove this obsolete file entry. While at it, put the section name in
capital letters.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@redhat.com>
Reviewed-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20250507071004.35120-1-lukas.bulwahn@redhat.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-06-02 11:23:08 +02:00
Linus Torvalds
7d4e49a77d - The 3 patch series "hung_task: extend blocking task stacktrace dump to
semaphore" from Lance Yang enhances the hung task detector.  The
   detector presently dumps the blocking tasks's stack when it is blocked
   on a mutex.  Lance's series extends this to semaphores.
 
 - The 2 patch series "nilfs2: improve sanity checks in dirty state
   propagation" from Wentao Liang addresses a couple of minor flaws in
   nilfs2.
 
 - The 2 patch series "scripts/gdb: Fixes related to lx_per_cpu()" from
   Illia Ostapyshyn fixes a couple of issues in the gdb scripts.
 
 - The 9 patch series "Support kdump with LUKS encryption by reusing LUKS
   volume keys" from Coiby Xu addresses a usability problem with kdump.
   When the dump device is LUKS-encrypted, the kdump kernel may not have
   the keys to the encrypted filesystem.  A full writeup of this is in the
   series [0/N] cover letter.
 
 - The 2 patch series "sysfs: add counters for lockups and stalls" from
   Max Kellermann adds /sys/kernel/hardlockup_count and
   /sys/kernel/hardlockup_count and /sys/kernel/rcu_stall_count.
 
 - The 3 patch series "fork: Page operation cleanups in the fork code"
   from Pasha Tatashin implements a number of code cleanups in fork.c.
 
 - The 3 patch series "scripts/gdb/symbols: determine KASLR offset on
   s390 during early boot" from Ilya Leoshkevich fixes some s390 issues in
   the gdb scripts.
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Merge tag 'mm-nonmm-stable-2025-05-31-15-28' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull non-MM updates from Andrew Morton:

 - "hung_task: extend blocking task stacktrace dump to semaphore" from
   Lance Yang enhances the hung task detector.

   The detector presently dumps the blocking tasks's stack when it is
   blocked on a mutex. Lance's series extends this to semaphores

 - "nilfs2: improve sanity checks in dirty state propagation" from
   Wentao Liang addresses a couple of minor flaws in nilfs2

 - "scripts/gdb: Fixes related to lx_per_cpu()" from Illia Ostapyshyn
   fixes a couple of issues in the gdb scripts

 - "Support kdump with LUKS encryption by reusing LUKS volume keys" from
   Coiby Xu addresses a usability problem with kdump.

   When the dump device is LUKS-encrypted, the kdump kernel may not have
   the keys to the encrypted filesystem. A full writeup of this is in
   the series [0/N] cover letter

 - "sysfs: add counters for lockups and stalls" from Max Kellermann adds
   /sys/kernel/hardlockup_count and /sys/kernel/hardlockup_count and
   /sys/kernel/rcu_stall_count

 - "fork: Page operation cleanups in the fork code" from Pasha Tatashin
   implements a number of code cleanups in fork.c

 - "scripts/gdb/symbols: determine KASLR offset on s390 during early
   boot" from Ilya Leoshkevich fixes some s390 issues in the gdb
   scripts

* tag 'mm-nonmm-stable-2025-05-31-15-28' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (67 commits)
  llist: make llist_add_batch() a static inline
  delayacct: remove redundant code and adjust indentation
  squashfs: add optional full compressed block caching
  crash_dump, nvme: select CONFIGFS_FS as built-in
  scripts/gdb/symbols: determine KASLR offset on s390 during early boot
  scripts/gdb/symbols: factor out pagination_off()
  scripts/gdb/symbols: factor out get_vmlinux()
  kernel/panic.c: format kernel-doc comments
  mailmap: update and consolidate Casey Connolly's name and email
  nilfs2: remove wbc->for_reclaim handling
  fork: define a local GFP_VMAP_STACK
  fork: check charging success before zeroing stack
  fork: clean-up naming of vm_stack/vm_struct variables in vmap stacks code
  fork: clean-up ifdef logic around stack allocation
  kernel/rcu/tree_stall: add /sys/kernel/rcu_stall_count
  kernel/watchdog: add /sys/kernel/{hard,soft}lockup_count
  x86/crash: make the page that stores the dm crypt keys inaccessible
  x86/crash: pass dm crypt keys to kdump kernel
  Revert "x86/mm: Remove unused __set_memory_prot()"
  crash_dump: retrieve dm crypt keys in kdump kernel
  ...
2025-05-31 19:12:53 -07:00
Linus Torvalds
00c010e130 - The 11 patch series "Add folio_mk_pte()" from Matthew Wilcox
simplifies the act of creating a pte which addresses the first page in a
   folio and reduces the amount of plumbing which architecture must
   implement to provide this.
 
 - The 8 patch series "Misc folio patches for 6.16" from Matthew Wilcox
   is a shower of largely unrelated folio infrastructure changes which
   clean things up and better prepare us for future work.
 
 - The 3 patch series "memory,x86,acpi: hotplug memory alignment
   advisement" from Gregory Price adds early-init code to prevent x86 from
   leaving physical memory unused when physical address regions are not
   aligned to memory block size.
 
 - The 2 patch series "mm/compaction: allow more aggressive proactive
   compaction" from Michal Clapinski provides some tuning of the (sadly,
   hard-coded (more sadly, not auto-tuned)) thresholds for our invokation
   of proactive compaction.  In a simple test case, the reduction of a guest
   VM's memory consumption was dramatic.
 
 - The 8 patch series "Minor cleanups and improvements to swap freeing
   code" from Kemeng Shi provides some code cleaups and a small efficiency
   improvement to this part of our swap handling code.
 
 - The 6 patch series "ptrace: introduce PTRACE_SET_SYSCALL_INFO API"
   from Dmitry Levin adds the ability for a ptracer to modify syscalls
   arguments.  At this time we can alter only "system call information that
   are used by strace system call tampering, namely, syscall number,
   syscall arguments, and syscall return value.
 
   This series should have been incorporated into mm.git's "non-MM"
   branch, but I goofed.
 
 - The 3 patch series "fs/proc: extend the PAGEMAP_SCAN ioctl to report
   guard regions" from Andrei Vagin extends the info returned by the
   PAGEMAP_SCAN ioctl against /proc/pid/pagemap.  This permits CRIU to more
   efficiently get at the info about guard regions.
 
 - The 2 patch series "Fix parameter passed to page_mapcount_is_type()"
   from Gavin Shan implements that fix.  No runtime effect is expected
   because validate_page_before_insert() happens to fix up this error.
 
 - The 3 patch series "kernel/events/uprobes: uprobe_write_opcode()
   rewrite" from David Hildenbrand basically brings uprobe text poking into
   the current decade.  Remove a bunch of hand-rolled implementation in
   favor of using more current facilities.
 
 - The 3 patch series "mm/ptdump: Drop assumption that pxd_val() is u64"
   from Anshuman Khandual provides enhancements and generalizations to the
   pte dumping code.  This might be needed when 128-bit Page Table
   Descriptors are enabled for ARM.
 
 - The 12 patch series "Always call constructor for kernel page tables"
   from Kevin Brodsky "ensures that the ctor/dtor is always called for
   kernel pgtables, as it already is for user pgtables".  This permits the
   addition of more functionality such as "insert hooks to protect page
   tables".  This change does result in various architectures performing
   unnecesary work, but this is fixed up where it is anticipated to occur.
 
 - The 9 patch series "Rust support for mm_struct, vm_area_struct, and
   mmap" from Alice Ryhl adds plumbing to permit Rust access to core MM
   structures.
 
 - The 3 patch series "fix incorrectly disallowed anonymous VMA merges"
   from Lorenzo Stoakes takes advantage of some VMA merging opportunities
   which we've been missing for 15 years.
 
 - The 4 patch series "mm/madvise: batch tlb flushes for MADV_DONTNEED
   and MADV_FREE" from SeongJae Park optimizes process_madvise()'s TLB
   flushing.  Instead of flushing each address range in the provided iovec,
   we batch the flushing across all the iovec entries.  The syscall's cost
   was approximately halved with a microbenchmark which was designed to
   load this particular operation.
 
 - The 6 patch series "Track node vacancy to reduce worst case allocation
   counts" from Sidhartha Kumar makes the maple tree smarter about its node
   preallocation.  stress-ng mmap performance increased by single-digit
   percentages and the amount of unnecessarily preallocated memory was
   dramaticelly reduced.
 
 - The 3 patch series "mm/gup: Minor fix, cleanup and improvements" from
   Baoquan He removes a few unnecessary things which Baoquan noted when
   reading the code.
 
 - The 3 patch series ""Enhance sysfs handling for memory hotplug in
   weighted interleave" from Rakie Kim "enhances the weighted interleave
   policy in the memory management subsystem by improving sysfs handling,
   fixing memory leaks, and introducing dynamic sysfs updates for memory
   hotplug support".  Fixes things on error paths which we are unlikely to
   hit.
 
 - The 7 patch series "mm/damon: auto-tune DAMOS for NUMA setups
   including tiered memory" from SeongJae Park introduces new DAMOS quota
   goal metrics which eliminate the manual tuning which is required when
   utilizing DAMON for memory tiering.
 
 - The 5 patch series "mm/vmalloc.c: code cleanup and improvements" from
   Baoquan He provides cleanups and small efficiency improvements which
   Baoquan found via code inspection.
 
 - The 2 patch series "vmscan: enforce mems_effective during demotion"
   from Gregory Price "changes reclaim to respect cpuset.mems_effective
   during demotion when possible".  because "presently, reclaim explicitly
   ignores cpuset.mems_effective when demoting, which may cause the cpuset
   settings to violated." "This is useful for isolating workloads on a
   multi-tenant system from certain classes of memory more consistently."
 
 - The 2 patch series ""Clean up split_huge_pmd_locked() and remove
   unnecessary folio pointers" from Gavin Guo provides minor cleanups and
   efficiency gains in in the huge page splitting and migrating code.
 
 - The 3 patch series "Use kmem_cache for memcg alloc" from Huan Yang
   creates a slab cache for `struct mem_cgroup', yielding improved memory
   utilization.
 
 - The 4 patch series "add max arg to swappiness in memory.reclaim and
   lru_gen" from Zhongkun He adds a new "max" argument to the "swappiness="
   argument for memory.reclaim MGLRU's lru_gen.  This directs proactive
   reclaim to reclaim from only anon folios rather than file-backed folios.
 
 - The 17 patch series "kexec: introduce Kexec HandOver (KHO)" from Mike
   Rapoport is the first step on the path to permitting the kernel to
   maintain existing VMs while replacing the host kernel via file-based
   kexec.  At this time only memblock's reserve_mem is preserved.
 
 - The 7 patch series "mm: Introduce for_each_valid_pfn()" from David
   Woodhouse provides and uses a smarter way of looping over a pfn range.
   By skipping ranges of invalid pfns.
 
 - The 2 patch series "sched/numa: Skip VMA scanning on memory pinned to
   one NUMA node via cpuset.mems" from Libo Chen removes a lot of pointless
   VMA scanning when a task is pinned a single NUMA mode.  Dramatic
   performance benefits were seen in some real world cases.
 
 - The 2 patch series "JFS: Implement migrate_folio for
   jfs_metapage_aops" from Shivank Garg addresses a warning which occurs
   during memory compaction when using JFS.
 
 - The 4 patch series "move all VMA allocation, freeing and duplication
   logic to mm" from Lorenzo Stoakes moves some VMA code from kernel/fork.c
   into the more appropriate mm/vma.c.
 
 - The 6 patch series "mm, swap: clean up swap cache mapping helper" from
   Kairui Song provides code consolidation and cleanups related to the
   folio_index() function.
 
 - The 2 patch series "mm/gup: Cleanup memfd_pin_folios()" from Vishal
   Moola does that.
 
 - The 8 patch series "memcg: Fix test_memcg_min/low test failures" from
   Waiman Long addresses some bogus failures which are being reported by
   the test_memcontrol selftest.
 
 - The 3 patch series "eliminate mmap() retry merge, add .mmap_prepare
   hook" from Lorenzo Stoakes commences the deprecation of
   file_operations.mmap() in favor of the new
   file_operations.mmap_prepare().  The latter is more restrictive and
   prevents drivers from messing with things in ways which, amongst other
   problems, may defeat VMA merging.
 
 - The 4 patch series "memcg: decouple memcg and objcg stocks"" from
   Shakeel Butt decouples the per-cpu memcg charge cache from the objcg's
   one.  This is a step along the way to making memcg and objcg charging
   NMI-safe, which is a BPF requirement.
 
 - The 6 patch series "mm/damon: minor fixups and improvements for code,
   tests, and documents" from SeongJae Park is "yet another batch of
   miscellaneous DAMON changes.  Fix and improve minor problems in code,
   tests and documents."
 
 - The 7 patch series "memcg: make memcg stats irq safe" from Shakeel
   Butt converts memcg stats to be irq safe.  Another step along the way to
   making memcg charging and stats updates NMI-safe, a BPF requirement.
 
 - The 4 patch series "Let unmap_hugepage_range() and several related
   functions take folio instead of page" from Fan Ni provides folio
   conversions in the hugetlb code.
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Merge tag 'mm-stable-2025-05-31-14-50' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull MM updates from Andrew Morton:

 - "Add folio_mk_pte()" from Matthew Wilcox simplifies the act of
   creating a pte which addresses the first page in a folio and reduces
   the amount of plumbing which architecture must implement to provide
   this.

 - "Misc folio patches for 6.16" from Matthew Wilcox is a shower of
   largely unrelated folio infrastructure changes which clean things up
   and better prepare us for future work.

 - "memory,x86,acpi: hotplug memory alignment advisement" from Gregory
   Price adds early-init code to prevent x86 from leaving physical
   memory unused when physical address regions are not aligned to memory
   block size.

 - "mm/compaction: allow more aggressive proactive compaction" from
   Michal Clapinski provides some tuning of the (sadly, hard-coded (more
   sadly, not auto-tuned)) thresholds for our invokation of proactive
   compaction. In a simple test case, the reduction of a guest VM's
   memory consumption was dramatic.

 - "Minor cleanups and improvements to swap freeing code" from Kemeng
   Shi provides some code cleaups and a small efficiency improvement to
   this part of our swap handling code.

 - "ptrace: introduce PTRACE_SET_SYSCALL_INFO API" from Dmitry Levin
   adds the ability for a ptracer to modify syscalls arguments. At this
   time we can alter only "system call information that are used by
   strace system call tampering, namely, syscall number, syscall
   arguments, and syscall return value.

   This series should have been incorporated into mm.git's "non-MM"
   branch, but I goofed.

 - "fs/proc: extend the PAGEMAP_SCAN ioctl to report guard regions" from
   Andrei Vagin extends the info returned by the PAGEMAP_SCAN ioctl
   against /proc/pid/pagemap. This permits CRIU to more efficiently get
   at the info about guard regions.

 - "Fix parameter passed to page_mapcount_is_type()" from Gavin Shan
   implements that fix. No runtime effect is expected because
   validate_page_before_insert() happens to fix up this error.

 - "kernel/events/uprobes: uprobe_write_opcode() rewrite" from David
   Hildenbrand basically brings uprobe text poking into the current
   decade. Remove a bunch of hand-rolled implementation in favor of
   using more current facilities.

 - "mm/ptdump: Drop assumption that pxd_val() is u64" from Anshuman
   Khandual provides enhancements and generalizations to the pte dumping
   code. This might be needed when 128-bit Page Table Descriptors are
   enabled for ARM.

 - "Always call constructor for kernel page tables" from Kevin Brodsky
   ensures that the ctor/dtor is always called for kernel pgtables, as
   it already is for user pgtables.

   This permits the addition of more functionality such as "insert hooks
   to protect page tables". This change does result in various
   architectures performing unnecesary work, but this is fixed up where
   it is anticipated to occur.

 - "Rust support for mm_struct, vm_area_struct, and mmap" from Alice
   Ryhl adds plumbing to permit Rust access to core MM structures.

 - "fix incorrectly disallowed anonymous VMA merges" from Lorenzo
   Stoakes takes advantage of some VMA merging opportunities which we've
   been missing for 15 years.

 - "mm/madvise: batch tlb flushes for MADV_DONTNEED and MADV_FREE" from
   SeongJae Park optimizes process_madvise()'s TLB flushing.

   Instead of flushing each address range in the provided iovec, we
   batch the flushing across all the iovec entries. The syscall's cost
   was approximately halved with a microbenchmark which was designed to
   load this particular operation.

 - "Track node vacancy to reduce worst case allocation counts" from
   Sidhartha Kumar makes the maple tree smarter about its node
   preallocation.

   stress-ng mmap performance increased by single-digit percentages and
   the amount of unnecessarily preallocated memory was dramaticelly
   reduced.

 - "mm/gup: Minor fix, cleanup and improvements" from Baoquan He removes
   a few unnecessary things which Baoquan noted when reading the code.

 - ""Enhance sysfs handling for memory hotplug in weighted interleave"
   from Rakie Kim "enhances the weighted interleave policy in the memory
   management subsystem by improving sysfs handling, fixing memory
   leaks, and introducing dynamic sysfs updates for memory hotplug
   support". Fixes things on error paths which we are unlikely to hit.

 - "mm/damon: auto-tune DAMOS for NUMA setups including tiered memory"
   from SeongJae Park introduces new DAMOS quota goal metrics which
   eliminate the manual tuning which is required when utilizing DAMON
   for memory tiering.

 - "mm/vmalloc.c: code cleanup and improvements" from Baoquan He
   provides cleanups and small efficiency improvements which Baoquan
   found via code inspection.

 - "vmscan: enforce mems_effective during demotion" from Gregory Price
   changes reclaim to respect cpuset.mems_effective during demotion when
   possible. because presently, reclaim explicitly ignores
   cpuset.mems_effective when demoting, which may cause the cpuset
   settings to violated.

   This is useful for isolating workloads on a multi-tenant system from
   certain classes of memory more consistently.

 - "Clean up split_huge_pmd_locked() and remove unnecessary folio
   pointers" from Gavin Guo provides minor cleanups and efficiency gains
   in in the huge page splitting and migrating code.

 - "Use kmem_cache for memcg alloc" from Huan Yang creates a slab cache
   for `struct mem_cgroup', yielding improved memory utilization.

 - "add max arg to swappiness in memory.reclaim and lru_gen" from
   Zhongkun He adds a new "max" argument to the "swappiness=" argument
   for memory.reclaim MGLRU's lru_gen.

   This directs proactive reclaim to reclaim from only anon folios
   rather than file-backed folios.

 - "kexec: introduce Kexec HandOver (KHO)" from Mike Rapoport is the
   first step on the path to permitting the kernel to maintain existing
   VMs while replacing the host kernel via file-based kexec. At this
   time only memblock's reserve_mem is preserved.

 - "mm: Introduce for_each_valid_pfn()" from David Woodhouse provides
   and uses a smarter way of looping over a pfn range. By skipping
   ranges of invalid pfns.

 - "sched/numa: Skip VMA scanning on memory pinned to one NUMA node via
   cpuset.mems" from Libo Chen removes a lot of pointless VMA scanning
   when a task is pinned a single NUMA mode.

   Dramatic performance benefits were seen in some real world cases.

 - "JFS: Implement migrate_folio for jfs_metapage_aops" from Shivank
   Garg addresses a warning which occurs during memory compaction when
   using JFS.

 - "move all VMA allocation, freeing and duplication logic to mm" from
   Lorenzo Stoakes moves some VMA code from kernel/fork.c into the more
   appropriate mm/vma.c.

 - "mm, swap: clean up swap cache mapping helper" from Kairui Song
   provides code consolidation and cleanups related to the folio_index()
   function.

 - "mm/gup: Cleanup memfd_pin_folios()" from Vishal Moola does that.

 - "memcg: Fix test_memcg_min/low test failures" from Waiman Long
   addresses some bogus failures which are being reported by the
   test_memcontrol selftest.

 - "eliminate mmap() retry merge, add .mmap_prepare hook" from Lorenzo
   Stoakes commences the deprecation of file_operations.mmap() in favor
   of the new file_operations.mmap_prepare().

   The latter is more restrictive and prevents drivers from messing with
   things in ways which, amongst other problems, may defeat VMA merging.

 - "memcg: decouple memcg and objcg stocks"" from Shakeel Butt decouples
   the per-cpu memcg charge cache from the objcg's one.

   This is a step along the way to making memcg and objcg charging
   NMI-safe, which is a BPF requirement.

 - "mm/damon: minor fixups and improvements for code, tests, and
   documents" from SeongJae Park is yet another batch of miscellaneous
   DAMON changes. Fix and improve minor problems in code, tests and
   documents.

 - "memcg: make memcg stats irq safe" from Shakeel Butt converts memcg
   stats to be irq safe. Another step along the way to making memcg
   charging and stats updates NMI-safe, a BPF requirement.

 - "Let unmap_hugepage_range() and several related functions take folio
   instead of page" from Fan Ni provides folio conversions in the
   hugetlb code.

* tag 'mm-stable-2025-05-31-14-50' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (285 commits)
  mm: pcp: increase pcp->free_count threshold to trigger free_high
  mm/hugetlb: convert use of struct page to folio in __unmap_hugepage_range()
  mm/hugetlb: refactor __unmap_hugepage_range() to take folio instead of page
  mm/hugetlb: refactor unmap_hugepage_range() to take folio instead of page
  mm/hugetlb: pass folio instead of page to unmap_ref_private()
  memcg: objcg stock trylock without irq disabling
  memcg: no stock lock for cpu hot-unplug
  memcg: make __mod_memcg_lruvec_state re-entrant safe against irqs
  memcg: make count_memcg_events re-entrant safe against irqs
  memcg: make mod_memcg_state re-entrant safe against irqs
  memcg: move preempt disable to callers of memcg_rstat_updated
  memcg: memcg_rstat_updated re-entrant safe against irqs
  mm: khugepaged: decouple SHMEM and file folios' collapse
  selftests/eventfd: correct test name and improve messages
  alloc_tag: check mem_profiling_support in alloc_tag_init
  Docs/damon: update titles and brief introductions to explain DAMOS
  selftests/damon/_damon_sysfs: read tried regions directories in order
  mm/damon/tests/core-kunit: add a test for damos_set_filters_default_reject()
  mm/damon/paddr: remove unused variable, folio_list, in damon_pa_stat()
  mm/damon/sysfs-schemes: fix wrong comment on damons_sysfs_quota_goal_metric_strs
  ...
2025-05-31 15:44:16 -07:00
Linus Torvalds
ec71f661a5 soc: devicetree updates for 6.16
There are 11 newly supported SoCs, but these are all either new
 variants of existing designs, or straig reuses of the existing
 chip in a new package:
 
  - RK3562 is a new chip based on the old Cortex-A53 core, apparently
    a low-cost version of the Cortex-A55 based RK3568/RK3566.
 
  - NXP i.MX94 is a minor variation of i.MX93/i.MX95 with a different
    set of on-chip peripherals.
 
  - Renesas RZ/V2N (R9A09G056) is a new member of the larger RZ/V2 family
 
  - Amlogic S6/S7/S7D
 
  - Samsung Exynos7870 is an older chip similar to Exynos7885
 
  - WonderMedia wm8950 is a minor variation on the wm8850 chip
  - Amlogic s805y is almost idential to s805x
 
  - Allwinner A523 is similar to A527 and T527
 
  - Qualcomm MSM8926 is a variant of MSM8226
 
  - Qualcomm Snapdragon X1P42100 is related to R1E80100
 
 There are also 65 boards, including reference designs for the chips
 above, this includes
 
  - 12 new boards based on TI K3 series chips, most of them from
    Toradex
 
  - 10 devices using Rockchips RK35xx and PX30 chips
 
  - 2 phones and 2 laptops based on Qualcomm Snapdragon designs
 
  - 10 NXP i.MX8/i.MX9 boards, mostly for embedded/industrial uses
 
  - 3 Samsung Galaxy phones based on Exynos7870
 
  - 5 Allwinner based boards using a variety of ARMv8 chips
 
  - 9 32-bit machines, each based on a different SoC family
 
 Aside from the new hardware, there is the usual set of cleanups and
 newly added hardware support on existing machines, for a total of 965
 devicetree changesets.
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Merge tag 'soc-dt-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull SoC devicetree updates from Arnd Bergmann:
 "There are 11 newly supported SoCs, but these are all either new
  variants of existing designs, or straight reuses of the existing chip
  in a new package:

   - RK3562 is a new chip based on the old Cortex-A53 core, apparently a
     low-cost version of the Cortex-A55 based RK3568/RK3566.

   - NXP i.MX94 is a minor variation of i.MX93/i.MX95 with a different
     set of on-chip peripherals.

   - Renesas RZ/V2N (R9A09G056) is a new member of the larger RZ/V2
     family

   - Amlogic S6/S7/S7D

   - Samsung Exynos7870 is an older chip similar to Exynos7885

   - WonderMedia wm8950 is a minor variation on the wm8850 chip

   - Amlogic s805y is almost idential to s805x

   - Allwinner A523 is similar to A527 and T527

   - Qualcomm MSM8926 is a variant of MSM8226

   - Qualcomm Snapdragon X1P42100 is related to R1E80100

  There are also 65 boards, including reference designs for the chips
  above, this includes

   - 12 new boards based on TI K3 series chips, most of them from
     Toradex

   - 10 devices using Rockchips RK35xx and PX30 chips

   - 2 phones and 2 laptops based on Qualcomm Snapdragon designs

   - 10 NXP i.MX8/i.MX9 boards, mostly for embedded/industrial uses

   - 3 Samsung Galaxy phones based on Exynos7870

   - 5 Allwinner based boards using a variety of ARMv8 chips

   - 9 32-bit machines, each based on a different SoC family

  Aside from the new hardware, there is the usual set of cleanups and
  newly added hardware support on existing machines, for a total of 965
  devicetree changesets"

* tag 'soc-dt-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (956 commits)
  MAINTAINERS, mailmap: update Sven Peter's email address
  arm64: dts: renesas: rzg3e-smarc-som: Reduce I2C2 clock frequency
  arm64: dts: nuvoton: Add pinctrl
  ARM: dts: samsung: sp5v210-aries: Align wifi node name with bindings
  arm64: dts: blaize-blzp1600: Enable GPIO support
  dt-bindings: clock: socfpga: convert to yaml
  arm64: dts: rockchip: move rk3562 pinctrl node outside the soc node
  arm64: dts: rockchip: fix rk3562 pcie unit addresses
  arm64: dts: rockchip: move rk3528 pinctrl node outside the soc node
  arm64: dts: rockchip: remove a double-empty line from rk3576 core dtsi
  arm64: dts: rockchip: move rk3576 pinctrl node outside the soc node
  arm64: dts: rockchip: fix rk3576 pcie unit addresses
  arm64: dts: rockchip: Drop assigned-clock* from cpu nodes on rk3588
  arm64: dts: rockchip: Add missing SFC power-domains to rk3576
  Revert "arm64: dts: mediatek: mt8390-genio-common: Add firmware-name for scp0"
  arm64: dts: mediatek: mt8188: Address binding warnings for MDP3 nodes
  arm64: dts: mt6359: Rename RTC node to match binding expectations
  arm64: dts: mt8365-evk: Add goodix touchscreen support
  arm64: dts: mediatek: mt8188: Add missing #reset-cells property
  arm64: dts: airoha: en7581: Add PCIe nodes to EN7581 SoC evaluation board
  ...
2025-05-31 08:08:56 -07:00
Linus Torvalds
500af1defb ARM: soc updates for 6.16
The main update in size is the removal of the TI DaVinci DA830 SoC
 support. DA830 is similar to DA850, which remain supported, but
 only the reference board was ever supported, and we removed that
 one 3 years ago as it had never been converted to devicetree.
 
 There are some other cleanups for OMAP4 and a few boards using
 old GPIO interfaces.
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Merge tag 'soc-arm-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC updates from Arnd Bergmann:
 "The main update in size is the removal of the TI DaVinci DA830 SoC
  support. DA830 is similar to DA850, which remain supported, but only
  the reference board was ever supported, and we removed that one 3
  years ago as it had never been converted to devicetree.

  There are some other cleanups for OMAP4 and a few boards using old
  GPIO interfaces"

* tag 'soc-arm-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: s3c: stop including gpio.h
  ARM: dts: davinci: da850-evm: Increase fifo threshold
  ARM: OMAP2+: Fix l4ls clk domain handling in STANDBY
  ARM: broadcom: MAINTAINERS: Cover bcm2712 files
  bus: ti-sysc: PRUSS OCP configuration
  ARM: davinci: remove support for da830
  ARM: omap: pmic-cpcap: do not mess around without CPCAP or OMAP4
  ARM: omap2plus_defconfig: enable I2C devices of GTA04
  ARM: s3c/gpio: use new line value setter callbacks
  ARM: scoop/gpio: use new line value setter callbacks
  ARM: sa1100/gpio: use new line value setter callbacks
  ARM: orion/gpio: use new line value setter callbacks
2025-05-31 08:03:09 -07:00
Linus Torvalds
297d9111e9 soc: drivers for 6.16
Updates are across the usual driver subsystems with SoC specific drivers:
 
  - added soc specicific drivers for sophgo cv1800 and sg2044, qualcomm
    sm8750, and amlogic c3 and s4 chips.
 
  - cache controller updates for sifive chips, plus binding changes for
    other cache descriptions.
 
  - memory controller drivers for mediatek mt6893, stm32 and cleanups for a
    few more drivers
 
  - reset controller drivers for T-Head TH1502, Sophgo sg2044 and
    Renesas RZ/V2H(P)
 
  - SCMI firmware updates to better deal with buggy firmware, plus better
    support for Qualcomm X1E and NXP i.MX specific interfaces
 
  - a new platform driver for the crypto firmware on Cznic Turris Omnia/MOX
 
  - cleanups for the TEE firmware subsystem and amdtee driver
 
  - minor updates and fixes for freescale/nxp, qualcomm, google, aspeed,
    wondermedia, ti, nxp, renesas, hisilicon, mediatek, broadcom and samsung
    SoCs
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Merge tag 'soc-drivers-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull SoC driver updates from Arnd Bergmann:
 "Updates are across the usual driver subsystems with SoC specific
  drivers:

   - added soc specicific drivers for sophgo cv1800 and sg2044, qualcomm
     sm8750, and amlogic c3 and s4 chips.

   - cache controller updates for sifive chips, plus binding changes for
     other cache descriptions.

   - memory controller drivers for mediatek mt6893, stm32 and cleanups
     for a few more drivers

   - reset controller drivers for T-Head TH1502, Sophgo sg2044 and
     Renesas RZ/V2H(P)

   - SCMI firmware updates to better deal with buggy firmware, plus
     better support for Qualcomm X1E and NXP i.MX specific interfaces

   - a new platform driver for the crypto firmware on Cznic Turris
     Omnia/MOX

   - cleanups for the TEE firmware subsystem and amdtee driver

   - minor updates and fixes for freescale/nxp, qualcomm, google,
     aspeed, wondermedia, ti, nxp, renesas, hisilicon, mediatek,
     broadcom and samsung SoCs"

* tag 'soc-drivers-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (133 commits)
  soc: aspeed: Add NULL check in aspeed_lpc_enable_snoop()
  soc: aspeed: lpc: Fix impossible judgment condition
  ARM: aspeed: Don't select SRAM
  docs: firmware: qcom_scm: Fix kernel-doc warning
  soc: fsl: qe: Consolidate chained IRQ handler install/remove
  firmware: qcom: scm: Allow QSEECOM for HP EliteBook Ultra G1q
  dt-bindings: mfd: qcom,tcsr: Add compatible for ipq5018
  dt-bindings: cache: add QiLai compatible to ax45mp
  memory: stm32_omm: Fix error handling in stm32_omm_disable_child()
  dt-bindings: cache: Convert marvell,tauros2-cache to DT schema
  dt-bindings: cache: Convert marvell,{feroceon,kirkwood}-cache to DT schema
  soc: samsung: exynos-pmu: enable CPU hotplug support for gs101
  MAINTAINERS: Add google,gs101-pmu-intr-gen.yaml binding file
  dt-bindings: soc: samsung: exynos-pmu: gs101: add google,pmu-intr-gen phandle
  dt-bindings: soc: google: Add gs101-pmu-intr-gen binding documentation
  bus: fsl-mc: Use strscpy() instead of strscpy_pad()
  soc: fsl: qbman: Remove const from portal->cgrs allocation type
  bus: fsl_mc: Fix driver_managed_dma check
  bus: fsl-mc: increase MC_CMD_COMPLETION_TIMEOUT_MS value
  bus: fsl-mc: drop useless cleanup
  ...
2025-05-31 07:53:30 -07:00
Linus Torvalds
976aa630da More power management updates for 6.16-rc1
- Revert an x86 commit that went into 6.15 and caused idle power,
    including power in suspend-to-idle, to rise rather dramatically
    on systems booting with "nosmt" in the kernel command line (Rafael
    Wysocki).
 
  - Prevent freeing an uninitialized pointer in error path of
    dt_idle_state_present() in the PSCI cpuidle driver (Dan Carpenter).
 
  - Use KHz as the nominal_freq units in get_max_boost_ratio() in the
    ACPI cpufreq driver (iGautham Shenoy).
 
  - Add Rust abstractions for CPUFreq framework (Viresh Kumar).
 
  - Add Rust abstractions for OPP framework (Viresh Kumar).
 
  - Add basic Rust abstractions for Clk and Cpumask frameworks (Viresh
    Kumar).
 
  - Clean up the SCMI cpufreq driver somewhat (Mike Tipton).
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Merge tag 'pm-6.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more power management updates from Rafael Wysocki:
 "These revert an x86 commit that introduced a nasty power regression on
  some systems, fix PSCI cpuidle driver and ACPI cpufreq driver
  regressions, add Rust abstractions for cpufreq, OPP, clk, and
  cpumasks, add a Rust-based cpufreq-dt driver, and do a minor SCMI
  cpufreq driver cleanup:

   - Revert an x86 commit that went into 6.15 and caused idle power,
     including power in suspend-to-idle, to rise rather dramatically on
     systems booting with "nosmt" in the kernel command line (Rafael
     Wysocki)

   - Prevent freeing an uninitialized pointer in error path of
     dt_idle_state_present() in the PSCI cpuidle driver (Dan Carpenter)

   - Use KHz as the nominal_freq units in get_max_boost_ratio() in the
     ACPI cpufreq driver (iGautham Shenoy)

   - Add Rust abstractions for CPUFreq framework (Viresh Kumar)

   - Add Rust abstractions for OPP framework (Viresh Kumar)

   - Add basic Rust abstractions for Clk and Cpumask frameworks (Viresh
     Kumar)

   - Clean up the SCMI cpufreq driver somewhat (Mike Tipton)"

* tag 'pm-6.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (21 commits)
  Revert "x86/smp: Eliminate mwait_play_dead_cpuid_hint()"
  acpi-cpufreq: Fix nominal_freq units to KHz in get_max_boost_ratio()
  rust: opp: Move `cfg(CONFIG_OF)` attribute to the top of doc test
  cpuidle: psci: Fix uninitialized variable in dt_idle_state_present()
  rust: opp: Make the doctest example depend on CONFIG_OF
  cpufreq: scmi: Skip SCMI devices that aren't used by the CPUs
  cpufreq: Add Rust-based cpufreq-dt driver
  rust: opp: Extend OPP abstractions with cpufreq support
  rust: cpufreq: Extend abstractions for driver registration
  rust: cpufreq: Extend abstractions for policy and driver ops
  rust: cpufreq: Add initial abstractions for cpufreq framework
  rust: opp: Add abstractions for the configuration options
  rust: opp: Add abstractions for the OPP table
  rust: opp: Add initial abstractions for OPP framework
  rust: cpu: Add from_cpu()
  rust: macros: enable use of hyphens in module names
  rust: clk: Add initial abstractions
  rust: clk: Add helpers for Rust code
  MAINTAINERS: Add entry for Rust cpumask API
  rust: cpumask: Add initial abstractions
  ...
2025-05-30 11:54:29 -07:00
Rafael J. Wysocki
25961ae6c8 Merge branch 'pm-cpufreq'
Merge Rust support for cpufreq and OPP, a new Rust-based cpufreq-dt
driver, an SCMI cpufreq driver cleanup, and an ACPI cpufreq driver
regression fix:

 - Add Rust abstractions for CPUFreq framework (Viresh Kumar).

 - Add Rust abstractions for OPP framework (Viresh Kumar).

 - Add basic Rust abstractions for Clk and Cpumask frameworks (Viresh
   Kumar).

 - Clean up the SCMI cpufreq driver somewhat (Mike Tipton).

 - Use KHz as the nominal_freq units in get_max_boost_ratio() in the
   ACPI cpufreq driver (iGautham Shenoy).

* pm-cpufreq:
  acpi-cpufreq: Fix nominal_freq units to KHz in get_max_boost_ratio()
  rust: opp: Move `cfg(CONFIG_OF)` attribute to the top of doc test
  rust: opp: Make the doctest example depend on CONFIG_OF
  cpufreq: scmi: Skip SCMI devices that aren't used by the CPUs
  cpufreq: Add Rust-based cpufreq-dt driver
  rust: opp: Extend OPP abstractions with cpufreq support
  rust: cpufreq: Extend abstractions for driver registration
  rust: cpufreq: Extend abstractions for policy and driver ops
  rust: cpufreq: Add initial abstractions for cpufreq framework
  rust: opp: Add abstractions for the configuration options
  rust: opp: Add abstractions for the OPP table
  rust: opp: Add initial abstractions for OPP framework
  rust: cpu: Add from_cpu()
  rust: macros: enable use of hyphens in module names
  rust: clk: Add initial abstractions
  rust: clk: Add helpers for Rust code
  MAINTAINERS: Add entry for Rust cpumask API
  rust: cpumask: Add initial abstractions
  rust: cpumask: Add few more helpers
2025-05-30 20:11:09 +02:00
Linus Torvalds
883e3c9f40 i2c-for-6.16-rc1
i2c-core updates
 
 - move towards using the 'fwnode' handle instead of 'of_node'
   (meaning 'of_node' even gets removed from i2c_board_info)
 - add support for Write Disable-aware SPD eeproms
 - minor stuff (use new helpers, typo fixes)
 
 i2c-atr (address translator) updates
 
 - support per-channel alias pools
 - added support for dynamic address translation
   (also adds FPC202 driver as its user)
 - add 'static' and 'passthrough' flags
 
 i2c-host updates
 
 Cleanups and refactorings
 - Many drivers switched to dev_err_probe()
 - Generic cleanups applied to designware, iproc, ismt, mlxbf,
   npcm7xx, qcom-geni, pasemi, and thunderx
 - davinci: declare I2C mangling support among I2C features
 - designware: clean up DTS handling
 - designware: fix PM runtime on driver unregister
 - imx: improve error logging during probe
 - lpc2k: improve checks in probe error path
 - xgene-slimpro: improve PCC shared memory handling
 - pasemi: improve error handling in reset, smbus clear, timeouts
 - tegra: validate buffer length during transfers
 - wmt: convert binding to YAML format
 
 Improvements and extended support:
 - microchip-core: add SMBus support
 - mlxbf: add support for repeated start in block transfers
 - mlxbf: improve timer configuration
 - npcm: attempt clock toggle recovery before failing init
 - octeon: add support for block mode operations
 - pasemi: add support for unjam device feature
 - riic: add support for bus recovery
 
 New device support:
 - MediaTek Dimensity 1200 (MT6893)
 - Sophgo SG2044
 - Renesas RZ/V2N (R9A09G056)
 - Rockchip RK3528
 - AMD ISP (new driver)
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Merge tag 'i2c-for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c updates from Wolfram Sang:
 "Core updates:
   - move towards using the 'fwnode' handle instead of 'of_node'
     (meaning 'of_node' even gets removed from i2c_board_info)
   - add support for Write Disable-aware SPD eeproms
   - minor stuff (use new helpers, typo fixes)

  i2c-atr (address translator) updates:
   - support per-channel alias pools
   - added support for dynamic address translation (also adds FPC202
     driver as its user)
   - add 'static' and 'passthrough' flags

  Cleanups and refactorings
   - Many drivers switched to dev_err_probe()
   - Generic cleanups applied to designware, iproc, ismt, mlxbf,
     npcm7xx, qcom-geni, pasemi, and thunderx
   - davinci: declare I2C mangling support among I2C features
   - designware: clean up DTS handling
   - designware: fix PM runtime on driver unregister
   - imx: improve error logging during probe
   - lpc2k: improve checks in probe error path
   - xgene-slimpro: improve PCC shared memory handling
   - pasemi: improve error handling in reset, smbus clear, timeouts
   - tegra: validate buffer length during transfers
   - wmt: convert binding to YAML format

  Improvements and extended support:
   - microchip-core: add SMBus support
   - mlxbf: add support for repeated start in block transfers
   - mlxbf: improve timer configuration
   - npcm: attempt clock toggle recovery before failing init
   - octeon: add support for block mode operations
   - pasemi: add support for unjam device feature
   - riic: add support for bus recovery

  New device support:
   - MediaTek Dimensity 1200 (MT6893)
   - Sophgo SG2044
   - Renesas RZ/V2N (R9A09G056)
   - Rockchip RK3528
   - AMD ISP (new driver)"

* tag 'i2c-for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (89 commits)
  i2c: Use str_read_write() helper
  i2c: mlxbf: avoid 64-bit division
  i2c: viai2c-wmt: Replace dev_err() with dev_err_probe() in probe function
  i2c: designware: Don't warn about missing get_clk_rate_khz
  i2c: designware: Invoke runtime suspend on quick slave re-registration
  i2c-mlxbf: Improve I2C bus timing configuration
  i2c-mlxbf: Add repeated start condition support
  i2c: xgene-slimpro: Replace dev_err() with dev_err_probe() in probe function
  dt-bindings: i2c: i2c-wmt: Convert to YAML
  i2c: microchip-corei2c: add smbus support
  i2c: mlxbf: Allow build with COMPILE_TEST
  i2c: I2C_DESIGNWARE_AMDISP should depend on DRM_AMD_ISP
  i2c: atr: add passthrough flag
  i2c: atr: add static flag
  i2c: atr: allow replacing mappings in attach_addr()
  i2c: atr: deduplicate logic in attach_addr()
  i2c: atr: do not create mapping in detach_addr()
  i2c: atr: split up i2c_atr_get_mapping_by_addr()
  i2c: atr: find_mapping() -> get_mapping()
  i2c: atr: Fix lockdep for nested ATRs
  ...
2025-05-30 10:07:53 -07:00
Linus Torvalds
9f32a03e3e I've recently moved computers (among other things) so I'm sending this from a
new machine. The migration process took longer than expected and disrupted my
 workflow, but I think I'm ready to go and things should speed up from here.
 
 Luckily, this has been a semi-quiet cycle. The core framework remains unchanged
 this time around. In terms of shiny new code though, we have support for the
 SpacemiT K1 SoC, Sophgo SG2044, and T-HEAD TH1520 VO clk drivers joining the
 usual silicon players like Qualcomm, Samsung, Allwinner, and Renesas.
 Surprisingly, the Qualcomm pile was smaller than usual but that is likely
 because they put one SoC support inside a driver for a different SoC that is
 very similar. Other than all those new clk drivers there are the usual clk data
 updates to fix parents, frequency tables, and add missing clks along with some
 Kconfig changes to make compile testing simpler and even more DT binding
 conversions to boot. The exciting part is still the new SoC support like
 SpacemiT and Sophgo support though, which really dominate the diffstat because
 they introduce a whole new silicon vendor clk driver.
 
 New Drivers:
  - Camera clock controller driver for Qualcomm QCS8300
  - DE (display engine) 3.3 clocks on Allwinner H616
  - Samsung ExynosAutov920 CPU cluster CL0, CL1 and CL2 clock controllers
  - Video Output (VO) subsystem clk controller in the T-HEAD TH1520 SoC
  - Clock driver for Sophgo SG2044
  - Clock driver for SpacemiT K1 SoC
  - Renesas RZ/V2N (R9A09G056) SoC clk driver
 
 Updates:
  - Correct data in various SoC clk drivers
  - Allow clkaN to be optional in the Qualcomm RPMh clock controller
    driver if command db doesn't define it
  - Change Kconfig options to not enable by default during compile testing
  - Add missing clks in various SoC clk drivers
  - Remove some duplicate clk DT bindings and convert some more to YAML
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Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "This has been a semi-quiet cycle. The core framework remains unchanged
  this time around.

  In terms of shiny new code though, we have support for the SpacemiT K1
  SoC, Sophgo SG2044, and T-HEAD TH1520 VO clk drivers joining the usual
  silicon players like Qualcomm, Samsung, Allwinner, and Renesas.

  Surprisingly, the Qualcomm pile was smaller than usual but that is
  likely because they put one SoC support inside a driver for a
  different SoC that is very similar.

  Other than all those new clk drivers there are the usual clk data
  updates to fix parents, frequency tables, and add missing clks along
  with some Kconfig changes to make compile testing simpler and even
  more DT binding conversions to boot.

  The exciting part is still the new SoC support like SpacemiT and
  Sophgo support though, which really dominate the diffstat because they
  introduce a whole new silicon vendor clk driver.

  New Drivers:
   - Camera clock controller driver for Qualcomm QCS8300
   - DE (display engine) 3.3 clocks on Allwinner H616
   - Samsung ExynosAutov920 CPU cluster CL0, CL1 and CL2 clock controllers
   - Video Output (VO) subsystem clk controller in the T-HEAD TH1520 SoC
   - Clock driver for Sophgo SG2044
   - Clock driver for SpacemiT K1 SoC
   - Renesas RZ/V2N (R9A09G056) SoC clk driver

  Updates:
   - Correct data in various SoC clk drivers
   - Allow clkaN to be optional in the Qualcomm RPMh clock controller
     driver if command db doesn't define it
   - Change Kconfig options to not enable by default during compile
     testing
   - Add missing clks in various SoC clk drivers
   - Remove some duplicate clk DT bindings and convert some more to
     YAML"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (93 commits)
  clk: qcom: gcc-x1e80100: Set FORCE MEM CORE for UFS clocks
  clk: qcom: gcc: Set FORCE_MEM_CORE_ON for gcc_ufs_axi_clk for 8650/8750
  clk: qcom: rpmh: make clkaN optional
  clk: qcom: Add support for Camera Clock Controller on QCS8300
  clk: rockchip: rk3528: add slab.h header include
  clk: rockchip: rk3576: add missing slab.h include
  clk: meson: Do not enable by default during compile testing
  clk: meson-g12a: add missing fclk_div2 to spicc
  clk: qcom: gcc-msm8939: Fix mclk0 & mclk1 for 24 MHz
  clk: rockchip: rename gate-grf clk file
  clk: rockchip: rename branch_muxgrf to branch_grf_mux
  clk: sunxi-ng: ccu: add Display Engine 3.3 (DE33) support
  dt-bindings: allwinner: add H616 DE33 clock binding
  clk: samsung: correct clock summary for hsi1 block
  dt-bindings: clock: add SM6350 QCOM video clock bindings
  clk: rockchip: Pass NULL as reg pointer when registering GRF MMC clocks
  clk: sunxi-ng: h616: Add LVDS reset for LCD TCON
  dt-bindings: clock: sun50i-h616-ccu: Add LVDS reset
  clk: rockchip: rk3036: mark ddrphy as critical
  clk: rockchip: rk3036: fix implementation of usb480m clock mux
  ...
2025-05-30 09:15:40 -07:00
Jeff Hugo
c11a50b170 accel/qaic: Add Reliability, Accessibility, Serviceability (RAS)
AIC100 devices generates Reliability, Availability, Serviceability events
via MHI QAIC_STATUS channel. Support such events and print a structured
log with details of the events, and if the event describes an uncorrected
error, reset the device to put it back into service. As these events may
not all be reported via other mechanisms like AER, maintain counts of
the number of errors observed for each type.

Signed-off-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Troy Hanson <quic_thanson@quicinc.com>
Reviewed-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Link: https://lore.kernel.org/r/20250516160634.1408309-1-jeff.hugo@oss.qualcomm.com
2025-05-30 09:14:35 -06:00
Sven Peter
4c2cebc2e8
MAINTAINERS, mailmap: update Sven Peter's email address
Update my mail address to my new @kernel.org one and also add a mailmap
entry to make sure everything gets sent there for easier filtering.

Signed-off-by: Sven Peter <sven@kernel.org>
Link: https://lore.kernel.org/r/20250528221718.45204-1-sven@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-05-30 09:10:09 +02:00
Linus Torvalds
ae5ec8adb8 tsm for 6.16
- Add a general sysfs scheme for publishing "Measurement" values
   provided by the architecture's TEE Security Manager. Use it to publish
   TDX "Runtime Measurement Registers" ("RTMRs") that either maintain a
   hash of stored values (similar to a TPM PCR) or provide statically
   provisioned data.  These measurements are validated by a relying party.
 
 - Reorganize the drivers/virt/coco/ directory for "host" and "guest"
   shared infrastructure.
 
 - Fix a configfs-tsm-report unregister bug
 
 - With CONFIG_TSM_MEASUREMENTS joining CONFIG_TSM_REPORTS and in
   anticipation of more shared "TSM" infrastructure arriving, rename the
   maintainer entry to "TRUSTED SECURITY MODULE (TSM) INFRASTRUCTURE".
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Merge tag 'tsm-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm

Pull trusted security manager (TSM) updates from Dan Williams:

 - Add a general sysfs scheme for publishing "Measurement" values
   provided by the architecture's TEE Security Manager. Use it to
   publish TDX "Runtime Measurement Registers" ("RTMRs") that either
   maintain a hash of stored values (similar to a TPM PCR) or provide
   statically provisioned data. These measurements are validated by a
   relying party.

 - Reorganize the drivers/virt/coco/ directory for "host" and "guest"
   shared infrastructure.

 - Fix a configfs-tsm-report unregister bug

 - With CONFIG_TSM_MEASUREMENTS joining CONFIG_TSM_REPORTS and in
   anticipation of more shared "TSM" infrastructure arriving, rename the
   maintainer entry to "TRUSTED SECURITY MODULE (TSM) INFRASTRUCTURE".

* tag 'tsm-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm:
  tsm-mr: Fix init breakage after bin_attrs constification by scoping non-const pointers to init phase
  sample/tsm-mr: Fix missing static for sample_report
  virt: tdx-guest: Transition to scoped_cond_guard for mutex operations
  virt: tdx-guest: Refactor and streamline TDREPORT generation
  virt: tdx-guest: Expose TDX MRs as sysfs attributes
  x86/tdx: tdx_mcall_get_report0: Return -EBUSY on TDCALL_OPERAND_BUSY error
  x86/tdx: Add tdx_mcall_extend_rtmr() interface
  tsm-mr: Add tsm-mr sample code
  tsm-mr: Add TVM Measurement Register support
  configfs-tsm-report: Fix NULL dereference of tsm_ops
  coco/guest: Move shared guest CC infrastructure to drivers/virt/coco/guest/
  configfs-tsm: Namespace TSM report symbols
2025-05-29 21:21:11 -07:00
Linus Torvalds
1193e205db platform-drivers-x86 for v6.16-1
Highlights:
 
  - alienware-wmi-wmax:
 
    - Add HWMON support
 
    - Add ABI and admin-guide documentation
 
    - Expose GPIO debug methods through debug FS
 
    - Support manual fan control and "custom" thermal profile
 
  - amd/hsmp:
 
    - Add sysfs files to show HSMP telemetry
 
    - Report power readings and limits via hwmon
 
  - amd/isp4: Add AMD ISP platform config for OV05C10
 
  - asus-wmi:
 
    - Refactor Ally suspend/resume to work better with older FW
 
    - hid-asus: check ROG Ally MCU version and warn about old FW versions
 
  - dasharo-acpi: Add driver for Dasharo devices supporting fans and
                  temperatures monitoring
 
  - dell-ddv:
 
    - Expose the battery health and manufacture date to userspace using
      power supply extensions
 
    - Implement the battery matching algorithm
 
  - dell-pc:
 
   - Improve error propagation
 
   - Use faux device
 
  - int3472:
 
    - Add delays to avoid GPIO regulator spikes
 
    - Add handshake pin support
 
    - Make regulator supply name configurable and allow registering more
      than 1 GPIO regulator
 
    - Map mt9m114 powerdown pin to powerenable
 
  - intel/pmc: Add separate SSRAM Telemetry driver
 
  - intel-uncore-freq: Add attributes to show agent types and die ID
 
  - ISST:
 
    - Support SST-TF revision 2 (allows more cores per bucket)
 
    - Support SST-PP revision 2 (fabric 1 frequencies)
 
    - Remove unnecessary SST MSRs restore (the package retains MSRs
      despite CPU offlining)
 
  - mellanox: Add support for SN2201, SN4280, SN5610, and SN5640
 
  - mellanox: mlxbf-pmc: Support additional PMC blocks
 
  - oxpec:
 
    - Add OneXFly variants
 
    - Add support for charge limit, charge thresholds, and turbo LED
 
    - Distinguish current X1 variants to avoid unwanted matching to new
      variants
 
    - Follow hwmon conventions
 
    - Move from hwmon/oxp-sensors to platform/x86 to match the enlarged
      scope
 
  - power: supply:
 
    - Add inhibit-charge-awake (needed by oxpec)
 
    - Add additional battery health status values ("blown fuse" and "cell
      imbalance") (needed by dell-ddv)
 
  - powerwell-ec: Add driver for Portwell EC supporting GPIO and watchdog
 
  - thinkpad-acpi: Support camera shutter switch hotkey
 
  - tuxedo: Add virtual LampArray for TUXEDO NB04 devices
 
  - tools/power/x86/intel-speed-select:
 
    - Support displaying SST-PP revision 2 fields
 
    - Skip uncore frequency update on newer generations of CPUs
 
  - Miscellaneous cleanups / refactoring / improvements
 
 The following is an automated shortlog grouped by driver:
 
 ABI: testing: sysfs-class-oxp:
  -  add missing documentation
  -  add tt_led attribute documentation
 
 Add AMD ISP platform config for OV05C10:
  - Add AMD ISP platform config for OV05C10
 
 alienware-wmi-wmax:
  -  Add a DebugFS interface
  -  Add HWMON support
  -  Add support for manual fan control
  -  Add support for the "custom" thermal profile
  -  Expose GPIO debug methods
  -  Fix awcc_hwmon_fans_init() label logic
  -  Fix uninitialized bitmap in awcc_hwmon_fans_init()
  -  Improve ID processing
  -  Improve internal AWCC API
  -  Improve platform profile probe
  -  Modify supported_thermal_profiles[]
  -  Rename thermal related symbols
 
 amd/hsmp: acpi:
  -  Add sysfs files to display HSMP telemetry
 
 amd/hsmp:
  -  fix building with CONFIG_HWMON=m
  -  Report power via hwmon sensors
  -  Use a single DRIVER_VERSION for all hsmp modules
 
 arm64: huawei-gaokun-ec:
  -  Remove unneeded semicolon
 
 asus-wmi:
  -  fix build without CONFIG_SUSPEND
  -  Refactor Ally suspend/resume
 
 Avoid -Wflex-array-member-not-at-end warning:
  - Avoid -Wflex-array-member-not-at-end warning
 
 barco-p50:
  -  use new GPIO line value setter callbacks
 
 dell-ddv:
  -  Expose the battery health to userspace
  -  Expose the battery manufacture date to userspace
  -  Implement the battery matching algorithm
 
 dell-pc:
  -  Propagate errors when detecting feature support
  -  Transition to faux device
  -  Use non-atomic bitmap operations
 
 docs: ABI:
  -  Fix "aassociated" to "associated"
 
 Documentation/ABI:
  -  Add new attribute for mlxreg-io sysfs interfaces
 
 Documentation: ABI:
  -  Add sysfs platform and debugfs ABI documentation for alienware-wmi
 
 Documentation: admin-guide: laptops:
  -  Add documentation for alienware-wmi
 
 Documentation: admin-guide: pm:
  -  Add documentation for agent_types
  -  Add documentation for die_id
 
 Documentation: wmi: alienware-wmi:
  -  Add GPIO control documentation
 
 Documentation: wmi:
  -  Improve and update alienware-wmi documentation
 
 Do not enable by default during compile testing:
  - Do not enable by default during compile testing
 
 hid-asus:
  -  check ROG Ally MCU version and warn
 
 hwmon:
  -  (oxp-sensors) Add all OneXFly variants
  -  (oxp-sensors) Distinguish the X1 variants
 
 int0002:
  -  use new GPIO line value setter callbacks
 
 int3472:
  -  Add handshake pin support
  -  Add skl_int3472_register_clock() helper
  -  Avoid GPIO regulator spikes
  -  Debug log when remapping pins
  -  Drop unused gpio field from struct int3472_gpio_regulator
  -  Export int3472_discrete_parse_crs()
  -  For mt9m114 sensors map powerdown to powerenable
  -  Make regulator supply name configurable
  -  Move common.h to public includes, symbols to INTEL_INT3472
  -  Prepare for registering more than 1 GPIO regulator
  -  Remove unused sensor_config struct member
  -  Rework AVDD second sensor quirk handling
  -  Stop setting a supply-name for GPIO regulators
  -  Stop using devm_gpiod_get()
 
 intel/pmc:
  -  Convert index variables to be unsigned
  -  Create Intel PMC SSRAM Telemetry driver
  -  Improve pmc_core_get_lpm_req()
  -  Move error handling to init function
  -  Move PMC Core related functions
  -  Move PMC devid to core.h
  -  Remove unneeded header file inclusion
  -  Remove unneeded io operations
  -  Rename core_ssram to ssram_telemetry
  -  Use devm for mutex_init
 
 intel: power-domains:
  -  Add interface to get Linux die ID
 
 intel-uncore-freq:
  -  Add attributes to show agent types
  -  Add attributes to show die_id
 
 intel/vsec:
  -  Change return type of intel_vsec_register
 
 Introduce dasharo-acpi platform driver:
  - Introduce dasharo-acpi platform driver
 
 ISST:
  -  Do Not Restore SST MSRs on CPU Online Operation
  -  Support SST-PP revision 2
  -  Support SST-TF revision 2
  -  Update minor version
 
 mellanox:
  -  Cosmetic changes to improve code style
  -  Introduce support of Nvidia smart switch
  -  Rename field to improve code readability
 
 mlxbf-pmc:
  -  Support additional PMC blocks
 
 mlx-platform:
  -  Add support for new Nvidia system
 
 mlxreg-dpu:
  -  Add initial support for Nvidia DPU
  -  Fix smatch warnings
 
 nvsw-sn2200:
  -  Add support for new system flavour
  -  Fix .items in nvsw_sn2201_busbar_hotplug
 
 oxpec:
  -  Add a lower bounds check in oxp_psy_ext_set_prop()
  -  Add charge threshold and behaviour to OneXPlayer
  -  Add support for the OneXPlayer G1
  -  Add turbo led support to X1 devices
  -  Adhere to sysfs-class-hwmon and enable pwm on 2
  -  Convert defines to using tabs
  -  Follow reverse xmas convention for tt_toggle
  -  Make turbo val apply a bitmask
  -  Move fan speed read to separate function
  -  Move hwmon/oxp-sensors to platform/x86
  -  Move pwm_enable read to its own function
  -  Move pwm value read/write to separate functions
  -  Rename ec group to tt_toggle
  -  Rename rval to ret in tt_toggle
 
 portwell-ec:
  -  Add GPIO and WDT driver for Portwell EC
 
 power: supply:
  -  add inhibit-charge-awake to charge_behaviour
 
 power: supply: core:
  -  Add additional health status values
 
 silicom:
  -  use new GPIO line value setter callbacks
 
 sony-laptop:
  -  Remove unused sony laptop camera code
 
 thermal/drivers/acerhdf:
  -  Constify struct thermal_zone_device_ops
 
 thinkpad-acpi:
  -  Add support for new hotkey for camera shutter switch
 
 tools/power/x86/intel-speed-select:
  -  Skip uncore frequency update
  -  Support SST PP revision 2 fields
  -  v1.23 release
 
 tuxedo:
  -  Add virtual LampArray for TUXEDO NB04 devices
  -  Prevent invalid Kconfig state
 
 Use strscpy()/scnprintf() with acpi_device_name/class():
  - Use strscpy()/scnprintf() with acpi_device_name/class()
 
 Merges:
  -  Merge branch 'fixes' into for-next
  -  Merge branch 'intel-sst' of https://github.com/spandruvada/linux-kernel into for-next
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Merge tag 'platform-drivers-x86-v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform drivers updates from Ilpo Järvinen:
 "The changes are mostly business as usual. Besides pdx86 changes, there
  are a few power supply changes needed for related pdx86 features, move
  of oxpec driver from hwmon (oxp-sensors) to pdx86, and one FW version
  warning to hid-asus.

  Highlights:

   - alienware-wmi-wmax:
       - Add HWMON support
       - Add ABI and admin-guide documentation
       - Expose GPIO debug methods through debug FS
       - Support manual fan control and "custom" thermal profile

   - amd/hsmp:
       - Add sysfs files to show HSMP telemetry
       - Report power readings and limits via hwmon

   - amd/isp4: Add AMD ISP platform config for OV05C10

   - asus-wmi:
       - Refactor Ally suspend/resume to work better with older FW
       - hid-asus: check ROG Ally MCU version and warn about old FW versions

   - dasharo-acpi:
       - Add driver for Dasharo devices supporting fans and temperatures
         monitoring

   - dell-ddv:
       - Expose the battery health and manufacture date to userspace
         using power supply extensions
       - Implement the battery matching algorithm

   - dell-pc:
       - Improve error propagation
       - Use faux device

   - int3472:
       - Add delays to avoid GPIO regulator spikes
       - Add handshake pin support
       - Make regulator supply name configurable and allow registering
         more than 1 GPIO regulator
       - Map mt9m114 powerdown pin to powerenable

   - intel/pmc: Add separate SSRAM Telemetry driver

   - intel-uncore-freq: Add attributes to show agent types and die ID

   - ISST:
       - Support SST-TF revision 2 (allows more cores per bucket)
       - Support SST-PP revision 2 (fabric 1 frequencies)
       - Remove unnecessary SST MSRs restore (the package retains MSRs
         despite CPU offlining)

   - mellanox: Add support for SN2201, SN4280, SN5610, and SN5640

   - mellanox: mlxbf-pmc: Support additional PMC blocks

   - oxpec:
       - Add OneXFly variants
       - Add support for charge limit, charge thresholds, and turbo LED
       - Distinguish current X1 variants to avoid unwanted matching to
         new variants
       - Follow hwmon conventions
       - Move from hwmon/oxp-sensors to platform/x86 to match the
         enlarged scope

   - power supply:
       - Add inhibit-charge-awake (needed by oxpec)
       - Add additional battery health status values ("blown fuse" and
         "cell imbalance") (needed by dell-ddv)

   - powerwell-ec: Add driver for Portwell EC supporting GPIO and watchdog

   - thinkpad-acpi: Support camera shutter switch hotkey

   - tuxedo: Add virtual LampArray for TUXEDO NB04 devices

   - tools/power/x86/intel-speed-select:
       - Support displaying SST-PP revision 2 fields
       - Skip uncore frequency update on newer generations of CPUs

   - Miscellaneous cleanups / refactoring / improvements"

* tag 'platform-drivers-x86-v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (112 commits)
  thermal/drivers/acerhdf: Constify struct thermal_zone_device_ops
  platform/x86/amd/hsmp: fix building with CONFIG_HWMON=m
  platform/x86: asus-wmi: fix build without CONFIG_SUSPEND
  docs: ABI: Fix "aassociated" to "associated"
  platform/x86: Add AMD ISP platform config for OV05C10
  Documentation: admin-guide: pm: Add documentation for die_id
  platform/x86/intel-uncore-freq: Add attributes to show die_id
  platform/x86/intel: power-domains: Add interface to get Linux die ID
  Documentation: admin-guide: pm: Add documentation for agent_types
  platform/x86/intel-uncore-freq: Add attributes to show agent types
  platform/x86/tuxedo: Prevent invalid Kconfig state
  platform/x86: dell-ddv: Expose the battery health to userspace
  platform/x86: dell-ddv: Expose the battery manufacture date to userspace
  platform/x86: dell-ddv: Implement the battery matching algorithm
  power: supply: core: Add additional health status values
  platform/x86/amd/hsmp: acpi: Add sysfs files to display HSMP telemetry
  platform/x86/amd/hsmp: Report power via hwmon sensors
  platform/x86/amd/hsmp: Use a single DRIVER_VERSION for all hsmp modules
  platform/mellanox: mlxreg-dpu: Fix smatch warnings
  platform: mellanox: nvsw-sn2200: Fix .items in nvsw_sn2201_busbar_hotplug
  ...
2025-05-29 10:19:22 -07:00
Linus Torvalds
bf373e4c78 Devicetree updates for v6.16:
DT Bindings:
 - Convert all remaining interrupt-controller bindings to DT schema
 
 - Convert Rockchip CDN-DP and Freescale TCON, M4IF, TigerP, LDB, PPC
   PMC, imx-drm, and ftm-quaddec to DT schema
 
 - Add bindings for fsl,vf610-pit, fsl,ls1021a-wdt, sgx,vz89te,
   maxim,max30208, ti,lp8864, and fairphone,fp5-sndcard
 
 - Add top-level constraints for renesas,vsp1 and renesas,fcp
 
 - Add missing constraint in amlogic,pinctrl-a4 'group' nodes
 
 - Adjust the allowed properties for dwc3-xilinx, sony,imx219,
   pci-iommu, and renesas,dsi
 
 - Add EcoNet vendor prefix
 
 - Fix the reserved-memory.yaml in fsl,qman-fqd
 
 - Drop obsolete numa.txt and cpu-topology.txt which are schemas in
   dtschema now
 
 - Drop Renesas RZ/N1S bindings
 
 - Ensure Arm cpu nodes don't allow undocumented properties. Add all
   the properties which are in use and undocumented. Drop the Mediatek
   cpufreq binding which is not a binding, but just what DT properties
   the driver uses.
 
 - Add compatibles for Renesas RZ/G3E and RZ/V2N Mali Bifrost GPU
 
 - Update documentation on defining child nodes with separate schemas
 
 - Add bindings to PSCI MAINTAINERS entry
 
 DT core:
 - Add new functions to simplify driver handling of 'memory-region'
   properties. Users to be added next cycle.
 
 - Simplify of_dma_set_restricted_buffer() to use of_for_each_phandle()
 
 - Add missing unlock on error in unittest_data_add()
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Merge tag 'devicetree-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree updates from Rob Herring:
 "DT Bindings:

   - Convert all remaining interrupt-controller bindings to DT schema

   - Convert Rockchip CDN-DP and Freescale TCON, M4IF, TigerP, LDB, PPC
     PMC, imx-drm, and ftm-quaddec to DT schema

   - Add bindings for fsl,vf610-pit, fsl,ls1021a-wdt, sgx,vz89te,
     maxim,max30208, ti,lp8864, and fairphone,fp5-sndcard

   - Add top-level constraints for renesas,vsp1 and renesas,fcp

   - Add missing constraint in amlogic,pinctrl-a4 'group' nodes

   - Adjust the allowed properties for dwc3-xilinx, sony,imx219,
     pci-iommu, and renesas,dsi

   - Add EcoNet vendor prefix

   - Fix the reserved-memory.yaml in fsl,qman-fqd

   - Drop obsolete numa.txt and cpu-topology.txt which are schemas in
     dtschema now

   - Drop Renesas RZ/N1S bindings

   - Ensure Arm cpu nodes don't allow undocumented properties. Add all
     the properties which are in use and undocumented. Drop the Mediatek
     cpufreq binding which is not a binding, but just what DT properties
     the driver uses.

   - Add compatibles for Renesas RZ/G3E and RZ/V2N Mali Bifrost GPU

   - Update documentation on defining child nodes with separate schemas

   - Add bindings to PSCI MAINTAINERS entry

  DT core:

   - Add new functions to simplify driver handling of 'memory-region'
     properties. Users to be added next cycle.

   - Simplify of_dma_set_restricted_buffer() to use
     of_for_each_phandle()

   - Add missing unlock on error in unittest_data_add()"

* tag 'devicetree-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (87 commits)
  dt-bindings: timer: Add fsl,vf610-pit.yaml
  dt-bindings: gpu: mali-bifrost: Add compatible for RZ/G3E SoC
  ASoC: dt-bindings: qcom,sm8250: Add Fairphone 5 sound card
  dt-bindings: arm/cpus: Allow 2 power-domains entries
  dt-bindings: usb: dwc3-xilinx: allow dma-coherent
  media: dt-bindings: sony,imx219: Allow props from video-interface-devices
  dt-bindings: soundwire: qcom: Document v2.1.0 version of IP block
  dt-bindings: watchdog: fsl-imx-wdt: add compatible string fsl,ls1021a-wdt
  dt-bindings: pinctrl: amlogic,pinctrl-a4: Add missing constraint on allowed 'group' node properties
  dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml
  dt-bindings: display: bridge: renesas,dsi: allow properties from dsi-controller
  dt-bindings: trivial-devices: Add VZ89TE to trivial
  media: dt-bindings: renesas,vsp1: add top-level constraints
  media: dt-bindings: renesas,fcp: add top-level constraints
  dt-bindings: trivial-devices: Add Maxim max30208
  dt-bindings: soc: fsl,qman-fqd: Fix reserved-memory.yaml reference
  dt-bindings: interrupt-controller: Convert ti,omap-intc-irq to DT schema
  dt-bindings: interrupt-controller: Convert ti,omap4-wugen-mpu to DT schema
  dt-bindings: interrupt-controller: Convert ti,keystone-irq to DT schema
  dt-bindings: interrupt-controller: Convert technologic,ts4800-irqc to DT schema
  ...
2025-05-29 08:22:07 -07:00
Linus Torvalds
8ca154e491 virtio, vhost: features, fixes
A new virtio RTC driver.
 
 vhost scsi now logs write descriptors so migration works.
 
 Some hardening work in virtio core.
 
 An old spec compliance issue fixed in vhost net.
 
 A couple of cleanups, fixes in vringh, virtio-pci, vdpa.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio updates from Michael Tsirkin:

 - A new virtio RTC driver

 - vhost scsi now logs write descriptors so migration works

 - Some hardening work in virtio core

 - An old spec compliance issue fixed in vhost net

 - A couple of cleanups, fixes in vringh, virtio-pci, vdpa

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  virtio: reject shm region if length is zero
  virtio_rtc: Add RTC class driver
  virtio_rtc: Add Arm Generic Timer cross-timestamping
  virtio_rtc: Add PTP clocks
  virtio_rtc: Add module and driver core
  vringh: use bvec_kmap_local
  vhost: vringh: Use matching allocation type in resize_iovec()
  virtio-pci: Fix result size returned for the admin command completion
  vdpa/octeon_ep: Control PCI dev enabling manually
  vhost-scsi: log event queue write descriptors
  vhost-scsi: log control queue write descriptors
  vhost-scsi: log I/O queue write descriptors
  vhost-scsi: adjust vhost_scsi_get_desc() to log vring descriptors
  vhost: modify vhost_log_write() for broader users
2025-05-29 08:15:35 -07:00
Linus Torvalds
43db111107 ARM:
* Add large stage-2 mapping (THP) support for non-protected guests when
   pKVM is enabled, clawing back some performance.
 
 * Enable nested virtualisation support on systems that support it,
   though it is disabled by default.
 
 * Add UBSAN support to the standalone EL2 object used in nVHE/hVHE and
   protected modes.
 
 * Large rework of the way KVM tracks architecture features and links
   them with the effects of control bits. While this has no functional
   impact, it ensures correctness of emulation (the data is automatically
   extracted from the published JSON files), and helps dealing with the
   evolution of the architecture.
 
 * Significant changes to the way pKVM tracks ownership of pages,
   avoiding page table walks by storing the state in the hypervisor's
   vmemmap. This in turn enables the THP support described above.
 
 * New selftest checking the pKVM ownership transition rules
 
 * Fixes for FEAT_MTE_ASYNC being accidentally advertised to guests
   even if the host didn't have it.
 
 * Fixes for the address translation emulation, which happened to be
   rather buggy in some specific contexts.
 
 * Fixes for the PMU emulation in NV contexts, decoupling PMCR_EL0.N
   from the number of counters exposed to a guest and addressing a
   number of issues in the process.
 
 * Add a new selftest for the SVE host state being corrupted by a
   guest.
 
 * Keep HCR_EL2.xMO set at all times for systems running with the
   kernel at EL2, ensuring that the window for interrupts is slightly
   bigger, and avoiding a pretty bad erratum on the AmpereOne HW.
 
 * Add workaround for AmpereOne's erratum AC04_CPU_23, which suffers
   from a pretty bad case of TLB corruption unless accesses to HCR_EL2
   are heavily synchronised.
 
 * Add a per-VM, per-ITS debugfs entry to dump the state of the ITS
   tables in a human-friendly fashion.
 
 * and the usual random cleanups.
 
 LoongArch:
 
 * Don't flush tlb if the host supports hardware page table walks.
 
 * Add KVM selftests support.
 
 RISC-V:
 
 * Add vector registers to get-reg-list selftest
 
 * VCPU reset related improvements
 
 * Remove scounteren initialization from VCPU reset
 
 * Support VCPU reset from userspace using set_mpstate() ioctl
 
 x86:
 
 * Initial support for TDX in KVM.  This finally makes it possible to use the
   TDX module to run confidential guests on Intel processors.  This is quite a
   large series, including support for private page tables (managed by the
   TDX module and mirrored in KVM for efficiency), forwarding some TDVMCALLs
   to userspace, and handling several special VM exits from the TDX module.
 
   This has been in the works for literally years and it's not really possible
   to describe everything here, so I'll defer to the various merge commits
   up to and including commit 7bcf7246c4 ("Merge branch 'kvm-tdx-finish-initial'
   into HEAD").
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm updates from Paolo Bonzini:
 "As far as x86 goes this pull request "only" includes TDX host support.

  Quotes are appropriate because (at 6k lines and 100+ commits) it is
  much bigger than the rest, which will come later this week and
  consists mostly of bugfixes and selftests. s390 changes will also come
  in the second batch.

  ARM:

   - Add large stage-2 mapping (THP) support for non-protected guests
     when pKVM is enabled, clawing back some performance.

   - Enable nested virtualisation support on systems that support it,
     though it is disabled by default.

   - Add UBSAN support to the standalone EL2 object used in nVHE/hVHE
     and protected modes.

   - Large rework of the way KVM tracks architecture features and links
     them with the effects of control bits. While this has no functional
     impact, it ensures correctness of emulation (the data is
     automatically extracted from the published JSON files), and helps
     dealing with the evolution of the architecture.

   - Significant changes to the way pKVM tracks ownership of pages,
     avoiding page table walks by storing the state in the hypervisor's
     vmemmap. This in turn enables the THP support described above.

   - New selftest checking the pKVM ownership transition rules

   - Fixes for FEAT_MTE_ASYNC being accidentally advertised to guests
     even if the host didn't have it.

   - Fixes for the address translation emulation, which happened to be
     rather buggy in some specific contexts.

   - Fixes for the PMU emulation in NV contexts, decoupling PMCR_EL0.N
     from the number of counters exposed to a guest and addressing a
     number of issues in the process.

   - Add a new selftest for the SVE host state being corrupted by a
     guest.

   - Keep HCR_EL2.xMO set at all times for systems running with the
     kernel at EL2, ensuring that the window for interrupts is slightly
     bigger, and avoiding a pretty bad erratum on the AmpereOne HW.

   - Add workaround for AmpereOne's erratum AC04_CPU_23, which suffers
     from a pretty bad case of TLB corruption unless accesses to HCR_EL2
     are heavily synchronised.

   - Add a per-VM, per-ITS debugfs entry to dump the state of the ITS
     tables in a human-friendly fashion.

   - and the usual random cleanups.

  LoongArch:

   - Don't flush tlb if the host supports hardware page table walks.

   - Add KVM selftests support.

  RISC-V:

   - Add vector registers to get-reg-list selftest

   - VCPU reset related improvements

   - Remove scounteren initialization from VCPU reset

   - Support VCPU reset from userspace using set_mpstate() ioctl

  x86:

   - Initial support for TDX in KVM.

     This finally makes it possible to use the TDX module to run
     confidential guests on Intel processors. This is quite a large
     series, including support for private page tables (managed by the
     TDX module and mirrored in KVM for efficiency), forwarding some
     TDVMCALLs to userspace, and handling several special VM exits from
     the TDX module.

     This has been in the works for literally years and it's not really
     possible to describe everything here, so I'll defer to the various
     merge commits up to and including commit 7bcf7246c4 ('Merge
     branch 'kvm-tdx-finish-initial' into HEAD')"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (248 commits)
  x86/tdx: mark tdh_vp_enter() as __flatten
  Documentation: virt/kvm: remove unreferenced footnote
  RISC-V: KVM: lock the correct mp_state during reset
  KVM: arm64: Fix documentation for vgic_its_iter_next()
  KVM: arm64: np-guest CMOs with PMD_SIZE fixmap
  KVM: arm64: Stage-2 huge mappings for np-guests
  KVM: arm64: Add a range to pkvm_mappings
  KVM: arm64: Convert pkvm_mappings to interval tree
  KVM: arm64: Add a range to __pkvm_host_test_clear_young_guest()
  KVM: arm64: Add a range to __pkvm_host_wrprotect_guest()
  KVM: arm64: Add a range to __pkvm_host_unshare_guest()
  KVM: arm64: Add a range to __pkvm_host_share_guest()
  KVM: arm64: Introduce for_each_hyp_page
  KVM: arm64: Handle huge mappings for np-guest CMOs
  KVM: arm64: nv: Release faulted-in VNCR page from mmu_lock critical section
  KVM: arm64: nv: Handle TLBI S1E2 for VNCR invalidation with mmu_lock held
  KVM: arm64: nv: Hold mmu_lock when invalidating VNCR SW-TLB before translating
  RISC-V: KVM: add KVM_CAP_RISCV_MP_STATE_RESET
  RISC-V: KVM: Remove scounteren initialization
  KVM: RISC-V: remove unnecessary SBI reset state
  ...
2025-05-29 08:10:01 -07:00
Yang Shen
589561cb45
MAINTAINERS: Update HiSilicon SFC driver maintainer
Add Yang Shen as the maintainer of the HiSilicon SFC driver,
replacing Jay Fang.

Signed-off-by: Yang Shen <shenyang39@huawei.com>
Reviewed-by: Jay Fang <f.fangjian@huawei.com>
Link: https://patch.msgid.link/20250529061704.190725-1-shenyang39@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-29 12:19:48 +01:00
Yang Shen
3b5d1efc87
MAINTAINERS: Update HiSilicon SPI Controller driver maintainer
Add Yang Shen as the maintainer of the HiSilicon SPI Controller driver,
replacing Jay Fang.

Signed-off-by: Yang Shen <shenyang39@huawei.com>
Reviewed-by: Jay Fang <f.fangjian@huawei.com>
Link: https://patch.msgid.link/20250529061406.183992-1-shenyang39@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-29 12:19:47 +01:00
Linus Torvalds
1b98f357da Networking changes for 6.16.
Core
 ----
 
  - Implement the Device Memory TCP transmit path, allowing zero-copy
    data transmission on top of TCP from e.g. GPU memory to the wire.
 
  - Move all the IPv6 routing tables management outside the RTNL scope,
    under its own lock and RCU. The route control path is now 3x times
    faster.
 
  - Convert queue related netlink ops to instance lock, reducing
    again the scope of the RTNL lock. This improves the control plane
    scalability.
 
  - Refactor the software crc32c implementation, removing unneeded
    abstraction layers and improving significantly the related
    micro-benchmarks.
 
  - Optimize the GRO engine for UDP-tunneled traffic, for a 10%
    performance improvement in related stream tests.
 
  - Cover more per-CPU storage with local nested BH locking; this is a
    prep work to remove the current per-CPU lock in local_bh_disable()
    on PREMPT_RT.
 
  - Introduce and use nlmsg_payload helper, combining buffer bounds
    verification with accessing payload carried by netlink messages.
 
 Netfilter
 ---------
 
  - Rewrite the procfs conntrack table implementation, improving
    considerably the dump performance. A lot of user-space tools
    still use this interface.
 
  - Implement support for wildcard netdevice in netdev basechain
    and flowtables.
 
  - Integrate conntrack information into nft trace infrastructure.
 
  - Export set count and backend name to userspace, for better
    introspection.
 
 BPF
 ---
 
  - BPF qdisc support: BPF-qdisc can be implemented with BPF struct_ops
    programs and can be controlled in similar way to traditional qdiscs
    using the "tc qdisc" command.
 
  - Refactor the UDP socket iterator, addressing long standing issues
    WRT duplicate hits or missed sockets.
 
 Protocols
 ---------
 
  - Improve TCP receive buffer auto-tuning and increase the default
    upper bound for the receive buffer; overall this improves the single
    flow maximum thoughput on 200Gbs link by over 60%.
 
  - Add AFS GSSAPI security class to AF_RXRPC; it provides transport
    security for connections to the AFS fileserver and VL server.
 
  - Improve TCP multipath routing, so that the sources address always
    matches the nexthop device.
 
  - Introduce SO_PASSRIGHTS for AF_UNIX, to allow disabling SCM_RIGHTS,
    and thus preventing DoS caused by passing around problematic FDs.
 
  - Retire DCCP socket. DCCP only receives updates for bugs, and major
    distros disable it by default. Its removal allows for better
    organisation of TCP fields to reduce the number of cache lines hit
    in the fast path.
 
  - Extend TCP drop-reason support to cover PAWS checks.
 
 Driver API
 ----------
 
  - Reorganize PTP ioctl flag support to require an explicit opt-in for
    the drivers, avoiding the problem of drivers not rejecting new
    unsupported flags.
 
  - Converted several device drivers to timestamping APIs.
 
  - Introduce per-PHY ethtool dump helpers, improving the support for
    dump operations targeting PHYs.
 
 Tests and tooling
 -----------------
 
  - Add support for classic netlink in user space C codegen, so that
    ynl-c can now read, create and modify links, routes addresses and
    qdisc layer configuration.
 
  - Add ynl sub-types for binary attributes, allowing ynl-c to output
    known struct instead of raw binary data, clarifying the classic
    netlink output.
 
  - Extend MPTCP selftests to improve the code-coverage.
 
  - Add tests for XDP tail adjustment in AF_XDP.
 
 New hardware / drivers
 ----------------------
 
  - OpenVPN virtual driver: offload OpenVPN data channels processing
    to the kernel-space, increasing the data transfer throughput WRT
    the user-space implementation.
 
  - Renesas glue driver for the gigabit ethernet RZ/V2H(P) SoC.
 
  - Broadcom asp-v3.0 ethernet driver.
 
  - AMD Renoir ethernet device.
 
  - ReakTek MT9888 2.5G ethernet PHY driver.
 
  - Aeonsemi 10G C45 PHYs driver.
 
 Drivers
 -------
 
  - Ethernet high-speed NICs:
    - nVidia/Mellanox (mlx5):
      - refactor the stearing table handling to reduce significantly
        the amount of memory used
      - add support for complex matches in H/W flow steering
      - improve flow streeing error handling
      - convert to netdev instance locking
    - Intel (100G, ice, igb, ixgbe, idpf):
      - ice: add switchdev support for LLDP traffic over VF
      - ixgbe: add firmware manipulation and regions devlink support
      - igb: introduce support for frame transmission premption
      - igb: adds persistent NAPI configuration
      - idpf: introduce RDMA support
      - idpf: add initial PTP support
    - Meta (fbnic):
      - extend hardware stats coverage
      - add devlink dev flash support
    - Broadcom (bnxt):
      - add support for RX-side device memory TCP
    - Wangxun (txgbe):
      - implement support for udp tunnel offload
      - complete PTP and SRIOV support for AML 25G/10G devices
 
  - Ethernet NICs embedded and virtual:
    - Google (gve):
      - add device memory TCP TX support
    - Amazon (ena):
      - support persistent per-NAPI config
    - Airoha:
      - add H/W support for L2 traffic offload
      - add per flow stats for flow offloading
    - RealTek (rtl8211): add support for WoL magic packet
    - Synopsys (stmmac):
      - dwmac-socfpga 1000BaseX support
      - add Loongson-2K3000 support
      - introduce support for hardware-accelerated VLAN stripping
    - Broadcom (bcmgenet):
      - expose more H/W stats
    - Freescale (enetc, dpaa2-eth):
      - enetc: add MAC filter, VLAN filter RSS and loopback support
      - dpaa2-eth: convert to H/W timestamping APIs
    - vxlan: convert FDB table to rhashtable, for better scalabilty
    - veth: apply qdisc backpressure on full ring to reduce TX drops
 
  - Ethernet switches:
    - Microchip (kzZ88x3): add ETS scheduler support
 
  - Ethernet PHYs:
    - RealTek (rtl8211):
      - add support for WoL magic packet
      - add support for PHY LEDs
 
  - CAN:
    - Adds RZ/G3E CANFD support to the rcar_canfd driver.
    - Preparatory work for CAN-XL support.
    - Add self-tests framework with support for CAN physical interfaces.
 
  - WiFi:
    - mac80211:
      - scan improvements with multi-link operation (MLO)
    - Qualcomm (ath12k):
      - enable AHB support for IPQ5332
      - add monitor interface support to QCN9274
      - add multi-link operation support to WCN7850
      - add 802.11d scan offload support to WCN7850
      - monitor mode for WCN7850, better 6 GHz regulatory
    - Qualcomm (ath11k):
      - restore hibernation support
    - MediaTek (mt76):
      - WiFi-7 improvements
      - implement support for mt7990
    - Intel (iwlwifi):
      - enhanced multi-link single-radio (EMLSR) support on 5 GHz links
      - rework device configuration
    - RealTek (rtw88):
      - improve throughput for RTL8814AU
    - RealTek (rtw89):
      - add multi-link operation support
      - STA/P2P concurrency improvements
      - support different SAR configs by antenna
 
  - Bluetooth:
    - introduce HCI Driver protocol
    - btintel_pcie: do not generate coredump for diagnostic events
    - btusb: add HCI Drv commands for configuring altsetting
    - btusb: add RTL8851BE device 0x0bda:0xb850
    - btusb: add new VID/PID 13d3/3584 for MT7922
    - btusb: add new VID/PID 13d3/3630 and 13d3/3613 for MT7925
    - btnxpuart: implement host-wakeup feature
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Paolo Abeni:
 "Core:

   - Implement the Device Memory TCP transmit path, allowing zero-copy
     data transmission on top of TCP from e.g. GPU memory to the wire.

   - Move all the IPv6 routing tables management outside the RTNL scope,
     under its own lock and RCU. The route control path is now 3x times
     faster.

   - Convert queue related netlink ops to instance lock, reducing again
     the scope of the RTNL lock. This improves the control plane
     scalability.

   - Refactor the software crc32c implementation, removing unneeded
     abstraction layers and improving significantly the related
     micro-benchmarks.

   - Optimize the GRO engine for UDP-tunneled traffic, for a 10%
     performance improvement in related stream tests.

   - Cover more per-CPU storage with local nested BH locking; this is a
     prep work to remove the current per-CPU lock in local_bh_disable()
     on PREMPT_RT.

   - Introduce and use nlmsg_payload helper, combining buffer bounds
     verification with accessing payload carried by netlink messages.

  Netfilter:

   - Rewrite the procfs conntrack table implementation, improving
     considerably the dump performance. A lot of user-space tools still
     use this interface.

   - Implement support for wildcard netdevice in netdev basechain and
     flowtables.

   - Integrate conntrack information into nft trace infrastructure.

   - Export set count and backend name to userspace, for better
     introspection.

  BPF:

   - BPF qdisc support: BPF-qdisc can be implemented with BPF struct_ops
     programs and can be controlled in similar way to traditional qdiscs
     using the "tc qdisc" command.

   - Refactor the UDP socket iterator, addressing long standing issues
     WRT duplicate hits or missed sockets.

  Protocols:

   - Improve TCP receive buffer auto-tuning and increase the default
     upper bound for the receive buffer; overall this improves the
     single flow maximum thoughput on 200Gbs link by over 60%.

   - Add AFS GSSAPI security class to AF_RXRPC; it provides transport
     security for connections to the AFS fileserver and VL server.

   - Improve TCP multipath routing, so that the sources address always
     matches the nexthop device.

   - Introduce SO_PASSRIGHTS for AF_UNIX, to allow disabling SCM_RIGHTS,
     and thus preventing DoS caused by passing around problematic FDs.

   - Retire DCCP socket. DCCP only receives updates for bugs, and major
     distros disable it by default. Its removal allows for better
     organisation of TCP fields to reduce the number of cache lines hit
     in the fast path.

   - Extend TCP drop-reason support to cover PAWS checks.

  Driver API:

   - Reorganize PTP ioctl flag support to require an explicit opt-in for
     the drivers, avoiding the problem of drivers not rejecting new
     unsupported flags.

   - Converted several device drivers to timestamping APIs.

   - Introduce per-PHY ethtool dump helpers, improving the support for
     dump operations targeting PHYs.

  Tests and tooling:

   - Add support for classic netlink in user space C codegen, so that
     ynl-c can now read, create and modify links, routes addresses and
     qdisc layer configuration.

   - Add ynl sub-types for binary attributes, allowing ynl-c to output
     known struct instead of raw binary data, clarifying the classic
     netlink output.

   - Extend MPTCP selftests to improve the code-coverage.

   - Add tests for XDP tail adjustment in AF_XDP.

  New hardware / drivers:

   - OpenVPN virtual driver: offload OpenVPN data channels processing to
     the kernel-space, increasing the data transfer throughput WRT the
     user-space implementation.

   - Renesas glue driver for the gigabit ethernet RZ/V2H(P) SoC.

   - Broadcom asp-v3.0 ethernet driver.

   - AMD Renoir ethernet device.

   - ReakTek MT9888 2.5G ethernet PHY driver.

   - Aeonsemi 10G C45 PHYs driver.

  Drivers:

   - Ethernet high-speed NICs:
       - nVidia/Mellanox (mlx5):
           - refactor the steering table handling to significantly
             reduce the amount of memory used
           - add support for complex matches in H/W flow steering
           - improve flow streeing error handling
           - convert to netdev instance locking
       - Intel (100G, ice, igb, ixgbe, idpf):
           - ice: add switchdev support for LLDP traffic over VF
           - ixgbe: add firmware manipulation and regions devlink support
           - igb: introduce support for frame transmission premption
           - igb: adds persistent NAPI configuration
           - idpf: introduce RDMA support
           - idpf: add initial PTP support
       - Meta (fbnic):
           - extend hardware stats coverage
           - add devlink dev flash support
       - Broadcom (bnxt):
           - add support for RX-side device memory TCP
       - Wangxun (txgbe):
           - implement support for udp tunnel offload
           - complete PTP and SRIOV support for AML 25G/10G devices

   - Ethernet NICs embedded and virtual:
       - Google (gve):
           - add device memory TCP TX support
       - Amazon (ena):
           - support persistent per-NAPI config
       - Airoha:
           - add H/W support for L2 traffic offload
           - add per flow stats for flow offloading
       - RealTek (rtl8211): add support for WoL magic packet
       - Synopsys (stmmac):
           - dwmac-socfpga 1000BaseX support
           - add Loongson-2K3000 support
           - introduce support for hardware-accelerated VLAN stripping
       - Broadcom (bcmgenet):
           - expose more H/W stats
       - Freescale (enetc, dpaa2-eth):
           - enetc: add MAC filter, VLAN filter RSS and loopback support
           - dpaa2-eth: convert to H/W timestamping APIs
       - vxlan: convert FDB table to rhashtable, for better scalabilty
       - veth: apply qdisc backpressure on full ring to reduce TX drops

   - Ethernet switches:
       - Microchip (kzZ88x3): add ETS scheduler support

   - Ethernet PHYs:
       - RealTek (rtl8211):
           - add support for WoL magic packet
           - add support for PHY LEDs

   - CAN:
       - Adds RZ/G3E CANFD support to the rcar_canfd driver.
       - Preparatory work for CAN-XL support.
       - Add self-tests framework with support for CAN physical interfaces.

   - WiFi:
       - mac80211:
           - scan improvements with multi-link operation (MLO)
       - Qualcomm (ath12k):
           - enable AHB support for IPQ5332
           - add monitor interface support to QCN9274
           - add multi-link operation support to WCN7850
           - add 802.11d scan offload support to WCN7850
           - monitor mode for WCN7850, better 6 GHz regulatory
       - Qualcomm (ath11k):
           - restore hibernation support
       - MediaTek (mt76):
           - WiFi-7 improvements
           - implement support for mt7990
       - Intel (iwlwifi):
           - enhanced multi-link single-radio (EMLSR) support on 5 GHz links
           - rework device configuration
       - RealTek (rtw88):
           - improve throughput for RTL8814AU
       - RealTek (rtw89):
           - add multi-link operation support
           - STA/P2P concurrency improvements
           - support different SAR configs by antenna

   - Bluetooth:
       - introduce HCI Driver protocol
       - btintel_pcie: do not generate coredump for diagnostic events
       - btusb: add HCI Drv commands for configuring altsetting
       - btusb: add RTL8851BE device 0x0bda:0xb850
       - btusb: add new VID/PID 13d3/3584 for MT7922
       - btusb: add new VID/PID 13d3/3630 and 13d3/3613 for MT7925
       - btnxpuart: implement host-wakeup feature"

* tag 'net-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1611 commits)
  selftests/bpf: Fix bpf selftest build warning
  selftests: netfilter: Fix skip of wildcard interface test
  net: phy: mscc: Stop clearing the the UDPv4 checksum for L2 frames
  net: openvswitch: Fix the dead loop of MPLS parse
  calipso: Don't call calipso functions for AF_INET sk.
  selftests/tc-testing: Add a test for HFSC eltree double add with reentrant enqueue behaviour on netem
  net_sched: hfsc: Address reentrant enqueue adding class to eltree twice
  octeontx2-pf: QOS: Refactor TC_HTB_LEAF_DEL_LAST callback
  octeontx2-pf: QOS: Perform cache sync on send queue teardown
  net: mana: Add support for Multi Vports on Bare metal
  net: devmem: ncdevmem: remove unused variable
  net: devmem: ksft: upgrade rx test to send 1K data
  net: devmem: ksft: add 5 tuple FS support
  net: devmem: ksft: add exit_wait to make rx test pass
  net: devmem: ksft: add ipv4 support
  net: devmem: preserve sockc_err
  page_pool: fix ugly page_pool formatting
  net: devmem: move list_add to net_devmem_bind_dmabuf.
  selftests: netfilter: nft_queue.sh: include file transfer duration in log message
  net: phy: mscc: Fix memory leak when using one step timestamping
  ...
2025-05-28 15:24:36 -07:00
Linus Torvalds
2c26b68cd5 NFSD 6.16 Release Notes
The marquee feature for this release is that the limit on the
 maximum rsize and wsize has been raised to 4MB. The default remains
 at 1MB, but risk-seeking administrators now have the ability to try
 larger I/O sizes with NFS clients that support them. Eventually the
 default setting will be increased when we have confidence that this
 change will not have negative impact.
 
 With v6.16, NFSD now has its own debugfs file system where we can
 add experimental features and make them available outside of our
 development community without impacting production deployments. The
 first experimental setting added is one that makes all NFS READ
 operations use vfs_iter_read() instead of the NFSD splice actor. The
 plan is to eventually retire the splice actor, as that will enable a
 number of new capabilities such as the use of struct bio_vec from the
 top to the bottom of the NFSD stack.
 
 Jeff Layton contributed a number of observability improvements. The
 use of dprintk() in a number of high-traffic code paths has been
 replaced with static trace points.
 
 This release sees the continuation of efforts to harden the NFSv4.2
 COPY operation. Soon, the restriction on async COPY operations can
 be lifted.
 
 Many thanks to the contributors, reviewers, testers, and bug
 reporters who participated during the v6.16 development cycle.
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Merge tag 'nfsd-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd updates from Chuck Lever:
 "The marquee feature for this release is that the limit on the maximum
  rsize and wsize has been raised to 4MB. The default remains at 1MB,
  but risk-seeking administrators now have the ability to try larger I/O
  sizes with NFS clients that support them. Eventually the default
  setting will be increased when we have confidence that this change
  will not have negative impact.

  With v6.16, NFSD now has its own debugfs file system where we can add
  experimental features and make them available outside of our
  development community without impacting production deployments. The
  first experimental setting added is one that makes all NFS READ
  operations use vfs_iter_read() instead of the NFSD splice actor. The
  plan is to eventually retire the splice actor, as that will enable a
  number of new capabilities such as the use of struct bio_vec from the
  top to the bottom of the NFSD stack.

  Jeff Layton contributed a number of observability improvements. The
  use of dprintk() in a number of high-traffic code paths has been
  replaced with static trace points.

  This release sees the continuation of efforts to harden the NFSv4.2
  COPY operation. Soon, the restriction on async COPY operations can be
  lifted.

  Many thanks to the contributors, reviewers, testers, and bug reporters
  who participated during the v6.16 development cycle"

* tag 'nfsd-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (60 commits)
  xdrgen: Fix code generated for counted arrays
  SUNRPC: Bump the maximum payload size for the server
  NFSD: Add a "default" block size
  NFSD: Remove NFSSVC_MAXBLKSIZE_V2 macro
  NFSD: Remove NFSD_BUFSIZE
  sunrpc: Remove the RPCSVC_MAXPAGES macro
  svcrdma: Adjust the number of entries in svc_rdma_send_ctxt::sc_pages
  svcrdma: Adjust the number of entries in svc_rdma_recv_ctxt::rc_pages
  sunrpc: Adjust size of socket's receive page array dynamically
  SUNRPC: Remove svc_rqst :: rq_vec
  SUNRPC: Remove svc_fill_write_vector()
  NFSD: Use rqstp->rq_bvec in nfsd_iter_write()
  SUNRPC: Export xdr_buf_to_bvec()
  NFSD: De-duplicate the svc_fill_write_vector() call sites
  NFSD: Use rqstp->rq_bvec in nfsd_iter_read()
  sunrpc: Replace the rq_bvec array with dynamically-allocated memory
  sunrpc: Replace the rq_pages array with dynamically-allocated memory
  sunrpc: Remove backchannel check in svc_init_buffer()
  sunrpc: Add a helper to derive maxpages from sv_max_mesg
  svcrdma: Reduce the number of rdma_rw contexts per-QP
  ...
2025-05-28 12:21:12 -07:00
Paolo Bonzini
e9ba21fb5d * Fix interaction between some filesystems and Secure Execution
* Some cleanups and refactorings, preparing for an upcoming big series
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Merge tag 'kvm-s390-next-6.16-1' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

* Fix interaction between some filesystems and Secure Execution
* Some cleanups and refactorings, preparing for an upcoming big series
2025-05-28 13:21:16 -04:00
Linus Torvalds
b08494a8f7 drm for 6.16-rc1
new drivers:
 - bring in the asahi uapi header standalone
 - nova-drm: stub driver
 
 rust dependencies (for nova-core):
 - auxiliary
   - bus abstractions
   - driver registration
   - sample driver
 - devres changes from driver-core
 - revocable changes
 
 core:
 - add Apple fourcc modifiers
 - add virtio capset definitions
 - extend EXPORT_SYNC_FILE for timeline syncobjs
 - convert to devm_platform_ioremap_resource
 - refactor shmem helper page pinning
 - DP powerup/down link helpers
 - remove disgusting turds
 - extended %p4cc in vsprintf.c to support fourcc prints
 - change vsprintf %p4cn to %p4chR, remove %p4cn
 - Add drm_file_err function
 - IN_FORMATS_ASYNC property
 - move sitronix from tiny to their own subdir
 
 rust:
 - add drm core infrastructure rust abstractions
   (device/driver, ioctl, file, gem)
 
 dma-buf:
 - adjust sg handling to not cache map on attach
 - allow setting dma-device for import
 - Add a helper to sort and deduplicate dma_fence arrays
 
 docs:
 - updated drm scheduler docs
 - fbdev todo update
 - fb rendering
 - actual brightness
 
 ttm:
 - fix delayed destroy resv object
 
 bridge:
 - add kunit tests
 - convert tc358775 to atomic
 - convert drivers to devm_drm_bridge_alloc
 - convert rk3066_hdmi to bridge driver
 
 scheduler:
 - add kunit tests
 
 panel:
 - refcount panels to improve lifetime handling
 - Powertip PH128800T004-ZZA01
 - NLT NL13676BC25-03F, Tianma TM070JDHG34-00
 - Himax HX8279/HX8279-D DDIC
 - Visionox G2647FB105
 - Sitronix ST7571
 - ZOTAC rotation quirk
 
 vkms:
 - allow attaching more displays
 
 i915:
 - xe3lpd display updates
 - vrr refactor
 - intel_display struct conversions
 - xe2hpd memory type identification
 - add link rate/count to i915_display_info
 - cleanup VGA plane handling
 - refactor HDCP GSC
 - fix SLPC wait boosting reference counting
 - add 20ms delay to engine reset
 - fix fence release on early probe errors
 
 xe:
 - SRIOV updates
 - BMG PCI ID update
 - support separate firmware for each GT
 - SVM fix, prelim SVM multi-device work
 - export fan speed
 - temp disable d3cold on BMG
 - backup VRAM in PM notifier instead of suspend/freeze
 - update xe_ttm_access_memory to use GPU for non-visible access
 - fix guc_info debugfs for VFs
 - use copy_from_user instead of __copy_from_user
 - append PCIe gen5 limitations to xe_firmware document
 
 amdgpu:
 - DSC cleanup
 - DC Scaling updates
 - Fused I2C-over-AUX updates
 - DMUB updates
 - Use drm_file_err in amdgpu
 - Enforce isolation updates
 - Use new dma_fence helpers
 - USERQ fixes
 - Documentation updates
 - SR-IOV updates
 - RAS updates
 - PSP 12 cleanups
 - GC 9.5 updates
 - SMU 13.x updates
 - VCN / JPEG SR-IOV updates
 
 amdkfd:
 - Update error messages for SDMA
 - Userptr updates
 - XNACK fixes
 
 radeon:
 - CIK doorbell cleanup
 
 nouveau:
 - add support for NVIDIA r570 GSP firmware
 - enable Hopper/Blackwell support
 
 nova-core:
 - fix task list
 - register definition infrastructure
 - move firmware into own rust module
 - register auxiliary device for nova-drm
 
 nova-drm:
 - initial driver skeleton
 
 msm:
 - GPU:
   - ACD (adaptive clock distribution) for X1-85
   - drop fictional address_space_size
   - improve GMU HFI response time out robustness
   - fix crash when throttling during boot
 - DPU:
   - use single CTL path for flushing on DPU 5.x+
   - improve SSPP allocation code for better sharing
   - Enabled SmartDMA on SM8150, SC8180X, SC8280XP, SM8550
   - Added SAR2130P support
   - Disabled DSC support on MSM8937, MSM8917, MSM8953, SDM660
 - DP:
   - switch to new audio helpers
   - better LTTPR handling
 - DSI:
   - Added support for SA8775P
   - Added SAR2130P support
 - HDMI:
   - Switched to use new helpers for ACR data
   - Fixed old standing issue of HPD not working in some cases
 
 amdxdna:
 - add dma-buf support
 - allow empty command submits
 
 renesas:
 - add dma-buf support
 - add zpos, alpha, blend support
 
 panthor:
 - fail properly for NO_MMAP bos
 - add SET_LABEL ioctl
 - debugfs BO dumping support
 
 imagination:
 - update DT bindings
 - support TI AM68 GPU
 
 hibmc:
 - improve interrupt handling and HPD support
 
 virtio:
 - add panic handler support
 
 rockchip:
 - add RK3588 support
 - add DP AUX bus panel support
 
 ivpu:
 - add heartbeat based hangcheck
 
 mediatek:
 - prepares support for MT8195/99 HDMIv2/DDCv2
 
 anx7625:
 - improve HPD
 
 tegra:
 - speed up firmware loading
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Merge tag 'drm-next-2025-05-28' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "As part of building up nova-core/nova-drm pieces we've brought in some
  rust abstractions through this tree, aux bus being the main one, with
  devres changes also in the driver-core tree. Along with the drm core
  abstractions and enough nova-core/nova-drm to use them. This is still
  all stub work under construction, to build the nova driver upstream.

  The other big NVIDIA related one is nouveau adds support for
  Hopper/Blackwell GPUs, this required a new GSP firmware update to
  570.144, and a bunch of rework in order to support multiple fw
  interfaces.

  There is also the introduction of an asahi uapi header file as a
  precursor to getting the real driver in later, but to unblock
  userspace mesa packages while the driver is trapped behind rust
  enablement.

  Otherwise it's the usual mixture of stuff all over, amdgpu, i915/xe,
  and msm being the main ones, and some changes to vsprintf.

  new drivers:
   - bring in the asahi uapi header standalone
   - nova-drm: stub driver

  rust dependencies (for nova-core):
   - auxiliary
       - bus abstractions
       - driver registration
       - sample driver
   - devres changes from driver-core
   - revocable changes

  core:
   - add Apple fourcc modifiers
   - add virtio capset definitions
   - extend EXPORT_SYNC_FILE for timeline syncobjs
   - convert to devm_platform_ioremap_resource
   - refactor shmem helper page pinning
   - DP powerup/down link helpers
   - extended %p4cc in vsprintf.c to support fourcc prints
   - change vsprintf %p4cn to %p4chR, remove %p4cn
   - Add drm_file_err function
   - IN_FORMATS_ASYNC property
   - move sitronix from tiny to their own subdir

  rust:
   - add drm core infrastructure rust abstractions
     (device/driver, ioctl, file, gem)

  dma-buf:
   - adjust sg handling to not cache map on attach
   - allow setting dma-device for import
   - Add a helper to sort and deduplicate dma_fence arrays

  docs:
   - updated drm scheduler docs
   - fbdev todo update
   - fb rendering
   - actual brightness

  ttm:
   - fix delayed destroy resv object

  bridge:
   - add kunit tests
   - convert tc358775 to atomic
   - convert drivers to devm_drm_bridge_alloc
   - convert rk3066_hdmi to bridge driver

  scheduler:
   - add kunit tests

  panel:
   - refcount panels to improve lifetime handling
   - Powertip PH128800T004-ZZA01
   - NLT NL13676BC25-03F, Tianma TM070JDHG34-00
   - Himax HX8279/HX8279-D DDIC
   - Visionox G2647FB105
   - Sitronix ST7571
   - ZOTAC rotation quirk

  vkms:
   - allow attaching more displays

  i915:
   - xe3lpd display updates
   - vrr refactor
   - intel_display struct conversions
   - xe2hpd memory type identification
   - add link rate/count to i915_display_info
   - cleanup VGA plane handling
   - refactor HDCP GSC
   - fix SLPC wait boosting reference counting
   - add 20ms delay to engine reset
   - fix fence release on early probe errors

  xe:
   - SRIOV updates
   - BMG PCI ID update
   - support separate firmware for each GT
   - SVM fix, prelim SVM multi-device work
   - export fan speed
   - temp disable d3cold on BMG
   - backup VRAM in PM notifier instead of suspend/freeze
   - update xe_ttm_access_memory to use GPU for non-visible access
   - fix guc_info debugfs for VFs
   - use copy_from_user instead of __copy_from_user
   - append PCIe gen5 limitations to xe_firmware document

  amdgpu:
   - DSC cleanup
   - DC Scaling updates
   - Fused I2C-over-AUX updates
   - DMUB updates
   - Use drm_file_err in amdgpu
   - Enforce isolation updates
   - Use new dma_fence helpers
   - USERQ fixes
   - Documentation updates
   - SR-IOV updates
   - RAS updates
   - PSP 12 cleanups
   - GC 9.5 updates
   - SMU 13.x updates
   - VCN / JPEG SR-IOV updates

  amdkfd:
   - Update error messages for SDMA
   - Userptr updates
   - XNACK fixes

  radeon:
   - CIK doorbell cleanup

  nouveau:
   - add support for NVIDIA r570 GSP firmware
   - enable Hopper/Blackwell support

  nova-core:
   - fix task list
   - register definition infrastructure
   - move firmware into own rust module
   - register auxiliary device for nova-drm

  nova-drm:
   - initial driver skeleton

  msm:
   - GPU:
       - ACD (adaptive clock distribution) for X1-85
       - drop fictional address_space_size
       - improve GMU HFI response time out robustness
       - fix crash when throttling during boot
   - DPU:
       - use single CTL path for flushing on DPU 5.x+
       - improve SSPP allocation code for better sharing
       - Enabled SmartDMA on SM8150, SC8180X, SC8280XP, SM8550
       - Added SAR2130P support
       - Disabled DSC support on MSM8937, MSM8917, MSM8953, SDM660
   - DP:
       - switch to new audio helpers
       - better LTTPR handling
   - DSI:
       - Added support for SA8775P
       - Added SAR2130P support
   - HDMI:
       - Switched to use new helpers for ACR data
       - Fixed old standing issue of HPD not working in some cases

  amdxdna:
   - add dma-buf support
   - allow empty command submits

  renesas:
   - add dma-buf support
   - add zpos, alpha, blend support

  panthor:
   - fail properly for NO_MMAP bos
   - add SET_LABEL ioctl
   - debugfs BO dumping support

  imagination:
   - update DT bindings
   - support TI AM68 GPU

  hibmc:
   - improve interrupt handling and HPD support

  virtio:
   - add panic handler support

  rockchip:
   - add RK3588 support
   - add DP AUX bus panel support

  ivpu:
   - add heartbeat based hangcheck

  mediatek:
   - prepares support for MT8195/99 HDMIv2/DDCv2

  anx7625:
   - improve HPD

  tegra:
   - speed up firmware loading

* tag 'drm-next-2025-05-28' of https://gitlab.freedesktop.org/drm/kernel: (1627 commits)
  drm/nouveau/tegra: Fix error pointer vs NULL return in nvkm_device_tegra_resource_addr()
  drm/xe: Default auto_link_downgrade status to false
  drm/xe/guc: Make creation of SLPC debugfs files conditional
  drm/i915/display: Add check for alloc_ordered_workqueue() and alloc_workqueue()
  drm/i915/dp_mst: Work around Thunderbolt sink disconnect after SINK_COUNT_ESI read
  drm/i915/ptl: Use everywhere the correct DDI port clock select mask
  drm/nouveau/kms: add support for GB20x
  drm/dp: add option to disable zero sized address only transactions.
  drm/nouveau: add support for GB20x
  drm/nouveau/gsp: add hal for fifo.chan.doorbell_handle
  drm/nouveau: add support for GB10x
  drm/nouveau/gf100-: track chan progress with non-WFI semaphore release
  drm/nouveau/nv50-: separate CHANNEL_GPFIFO handling out from CHANNEL_DMA
  drm/nouveau: add helper functions for allocating pinned/cpu-mapped bos
  drm/nouveau: add support for GH100
  drm/nouveau: improve handling of 64-bit BARs
  drm/nouveau/gv100-: switch to volta semaphore methods
  drm/nouveau/gsp: support deeper page tables in COPY_SERVER_RESERVED_PDES
  drm/nouveau/gsp: init client VMMs with NV0080_CTRL_DMA_SET_PAGE_DIRECTORY
  drm/nouveau/gsp: fetch level shift and PDE from BAR2 VMM
  ...
2025-05-28 09:46:39 -07:00
Linus Torvalds
a61e260381 [GIT PULL for v6.16] media updates
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Merge tag 'media/v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core fix: V4L2_BUF_TYPE_VIDEO_OVERLAY is capture, not output

 - New driver: Amlogic C3 ISP

 - New sensor drivers: ST VD55G1 and VD56G3, OmniVision OV02C10

 - amlogic: c3-mipi-csi2: Handle 64-bits division

 - a fix for 64-bits division at the amlogic c3-mipi-csi2 driver

 - Changes at atomisp to support mainline mt9m114 driver and remove
   deprecated GPIO APIs

 - various cleanups, fixes and enhancements

* tag 'media/v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (314 commits)
  media: rkvdec: h264: Support High 10 and 4:2:2 profiles
  media: rkvdec: Add get_image_fmt ops
  media: rkvdec: Initialize the m2m context before the controls
  media: rkvdec: h264: Limit minimum profile to constrained baseline
  media: mediatek: jpeg: support 34bits
  media: verisilicon: Free post processor buffers on error
  media: platform: mtk-mdp3: Remove unused mdp_get_plat_device
  media: amlogic: c3-mipi-csi2: Handle 64-bits division
  media: uvcvideo: Use dev_err_probe for devm_gpiod_get_optional
  media: uvcvideo: Fix deferred probing error
  media: uvcvideo: Rollback non processed entities on error
  media: uvcvideo: Send control events for partial succeeds
  media: uvcvideo: Return the number of processed controls
  media: uvcvideo: Do not turn on the camera for some ioctls
  media: uvcvideo: Make power management granular
  media: uvcvideo: Increase/decrease the PM counter per IOCTL
  media: uvcvideo: Create uvc_pm_(get|put) functions
  media: uvcvideo: Keep streaming state in the file handle
  Documentation: media: Add documentation file c3-isp.rst
  Documentation: media: Add documentation file metafmt-c3-isp.rst
  ...
2025-05-28 09:17:20 -07:00
Claudio Imbrenda
200197908d KVM: s390: Refactor and split some gmap helpers
Refactor some gmap functions; move the implementation into a separate
file with only helper functions. The new helper functions work on vm
addresses, leaving all gmap logic in the gmap functions, which mostly
become just wrappers.

The whole gmap handling is going to be moved inside KVM soon, but the
helper functions need to touch core mm functions, and thus need to
stay in the core of kernel.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
Acked-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20250528095502.226213-4-imbrenda@linux.ibm.com
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Message-ID: <20250528095502.226213-4-imbrenda@linux.ibm.com>
2025-05-28 17:48:04 +02:00
Linus Torvalds
48cfc5791d hardening updates for v6.16-rc1
- Update overflow helpers to ease refactoring of on-stack flex array
   instances (Gustavo A. R. Silva, Kees Cook)
 
 - lkdtm: Use SLAB_NO_MERGE instead of constructors (Harry Yoo)
 
 - Simplify CONFIG_CC_HAS_COUNTED_BY (Jan Hendrik Farr)
 
 - Disable u64 usercopy KUnit test on 32-bit SPARC (Thomas Weißschuh)
 
 - Add missed designated initializers now exposed by fixed randstruct
   (Nathan Chancellor, Kees Cook)
 
 - Document compilers versions for __builtin_dynamic_object_size
 
 - Remove ARM_SSP_PER_TASK GCC plugin
 
 - Fix GCC plugin randstruct, add selftests, and restore COMPILE_TEST
   builds
 
 - Kbuild: induce full rebuilds when dependencies change with GCC plugins,
   the Clang sanitizer .scl file, or the randstruct seed.
 
 - Kbuild: Switch from -Wvla to -Wvla-larger-than=1
 
 - Correct several __nonstring uses for -Wunterminated-string-initialization
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Merge tag 'hardening-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull hardening updates from Kees Cook:

 - Update overflow helpers to ease refactoring of on-stack flex array
   instances (Gustavo A. R. Silva, Kees Cook)

 - lkdtm: Use SLAB_NO_MERGE instead of constructors (Harry Yoo)

 - Simplify CONFIG_CC_HAS_COUNTED_BY (Jan Hendrik Farr)

 - Disable u64 usercopy KUnit test on 32-bit SPARC (Thomas Weißschuh)

 - Add missed designated initializers now exposed by fixed randstruct
   (Nathan Chancellor, Kees Cook)

 - Document compilers versions for __builtin_dynamic_object_size

 - Remove ARM_SSP_PER_TASK GCC plugin

 - Fix GCC plugin randstruct, add selftests, and restore COMPILE_TEST
   builds

 - Kbuild: induce full rebuilds when dependencies change with GCC
   plugins, the Clang sanitizer .scl file, or the randstruct seed.

 - Kbuild: Switch from -Wvla to -Wvla-larger-than=1

 - Correct several __nonstring uses for -Wunterminated-string-initialization

* tag 'hardening-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (23 commits)
  Revert "hardening: Disable GCC randstruct for COMPILE_TEST"
  lib/tests: randstruct: Add deep function pointer layout test
  lib/tests: Add randstruct KUnit test
  randstruct: gcc-plugin: Remove bogus void member
  net: qede: Initialize qede_ll_ops with designated initializer
  scsi: qedf: Use designated initializer for struct qed_fcoe_cb_ops
  md/bcache: Mark __nonstring look-up table
  integer-wrap: Force full rebuild when .scl file changes
  randstruct: Force full rebuild when seed changes
  gcc-plugins: Force full rebuild when plugins change
  kbuild: Switch from -Wvla to -Wvla-larger-than=1
  hardening: simplify CONFIG_CC_HAS_COUNTED_BY
  overflow: Fix direct struct member initialization in _DEFINE_FLEX()
  kunit/overflow: Add tests for STACK_FLEX_ARRAY_SIZE() helper
  overflow: Add STACK_FLEX_ARRAY_SIZE() helper
  input/joystick: magellan: Mark __nonstring look-up table const
  watchdog: exar: Shorten identity name to fit correctly
  mod_devicetable: Enlarge the maximum platform_device_id name length
  overflow: Clarify expectations for getting DEFINE_FLEX variable sizes
  compiler_types: Identify compiler versions for __builtin_dynamic_object_size
  ...
2025-05-28 07:47:10 -07:00
Linus Torvalds
c7c1863536 power supply and reset changes for the 6.16 series
* power-supply core
   - power: supply: support charge_types in extensions
  * power-supply drivers
   - new driver for Pegatron Chagall battery
   - new driver for Maxim MAX8971 charger
   - new driver for Huawei Matebook E Go
   - bq27xxx: retry failed I2C transmissions
   - bq24190: add BQ24193 support
   - misc. small cleanups and fixes
  * reset drivers
   - new driver for Toradex SMARC Embedded Controller
   - reboot-mode: add support for modes containing / in DT
   - atmel,at91sam9260-reset: support sama7d65
   - syscon-reboot: add Google GS101 support
   - misc. small cleanups and fixes
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Merge tag 'for-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:
 "Power-supply core:
   - support charge_types in extensions

  Power-supply drivers:
   - new driver for Pegatron Chagall battery
   - new driver for Maxim MAX8971 charger
   - new driver for Huawei Matebook E Go
   - bq27xxx: retry failed I2C transmissions
   - bq24190: add BQ24193 support
   - misc small cleanups and fixes

  Reset drivers:
   - new driver for Toradex SMARC Embedded Controller
   - reboot-mode: add support for modes containing / in DT
   - atmel,at91sam9260-reset: support sama7d65
   - syscon-reboot: add Google GS101 support
   - misc small cleanups and fixes"

* tag 'for-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (28 commits)
  power: supply: rt9471: Simplify definition of some struct linear_range
  power: supply: max77976: add EXTCON dependency
  power: supply: Add support for Maxim MAX8971 charger
  dt-bindings: power: supply: Document Maxim MAX8971 charger
  power: supply: max17040: adjust thermal channel scaling
  power: reset: syscon-reboot: add gs101-specific reset
  dt-bindings: reset: syscon-reboot: add google,gs101-reboot
  power: supply: add Huawei Matebook E Go psy driver
  power: supply: Add driver for Pegatron Chagall battery
  dt-bindings: power: supply: Document Pegatron Chagall fuel gauge
  dt-bindings: vendor-prefixes: add prefix for Pegatron Corporation
  power: supply: cros_charge-control: Avoid -Wflex-array-member-not-at-end warning
  power: reset: add Toradex Embedded Controller
  dt-bindings: power: reset: add toradex,smarc-ec
  power: supply: support charge_types in extensions
  power: supply: max77705: Fix workqueue error handling in probe
  power: supply: wm831x: Constify struct chg_map and some arrays
  power: bq24190: Add BQ24193 support
  dt-bindings: power: supply: bq24190: Add BQ24193 compatible
  power: supply: sysfs: Remove duplicate NUL termination
  ...
2025-05-27 16:14:56 -07:00
Linus Torvalds
5722a6cecf spi: Updates for v6.16
This bulk of the changes in this release are driver work, as well as
 new device support we have some important work on performance over
 several drivers, and big overhauls for maintainability on a couple too.
 Highlights include:
 
  - Big cleanups of the sh-msiof driver from Geert Uytterhoeven, and of
    the NXP FSPI driver from Haibo Chen.
  - Performance improvements for the AXI SPI engine.
  - Support for writes to memory mapped flashes on Renesas devices.
  - Integrated DMA support for Tegra210 QSPI, used by the Tegra234.
  - DMA support for Amlogic SPI controllers.
  - Support for AMD HID2, Qualcomm IPQ5018, Renesas RZ/G3E, Rockchip
    RK3528 and Samsung Exynos Autov920.
 
 An update to fix some issues with the Atmel QSPI driver runtime PM
 pulled in a new API from the PM core, and the Renesas memory mapped
 write changes pull in some code that's shared in drivers/memory.
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Merge tag 'spi-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi updates from Mark Brown:
 "The bulk of the changes in this release are driver work, as well as
  new device support we have some important work on performance over
  several drivers, and big overhauls for maintainability on a couple
  too. Highlights include:

   - Big cleanups of the sh-msiof driver from Geert Uytterhoeven, and of
     the NXP FSPI driver from Haibo Chen

   - Performance improvements for the AXI SPI engine

   - Support for writes to memory mapped flashes on Renesas devices

   - Integrated DMA support for Tegra210 QSPI, used by the Tegra234

   - DMA support for Amlogic SPI controllers

   - Support for AMD HID2, Qualcomm IPQ5018, Renesas RZ/G3E, Rockchip
     RK3528 and Samsung Exynos Autov920

  An update to fix some issues with the Atmel QSPI driver runtime PM
  pulled in a new API from the PM core, and the Renesas memory mapped
  write changes pull in some code that's shared in drivers/memory"

* tag 'spi-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (90 commits)
  spi: spi-qpic-snand: return early on error from qcom_spi_io_op()
  spi: loopback-test: fix up const pointer issue in rx_ranges_cmp()
  spi: gpio: fix const issue in spi_to_spi_gpio()
  spi: spi-qpic-snand: remove superfluous parameters of qcom_spi_check_error()
  dt-bindings: spi: samsung: add exynosautov920-spi compatible
  spi: spi-qpic-snand: reuse qcom_spi_check_raw_flash_errors()
  spi: dt-bindings: Add rk3528-spi compatible
  spi: spi_amd: Update Kconfig dependencies
  spi: spi_amd: Add HIDDMA basic write support
  spi: spi_amd: Remove read{q,b} usage on DMA buffer
  spi: sh-msiof: Move register definitions to <linux/spi/sh_msiof.h>
  spi: sh-msiof: Document frame start sync pulse mode
  spi: sh-msiof: Double maximum DMA transfer size using two groups
  spi: sh-msiof: Simplify BRG's Division Ratio
  spi: sh-msiof: Increase TX FIFO size for R-Car V4H/V4M
  spi: sh-msiof: Correct RX FIFO size for R-Car Gen3
  spi: sh-msiof: Correct RX FIFO size for R-Car Gen2
  spi: sh-msiof: Add core support for dual-group transfers
  spi: sh-msiof: Correct SIMDR2_GRPMASK
  spi: sh-msiof: SIFCTR bitfield conversion
  ...
2025-05-27 15:53:55 -07:00
Linus Torvalds
350d9ab736 regulator: Updates for v6.16
This is a very quiet release, there was no work on the core and a good
 chunk of the updates were the result of conversions to use newer GPIO
 APIs.  We did gain support for Analog ADP5055 and TI TPS65214 devices,
 and there's a new restart handler for the PCA9450 which allows devices
 using it to be properly power cycled on reboot, but otherwise it's minor
 fixes and API updates.
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Merge tag 'regulator-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator updates from Mark Brown:
 "This is a very quiet release, there was no work on the core and a good
  chunk of the updates were the result of conversions to use newer GPIO
  APIs.

  We did gain support for Analog ADP5055 and TI TPS65214 devices, and
  there's a new restart handler for the PCA9450 which allows devices
  using it to be properly power cycled on reboot, but otherwise it's
  minor fixes and API updates"

* tag 'regulator-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (24 commits)
  regulator: qcom_spmi: Constify struct spmi_voltage_range
  regulator: max8952: Correct Samsung "Electronics" spelling in copyright headers
  regulator: dt-bindings: mt6357: Drop fixed compatible requirement
  regulator: gpio: Use dev_err_probe
  regulator: pca9450: Add restart handler
  regulator: da9121: Fix Wvoid-pointer-to-enum-cast warning
  regulator: tps65219: Add TI TPS65214 Regulator Support
  regulator: tps65219: Add support for TPS65215 Regulator IRQs
  regulator: tps65219: Add support for TPS65215 regulator resources
  regulator: tps65219: Update struct names
  regulator: pf9453: convert to use maple tree register cache
  regulator: max20086: Change enable gpio to optional
  regulator: max20086: Fix MAX200086 chip id
  regulator: adp5055: Remove unneeded semicolon
  regulator: adp5055: remove duplicate device table
  regulator: adp5055: Add driver for adp5055
  regulator: dt-bindings: adi,adp5055-regulator: Add adp5055 support
  regulator: don't compare raw GPIO descriptor pointers
  regulator: rpi-panel-attiny: use new GPIO line value setter callbacks
  regulator: rpi-panel-attiny: use lock guards for the state mutex
  ...
2025-05-27 15:49:58 -07:00
Linus Torvalds
aacc73ceeb gpio updates for v6.16-rc1
GPIO core:
 - use more lock guards where applicable
 - refactor GPIO ACPI code and shrink it in the process by 8%
 - move GPIO ACPI quirks into a separate file
 - remove unneeded #ifdef
 - convert GPIO devres helpers to using devm_add_action() where applicable
   which shrinks and simplifies the code
 - refactor GPIO descriptor validation in GPIO consumer interfaces
 - don't allow setting values on input lines in the GPIO core which will
   take off the burden from GPIO drivers of checking this down the line
 - provide gpiod_is_equal() as a way of safely comparing two GPIO
   descriptors (the only current user is in regulator core)
 
 New drivers:
 - add the GPIO module for the max77759 multifunction device
 - add the GPIO driver for the VeriSilicon BLZP1600 GPIO controller
 - add the GPIO driver for the Spacemit K1 SoC
 
 Driver improvements:
 - convert more drivers to using the new GPIO line value setter callbacks
 - convert more drivers to making the irq_chip immutable as is recommended
   by the interrupt subsystem
 - extend build testing coverage by enabling more modules to be built with
   COMPILE_TEST=y
 - extend the gpio-aggregator module with a configfs interface that makes
   the setup easier for user-space than the existing driver-level sysfs
   attributes and also adds more advanced configuration features (such as
   referring to aggregated lines by their original names or modifying
   their names as exposed by the aggregated chip)
 - add a missing mutex_destroy() in gpio-imx-scu
 - add an OF polarity quirk for s5m8767
 - allow building gpio-vf610 as a loadable module
 - make gpio-mxc not hardcode its GPIO base number with GPIO SYSFS
   interface disabled (another small step towards getting rid of the global
   GPIO numberspace)
 - add support for level-triggered interrupts to gpio-pca953x
 - don't double-check the ngpios property in gpio-ds4520 as GPIO core
   already does it
 - don't double-check the number of GPIOs in gpio-imx-scu as GPIO core
   already does it
 - remove unused callbacks from gpio-max3191x
 
 DT bindings:
 - add device-tree bindings for max77759, spacemit,k1 and blzp1600 (new
   drivers added this cycle)
 - document more properties for gpio-vf610 and gpio-tegra186
 - document a new pca95xx variant
 - fix style of examples in several GPIO DT-binding documents
 
 Misc:
 - TODO list updates
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Merge tag 'gpio-updates-for-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio updates from Bartosz Golaszewski:
 "We have three new drivers, some refactoring in the GPIO core, lots of
  various changes across many drivers, new configfs interface for the
  virtual gpio-aggregator module and DT-bindings updates.

  The treewide conversion of GPIO drivers to using the new value setter
  callbacks is ongoing with another round of GPIO drivers updated. You
  will also see these commits coming in from other subsystems as with
  the relevant changes merged into mainline last cycle, I've started
  converting GPIO providers located elsewhere than drivers/gpio/.

  GPIO core:
   - use more lock guards where applicable
   - refactor GPIO ACPI code and shrink it in the process by 8%
   - move GPIO ACPI quirks into a separate file
   - remove unneeded #ifdef
   - convert GPIO devres helpers to using devm_add_action() where
     applicable which shrinks and simplifies the code
   - refactor GPIO descriptor validation in GPIO consumer interfaces
   - don't allow setting values on input lines in the GPIO core which
     will take off the burden from GPIO drivers of checking this down
     the line
   - provide gpiod_is_equal() as a way of safely comparing two GPIO
     descriptors (the only current user is in regulator core)

  New drivers:
   - add the GPIO module for the max77759 multifunction device
   - add the GPIO driver for the VeriSilicon BLZP1600 GPIO controller
   - add the GPIO driver for the Spacemit K1 SoC

  Driver improvements:
   - convert more drivers to using the new GPIO line value setter
     callbacks
   - convert more drivers to making the irq_chip immutable as is
     recommended by the interrupt subsystem
   - extend build testing coverage by enabling more modules to be built
     with COMPILE_TEST=y
   - extend the gpio-aggregator module with a configfs interface that
     makes the setup easier for user-space than the existing
     driver-level sysfs attributes and also adds more advanced
     configuration features (such as referring to aggregated lines by
     their original names or modifying their names as exposed by the
     aggregated chip)
   - add a missing mutex_destroy() in gpio-imx-scu
   - add an OF polarity quirk for s5m8767
   - allow building gpio-vf610 as a loadable module
   - make gpio-mxc not hardcode its GPIO base number with GPIO SYSFS
     interface disabled (another small step towards getting rid of the
     global GPIO numberspace)
   - add support for level-triggered interrupts to gpio-pca953x
   - don't double-check the ngpios property in gpio-ds4520 as GPIO core
     already does it
   - don't double-check the number of GPIOs in gpio-imx-scu as GPIO core
     already does it
   - remove unused callbacks from gpio-max3191x

  DT bindings:
   - add device-tree bindings for max77759, spacemit,k1 and blzp1600
     (new drivers added this cycle)
   - document more properties for gpio-vf610 and gpio-tegra186
   - document a new pca95xx variant
   - fix style of examples in several GPIO DT-binding documents

  Misc:
   - TODO list updates"

* tag 'gpio-updates-for-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (123 commits)
  gpio: timberdale: select GPIOLIB_IRQCHIP
  gpio: lpc18xx: select GPIOLIB_IRQCHIP
  gpio: grgpio: select GPIOLIB_IRQCHIP
  gpio: bcm-kona: select GPIOLIB_IRQCHIP
  dt-bindings: gpio: vf610: add ngpios and gpio-reserved-ranges
  gpio: davinci: select GPIOLIB_IRQCHIP
  gpiolib-acpi: Update file references in the Documentation and MAINTAINERS
  gpiolib: acpi: Move quirks to a separate file
  gpiolib: acpi: Add acpi_gpio_need_run_edge_events_on_boot() getter
  gpiolib: acpi: Handle deferred list via new API
  gpiolib: acpi: Make sure we fill struct acpi_gpio_info
  gpiolib: acpi: Switch to use enum in acpi_gpio_in_ignore_list()
  gpiolib: acpi: Use temporary variable for struct acpi_gpio_info
  gpiolib: remove unneeded #ifdef
  gpio: mpc8xxx: select GPIOLIB_IRQCHIP
  gpio: pxa: select GPIOLIB_IRQCHIP
  gpio: pxa: Make irq_chip immutable
  gpio: timberdale: Make irq_chip immutable
  gpio: xgene-sb: Make irq_chip immutable
  gpio: davinci: Make irq_chip immutable
  ...
2025-05-27 15:22:01 -07:00
Linus Torvalds
a9e6060bb2 sound updates for 6.16-rc1
We've received a lot of activities in this cycle, mostly about leaf
 driver codes rather than the core part, but with a good mixture of
 code cleanups and new driver additions.  Below are some highlights:
 
 * ASoC:
 - Support for automatically enumerating DAIs from standards conforming
   SoundWire SDCA devices; not much used as of this writing, rather for
   future implementations
 - Conversion of quite a few drivers to newer GPIO APIs
 - Continued cleanups and helper usages in allover places
 - Support for a wider range of Intel AVS platforms
 - Support for AMD ACP 7.x platforms, Cirrus Logic CS35L63 and CS48L32
   Everest Semiconductor ES8375 and ES8389, Longsoon-1 AC'97
   controllers, nVidia Tegra264, Richtek ALC203 and RT9123 and Rockchip
   SAI controllers
 
 * HD-audio:
 - Lots of cleanups of TAS2781 codec drivers
 - A new HD-audio control bound via ACPI for Nvidia
 - Support for Tegra264, Intel WCL, usual new codec quirks
 
 * USB-audio:
 - Fix a race at removal of MIDI device
 - Pioneer DJM-V10 support, Scarlett2 driver cleanups
 
 * Misc:
 - Cleanups of deprecated PCI functions
 - Removal of unused / dead function codes
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Merge tag 'sound-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "We've received a lot of activities in this cycle, mostly about leaf
  driver codes rather than the core part, but with a good mixture of
  code cleanups and new driver additions. Below are some highlights:

  ASoC:
   - Support for automatically enumerating DAIs from standards
     conforming SoundWire SDCA devices; not much used as of this
     writing, rather for future implementations
   - Conversion of quite a few drivers to newer GPIO APIs
   - Continued cleanups and helper usages in allover places
   - Support for a wider range of Intel AVS platforms
   - Support for AMD ACP 7.x platforms, Cirrus Logic CS35L63 and CS48L32
     Everest Semiconductor ES8375 and ES8389, Longsoon-1 AC'97
     controllers, nVidia Tegra264, Richtek ALC203 and RT9123 and
     Rockchip SAI controllers

  HD-audio:
   - Lots of cleanups of TAS2781 codec drivers
   - A new HD-audio control bound via ACPI for Nvidia
   - Support for Tegra264, Intel WCL, usual new codec quirks

  USB-audio:
   - Fix a race at removal of MIDI device
   - Pioneer DJM-V10 support, Scarlett2 driver cleanups

  Misc:
   - Cleanups of deprecated PCI functions
   - Removal of unused / dead function codes"

* tag 'sound-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (364 commits)
  firmware: cs_dsp: Fix OOB memory read access in KUnit test
  ASoC: codecs: add support for ES8375
  ASoC: dt-bindings: Add Everest ES8375 audio CODEC
  ALSA: hda: acpi: Make driver's match data const static
  ALSA: hda: acpi: Use SYSTEM_SLEEP_PM_OPS()
  ALSA: atmel: Replace deprecated strcpy() with strscpy()
  ALSA: core: fix up bus match const issues.
  ASoC: wm_adsp: Make cirrus_dir const
  ASoC: tegra: Tegra264 support in isomgr_bw
  ASoC: tegra: AHUB: Add Tegra264 support
  ASoC: tegra: ADX: Add Tegra264 support
  ASoC: tegra: AMX: Add Tegra264 support
  ASoC: tegra: I2S: Add Tegra264 support
  ASoC: tegra: Update PLL rate for Tegra264
  ASoC: tegra: ASRC: Update ARAM address
  ASoC: tegra: ADMAIF: Add Tegra264 support
  ASoC: tegra: CIF: Add Tegra264 support
  dt-bindings: ASoC: Document Tegra264 APE support
  dt-bindings: ASoC: admaif: Add missing properties
  ASoC: dt-bindings: audio-graph-card2: reference audio-graph routing property
  ...
2025-05-27 15:05:18 -07:00
Linus Torvalds
11147c16a6 pwm: Changes for v6.16-rc1
This time around the pwm changes for the next release contain three new
 drivers (loongson, mc33xs2410 and rzg2l-gpt) and the usual collection of
 cleanups in both the core and drivers, support for new variants in
 existing drivers, conversion of dt bindings to yaml and documentation
 updates.
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Merge tag 'pwm/for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux

Pull pwm updates from Uwe Kleine-König:
 "This time around the pwm changes for the next release contain three
  new drivers (loongson, mc33xs2410 and rzg2l-gpt) and the usual
  collection of cleanups in both the core and drivers, support for new
  variants in existing drivers, conversion of dt bindings to yaml and
  documentation updates.

  Thanks for contributions and reviews go to Alexey Charkov,
  AngeloGioacchino Del Regno, Bartosz Golaszewski, Biju Das, Binbin
  Zhou, Dan Carpenter, Dimitri Fedrau, Geert Uytterhoeven, George Stark,
  Huacai Chen, Juxin Gao, Krzysztof Kozlowski, Kuninori Morimoto,
  Laurent Pinchart, Neil Armstrong, Nuno Sá, Rob Herring, and Trevor
  Gamblin"

* tag 'pwm/for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux: (39 commits)
  dt-bindings: timer: renesas,tpu: remove binding documentation
  pwm: adp5585: make sure to include mod_devicetable.h
  pwm: Tidyup PWM menu for Renesas
  pwm: Restore alphabetic ordering in Kconfig and Makefile
  pwm: Formally describe the procedure used to pick a hardware waveform setting
  pwm: Let pwm_set_waveform_might_sleep() return 0 instead of 1 after rounding up
  pwm: Let pwm_set_waveform_might_sleep() fail for exact but impossible requests
  ARM: shmobile: defconfig: Enable more support for RZN1D-DB/EB
  arm64: defconfig: Add Renesas MSIOF sound support
  arm64: defconfig: Enable Renesas RZ/G2L GPT config
  pwm: add support for NXPs high-side switch MC33XS2410
  dt-bindings: pwm: add support for MC33XS2410
  pwm: rzg2l-gpt: Accept requests for too high period length
  dt-bindings: pwm: vt8500-pwm: Convert to YAML
  dt-bindings: pwm: mediatek,pwm-disp: Add compatible for MT6893
  pwm: Fix various formatting issues in kernel-doc
  pwm: Add support for RZ/G2L GPT
  dt-bindings: pwm: Add RZ/G2L GPT binding
  pwm: Better document return value of pwm_round_waveform_might_sleep()
  pwm: loongson: Fix an error code in probe()
  ...
2025-05-27 15:01:47 -07:00
Linus Torvalds
015a99fa76 nolibc changes for v6.16
Highlights:
 
 * New supported architectures: m68k, SPARC (32 and 64 bit)
 * Compatibility with kselftest_harness.h
 * A more robust mechanism to include all of nolibc from each header
 * Split existing features into new headers to simplify adoption
 * Compatibility with UBSAN and it is used in the testsuite
 * Many small new features focussing on usage in kselftests
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Merge tag 'nolibc-20250526-for-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/nolibc/linux-nolibc

Pull nolibc updates from Thomas Weißschuh:

 - New supported architectures: m68k, SPARC (32 and 64 bit)

 - Compatibility with kselftest_harness.h

 - A more robust mechanism to include all of nolibc from each header

 - Split existing features into new headers to simplify adoption

 - Compatibility with UBSAN and it is used in the testsuite

 - Many small new features focussing on usage in kselftests

* tag 'nolibc-20250526-for-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/nolibc/linux-nolibc: (83 commits)
  selftests: harness: Stop using setjmp()/longjmp()
  selftests: harness: Add "variant" and "self" to test metadata
  selftests: harness: Add teardown callback to test metadata
  selftests: harness: Move teardown conditional into test metadata
  selftests: harness: Don't set setup_completed for fixtureless tests
  selftests: harness: Implement test timeouts through pidfd
  selftests: harness: Remove dependency on libatomic
  selftests: harness: Remove inline qualifier for wrappers
  selftests: harness: Mark functions without prototypes static
  selftests: harness: Ignore unused variant argument warning
  selftests: harness: Use C89 comment style
  selftests: harness: Add kselftest harness selftest
  selftests/nolibc: drop include guards around standard headers
  tools/nolibc: move NULL and offsetof() to sys/stddef.h
  tools/nolibc: move uname() and friends to sys/utsname.h
  tools/nolibc: move makedev() and friends to sys/sysmacros.h
  tools/nolibc: move getrlimit() and friends to sys/resource.h
  tools/nolibc: move reboot() to sys/reboot.h
  tools/nolibc: move prctl() to sys/prctl.h
  tools/nolibc: move mount() to sys/mount.h
  ...
2025-05-27 11:27:09 -07:00
Linus Torvalds
3e443d1673 A moderately busy cycle for documentation this time around:
- The most significant change is the replacement of the old kernel-doc
   script (a monstrous collection of Perl regexes that predates the Git era)
   with a Python reimplementation.  That, too, is a horrifying collection of
   regexes, but in a much cleaner and more maintainable structure that
   integrates far better with the Sphinx build system.
 
   This change has been in linux-next for the full 6.15 cycle; the small
   number of problems that turned up have been addressed, seemingly to
   everybody's satisfaction.  The Perl kernel-doc script remains in tree (as
   scripts/kernel-doc.pl) and can be used with a command-line option if need
   be.  Unless some reason to keep it around materializes, it will probably
   go away in 6.17.
 
   Credit goes to Mauro Carvalho Chehab for doing all this work.
 
 - Some RTLA documentation updates
 
 - A handful of Chinese translations
 
 - The usual collection of typo fixes, general updates, etc.
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Merge tag 'docs-6.16' of git://git.lwn.net/linux

Pull documentation updates from Jonathan Corbet:
 "A moderately busy cycle for documentation this time around:

   - The most significant change is the replacement of the old
     kernel-doc script (a monstrous collection of Perl regexes that
     predates the Git era) with a Python reimplementation. That, too, is
     a horrifying collection of regexes, but in a much cleaner and more
     maintainable structure that integrates far better with the Sphinx
     build system.

     This change has been in linux-next for the full 6.15 cycle; the
     small number of problems that turned up have been addressed,
     seemingly to everybody's satisfaction. The Perl kernel-doc script
     remains in tree (as scripts/kernel-doc.pl) and can be used with a
     command-line option if need be. Unless some reason to keep it
     around materializes, it will probably go away in 6.17.

     Credit goes to Mauro Carvalho Chehab for doing all this work.

   - Some RTLA documentation updates

   - A handful of Chinese translations

   - The usual collection of typo fixes, general updates, etc"

* tag 'docs-6.16' of git://git.lwn.net/linux: (85 commits)
  Docs: doc-guide: update sphinx.rst Sphinx version number
  docs: doc-guide: clarify latest theme usage
  Documentation/scheduler: Fix typo in sched-stats domain field description
  scripts: kernel-doc: prevent a KeyError when checking output
  docs: kerneldoc.py: simplify exception handling logic
  MAINTAINERS: update linux-doc entry to cover new Python scripts
  docs: align with scripts/syscall.tbl migration
  Documentation: NTB: Fix typo
  Documentation: ioctl-number: Update table intro
  docs: conf.py: drop backward support for old Sphinx versions
  Docs: driver-api/basics: add kobject_event interfaces
  Docs: relay: editing cleanups
  docs: fix "incase" typo in coresight/panic.rst
  Fix spelling error for 'parallel'
  docs: admin-guide: fix typos in reporting-issues.rst
  docs: dmaengine: add explanation for DMA_ASYNC_TX capability
  Documentation: leds: improve readibility of multicolor doc
  docs: fix typo in firmware-related section
  docs: Makefile: Inherit PYTHONPYCACHEPREFIX setting as env variable
  Documentation: ioctl-number: Update outdated submission info
  ...
2025-05-27 11:22:19 -07:00
Linus Torvalds
664a231d90 Carve out the resctrl filesystem-related code into fs/resctrl/ so that
multiple architectures can share the fs API for manipulating their
 respective hw resource control implementation. This is the second step
 in the work towards sharing the resctrl filesystem interface, the next
 one being plugging ARM's MPAM into the aforementioned fs API.
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Merge tag 'x86_cache_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 resource control updates from Borislav Petkov:
 "Carve out the resctrl filesystem-related code into fs/resctrl/ so that
  multiple architectures can share the fs API for manipulating their
  respective hw resource control implementation.

  This is the second step in the work towards sharing the resctrl
  filesystem interface, the next one being plugging ARM's MPAM into the
  aforementioned fs API"

* tag 'x86_cache_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (25 commits)
  MAINTAINERS: Add reviewers for fs/resctrl
  x86,fs/resctrl: Move the resctrl filesystem code to live in /fs/resctrl
  x86/resctrl: Always initialise rid field in rdt_resources_all[]
  x86/resctrl: Relax some asm #includes
  x86/resctrl: Prefer alloc(sizeof(*foo)) idiom in rdt_init_fs_context()
  x86/resctrl: Squelch whitespace anomalies in resctrl core code
  x86/resctrl: Move pseudo lock prototypes to include/linux/resctrl.h
  x86/resctrl: Fix types in resctrl_arch_mon_ctx_{alloc,free}() stubs
  x86/resctrl: Move enum resctrl_event_id to resctrl.h
  x86/resctrl: Move the filesystem bits to headers visible to fs/resctrl
  fs/resctrl: Add boiler plate for external resctrl code
  x86/resctrl: Add 'resctrl' to the title of the resctrl documentation
  x86/resctrl: Split trace.h
  x86/resctrl: Expand the width of domid by replacing mon_data_bits
  x86/resctrl: Add end-marker to the resctrl_event_id enum
  x86/resctrl: Move is_mba_sc() out of core.c
  x86/resctrl: Drop __init/__exit on assorted symbols
  x86/resctrl: Resctrl_exit() teardown resctrl but leave the mount point
  x86/resctrl: Check all domains are offline in resctrl_exit()
  x86/resctrl: Rename resctrl_sched_in() to begin with "resctrl_arch_"
  ...
2025-05-27 09:53:02 -07:00
Peter Hilber
0623c75927 virtio_rtc: Add module and driver core
Add the virtio_rtc module and driver core. The virtio_rtc module implements
a driver compatible with the proposed Virtio RTC device specification.
The Virtio RTC (Real Time Clock) device provides information about current
time. The device can provide different clocks, e.g. for the UTC or TAI time
standards, or for physical time elapsed since some past epoch. The driver
can read the clocks with simple or more accurate methods.

Implement the core, which interacts with the Virtio RTC device. Apart from
this, the core does not expose functionality outside of the virtio_rtc
module. Follow-up patches will expose PTP clocks and an RTC Class device.

Provide synchronous messaging, which is enough for the expected time
synchronization use cases through PTP clocks (similar to ptp_kvm) or RTC
Class device.

Signed-off-by: Peter Hilber <quic_philber@quicinc.com>
Message-Id: <20250509160734.1772-2-quic_philber@quicinc.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2025-05-27 10:27:54 -04:00
Stefano Radaelli
b2908a989c net: phy: add driver for MaxLinear MxL86110 PHY
Add support for the MaxLinear MxL86110 Gigabit Ethernet PHY, a low-power,
cost-optimized transceiver supporting 10/100/1000 Mbps over twisted-pair
copper, compliant with IEEE 802.3.

The driver implements basic features such as:
- Device initialization
- RGMII interface timing configuration
- Wake-on-LAN support
- LED initialization and control via /sys/class/leds

This driver has been tested on multiple Variscite boards, including:
- VAR-SOM-MX93 (i.MX93)
- VAR-SOM-MX8M-PLUS (i.MX8MP)

Example boot log showing driver probe:
[    7.692101] imx-dwmac 428a0000.ethernet eth0:
	PHY [stmmac-0:00] driver [MXL86110 Gigabit Ethernet] (irq=POLL)

Signed-off-by: Stefano Radaelli <stefano.radaelli21@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250521212821.593057-1-stefano.radaelli21@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-27 09:36:17 +02:00
Linus Torvalds
785cdec46e Core x86 updates for v6.16:
Boot code changes:
 
  - A large series of changes to reorganize the x86 boot code into a better isolated
    and easier to maintain base of PIC early startup code in arch/x86/boot/startup/,
    by Ard Biesheuvel.
 
    Motivation & background:
 
 	| Since commit
 	|
 	|    c88d71508e ("x86/boot/64: Rewrite startup_64() in C")
 	|
 	| dated Jun 6 2017, we have been using C code on the boot path in a way
 	| that is not supported by the toolchain, i.e., to execute non-PIC C
 	| code from a mapping of memory that is different from the one provided
 	| to the linker. It should have been obvious at the time that this was a
 	| bad idea, given the need to sprinkle fixup_pointer() calls left and
 	| right to manipulate global variables (including non-pointer variables)
 	| without crashing.
 	|
 	| This C startup code has been expanding, and in particular, the SEV-SNP
 	| startup code has been expanding over the past couple of years, and
 	| grown many of these warts, where the C code needs to use special
 	| annotations or helpers to access global objects.
 
    This tree includes the first phase of this work-in-progress x86 boot code
    reorganization.
 
 Scalability enhancements and micro-optimizations:
 
  - Improve code-patching scalability (Eric Dumazet)
  - Remove MFENCEs for X86_BUG_CLFLUSH_MONITOR (Andrew Cooper)
 
 CPU features enumeration updates:
 
  - Thorough reorganization and cleanup of CPUID parsing APIs (Ahmed S. Darwish)
  - Fix, refactor and clean up the cacheinfo code (Ahmed S. Darwish, Thomas Gleixner)
  - Update CPUID bitfields to x86-cpuid-db v2.3 (Ahmed S. Darwish)
 
 Memory management changes:
 
  - Allow temporary MMs when IRQs are on (Andy Lutomirski)
  - Opt-in to IRQs-off activate_mm() (Andy Lutomirski)
  - Simplify choose_new_asid() and generate better code (Borislav Petkov)
  - Simplify 32-bit PAE page table handling (Dave Hansen)
  - Always use dynamic memory layout (Kirill A. Shutemov)
  - Make SPARSEMEM_VMEMMAP the only memory model (Kirill A. Shutemov)
  - Make 5-level paging support unconditional (Kirill A. Shutemov)
  - Stop prefetching current->mm->mmap_lock on page faults (Mateusz Guzik)
  - Predict valid_user_address() returning true (Mateusz Guzik)
  - Consolidate initmem_init() (Mike Rapoport)
 
 FPU support and vector computing:
 
  - Enable Intel APX support (Chang S. Bae)
  - Reorgnize and clean up the xstate code (Chang S. Bae)
  - Make task_struct::thread constant size (Ingo Molnar)
  - Restore fpu_thread_struct_whitelist() to fix CONFIG_HARDENED_USERCOPY=y
    (Kees Cook)
  - Simplify the switch_fpu_prepare() + switch_fpu_finish() logic (Oleg Nesterov)
  - Always preserve non-user xfeatures/flags in __state_perm (Sean Christopherson)
 
 Microcode loader changes:
 
  - Help users notice when running old Intel microcode (Dave Hansen)
  - AMD: Do not return error when microcode update is not necessary (Annie Li)
  - AMD: Clean the cache if update did not load microcode (Boris Ostrovsky)
 
 Code patching (alternatives) changes:
 
  - Simplify, reorganize and clean up the x86 text-patching code (Ingo Molnar)
  - Make smp_text_poke_batch_process() subsume smp_text_poke_batch_finish()
    (Nikolay Borisov)
  - Refactor the {,un}use_temporary_mm() code (Peter Zijlstra)
 
 Debugging support:
 
  - Add early IDT and GDT loading to debug relocate_kernel() bugs (David Woodhouse)
  - Print the reason for the last reset on modern AMD CPUs (Yazen Ghannam)
  - Add AMD Zen debugging document (Mario Limonciello)
  - Fix opcode map (!REX2) superscript tags (Masami Hiramatsu)
  - Stop decoding i64 instructions in x86-64 mode at opcode (Masami Hiramatsu)
 
 CPU bugs and bug mitigations:
 
  - Remove X86_BUG_MMIO_UNKNOWN (Borislav Petkov)
  - Fix SRSO reporting on Zen1/2 with SMT disabled (Borislav Petkov)
  - Restructure and harmonize the various CPU bug mitigation methods
    (David Kaplan)
  - Fix spectre_v2 mitigation default on Intel (Pawan Gupta)
 
 MSR API:
 
  - Large MSR code and API cleanup (Xin Li)
  - In-kernel MSR API type cleanups and renames (Ingo Molnar)
 
 PKEYS:
 
  - Simplify PKRU update in signal frame (Chang S. Bae)
 
 NMI handling code:
 
  - Clean up, refactor and simplify the NMI handling code (Sohil Mehta)
  - Improve NMI duration console printouts (Sohil Mehta)
 
 Paravirt guests interface:
 
  - Restrict PARAVIRT_XXL to 64-bit only (Kirill A. Shutemov)
 
 SEV support:
 
  - Share the sev_secrets_pa value again (Tom Lendacky)
 
 x86 platform changes:
 
  - Introduce the <asm/amd/> header namespace (Ingo Molnar)
  - i2c: piix4, x86/platform: Move the SB800 PIIX4 FCH definitions to <asm/amd/fch.h>
    (Mario Limonciello)
 
 Fixes and cleanups:
 
  - x86 assembly code cleanups and fixes (Uros Bizjak)
 
  - Misc fixes and cleanups (Andi Kleen, Andy Lutomirski, Andy Shevchenko,
    Ard Biesheuvel, Bagas Sanjaya, Baoquan He, Borislav Petkov, Chang S. Bae,
    Chao Gao, Dan Williams, Dave Hansen, David Kaplan, David Woodhouse,
    Eric Biggers, Ingo Molnar, Josh Poimboeuf, Juergen Gross, Malaya Kumar Rout,
    Mario Limonciello, Nathan Chancellor, Oleg Nesterov, Pawan Gupta,
    Peter Zijlstra, Shivank Garg, Sohil Mehta, Thomas Gleixner, Uros Bizjak,
    Xin Li)
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'x86-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull core x86 updates from Ingo Molnar:
 "Boot code changes:

   - A large series of changes to reorganize the x86 boot code into a
     better isolated and easier to maintain base of PIC early startup
     code in arch/x86/boot/startup/, by Ard Biesheuvel.

     Motivation & background:

  	| Since commit
  	|
  	|    c88d71508e ("x86/boot/64: Rewrite startup_64() in C")
  	|
  	| dated Jun 6 2017, we have been using C code on the boot path in a way
  	| that is not supported by the toolchain, i.e., to execute non-PIC C
  	| code from a mapping of memory that is different from the one provided
  	| to the linker. It should have been obvious at the time that this was a
  	| bad idea, given the need to sprinkle fixup_pointer() calls left and
  	| right to manipulate global variables (including non-pointer variables)
  	| without crashing.
  	|
  	| This C startup code has been expanding, and in particular, the SEV-SNP
  	| startup code has been expanding over the past couple of years, and
  	| grown many of these warts, where the C code needs to use special
  	| annotations or helpers to access global objects.

     This tree includes the first phase of this work-in-progress x86
     boot code reorganization.

  Scalability enhancements and micro-optimizations:

   - Improve code-patching scalability (Eric Dumazet)

   - Remove MFENCEs for X86_BUG_CLFLUSH_MONITOR (Andrew Cooper)

  CPU features enumeration updates:

   - Thorough reorganization and cleanup of CPUID parsing APIs (Ahmed S.
     Darwish)

   - Fix, refactor and clean up the cacheinfo code (Ahmed S. Darwish,
     Thomas Gleixner)

   - Update CPUID bitfields to x86-cpuid-db v2.3 (Ahmed S. Darwish)

  Memory management changes:

   - Allow temporary MMs when IRQs are on (Andy Lutomirski)

   - Opt-in to IRQs-off activate_mm() (Andy Lutomirski)

   - Simplify choose_new_asid() and generate better code (Borislav
     Petkov)

   - Simplify 32-bit PAE page table handling (Dave Hansen)

   - Always use dynamic memory layout (Kirill A. Shutemov)

   - Make SPARSEMEM_VMEMMAP the only memory model (Kirill A. Shutemov)

   - Make 5-level paging support unconditional (Kirill A. Shutemov)

   - Stop prefetching current->mm->mmap_lock on page faults (Mateusz
     Guzik)

   - Predict valid_user_address() returning true (Mateusz Guzik)

   - Consolidate initmem_init() (Mike Rapoport)

  FPU support and vector computing:

   - Enable Intel APX support (Chang S. Bae)

   - Reorgnize and clean up the xstate code (Chang S. Bae)

   - Make task_struct::thread constant size (Ingo Molnar)

   - Restore fpu_thread_struct_whitelist() to fix
     CONFIG_HARDENED_USERCOPY=y (Kees Cook)

   - Simplify the switch_fpu_prepare() + switch_fpu_finish() logic (Oleg
     Nesterov)

   - Always preserve non-user xfeatures/flags in __state_perm (Sean
     Christopherson)

  Microcode loader changes:

   - Help users notice when running old Intel microcode (Dave Hansen)

   - AMD: Do not return error when microcode update is not necessary
     (Annie Li)

   - AMD: Clean the cache if update did not load microcode (Boris
     Ostrovsky)

  Code patching (alternatives) changes:

   - Simplify, reorganize and clean up the x86 text-patching code (Ingo
     Molnar)

   - Make smp_text_poke_batch_process() subsume
     smp_text_poke_batch_finish() (Nikolay Borisov)

   - Refactor the {,un}use_temporary_mm() code (Peter Zijlstra)

  Debugging support:

   - Add early IDT and GDT loading to debug relocate_kernel() bugs
     (David Woodhouse)

   - Print the reason for the last reset on modern AMD CPUs (Yazen
     Ghannam)

   - Add AMD Zen debugging document (Mario Limonciello)

   - Fix opcode map (!REX2) superscript tags (Masami Hiramatsu)

   - Stop decoding i64 instructions in x86-64 mode at opcode (Masami
     Hiramatsu)

  CPU bugs and bug mitigations:

   - Remove X86_BUG_MMIO_UNKNOWN (Borislav Petkov)

   - Fix SRSO reporting on Zen1/2 with SMT disabled (Borislav Petkov)

   - Restructure and harmonize the various CPU bug mitigation methods
     (David Kaplan)

   - Fix spectre_v2 mitigation default on Intel (Pawan Gupta)

  MSR API:

   - Large MSR code and API cleanup (Xin Li)

   - In-kernel MSR API type cleanups and renames (Ingo Molnar)

  PKEYS:

   - Simplify PKRU update in signal frame (Chang S. Bae)

  NMI handling code:

   - Clean up, refactor and simplify the NMI handling code (Sohil Mehta)

   - Improve NMI duration console printouts (Sohil Mehta)

  Paravirt guests interface:

   - Restrict PARAVIRT_XXL to 64-bit only (Kirill A. Shutemov)

  SEV support:

   - Share the sev_secrets_pa value again (Tom Lendacky)

  x86 platform changes:

   - Introduce the <asm/amd/> header namespace (Ingo Molnar)

   - i2c: piix4, x86/platform: Move the SB800 PIIX4 FCH definitions to
     <asm/amd/fch.h> (Mario Limonciello)

  Fixes and cleanups:

   - x86 assembly code cleanups and fixes (Uros Bizjak)

   - Misc fixes and cleanups (Andi Kleen, Andy Lutomirski, Andy
     Shevchenko, Ard Biesheuvel, Bagas Sanjaya, Baoquan He, Borislav
     Petkov, Chang S. Bae, Chao Gao, Dan Williams, Dave Hansen, David
     Kaplan, David Woodhouse, Eric Biggers, Ingo Molnar, Josh Poimboeuf,
     Juergen Gross, Malaya Kumar Rout, Mario Limonciello, Nathan
     Chancellor, Oleg Nesterov, Pawan Gupta, Peter Zijlstra, Shivank
     Garg, Sohil Mehta, Thomas Gleixner, Uros Bizjak, Xin Li)"

* tag 'x86-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (331 commits)
  x86/bugs: Fix spectre_v2 mitigation default on Intel
  x86/bugs: Restructure ITS mitigation
  x86/xen/msr: Fix uninitialized variable 'err'
  x86/msr: Remove a superfluous inclusion of <asm/asm.h>
  x86/paravirt: Restrict PARAVIRT_XXL to 64-bit only
  x86/mm/64: Make 5-level paging support unconditional
  x86/mm/64: Make SPARSEMEM_VMEMMAP the only memory model
  x86/mm/64: Always use dynamic memory layout
  x86/bugs: Fix indentation due to ITS merge
  x86/cpuid: Rename hypervisor_cpuid_base()/for_each_possible_hypervisor_cpuid_base() to cpuid_base_hypervisor()/for_each_possible_cpuid_base_hypervisor()
  x86/cpu/intel: Rename CPUID(0x2) descriptors iterator parameter
  x86/cacheinfo: Rename CPUID(0x2) descriptors iterator parameter
  x86/cpuid: Rename cpuid_get_leaf_0x2_regs() to cpuid_leaf_0x2()
  x86/cpuid: Rename have_cpuid_p() to cpuid_feature()
  x86/cpuid: Set <asm/cpuid/api.h> as the main CPUID header
  x86/cpuid: Move CPUID(0x2) APIs into <cpuid/api.h>
  x86/msr: Add rdmsrl_on_cpu() compatibility wrapper
  x86/mm: Fix kernel-doc descriptions of various pgtable methods
  x86/asm-offsets: Export certain 'struct cpuinfo_x86' fields for 64-bit asm use too
  x86/boot: Defer initialization of VM space related global variables
  ...
2025-05-26 16:04:17 -07:00
Linus Torvalds
3349ada3cf powerpc updates for 6.16
- Support for dynamic preemption
 
  - Migrate powerpc boards GPIO driver to new setter API
 
  - Added new PMU for KVM host-wide measurement
 
  - Enhancement to htmdump driver to support more functions
 
  - Added character device for couple RTAS supported APIs
 
  - Minor fixes and cleanup
 
 Thanks to: Amit Machhiwal, Athira Rajeev, Bagas Sanjaya, Bartosz Golaszewski, Christophe Leroy, Eddie James, Gaurav Batra, Gautam Menghani, Geert Uytterhoeven, Haren Myneni, Hari Bathini, Jiri Slaby (SUSE), Linus Walleij, Michal Suchanek, Naveen N Rao (AMD), Nilay Shroff, Ricardo B. Marlière, Ritesh Harjani (IBM), Sathvika Vasireddy, Shrikanth Hegde, Stephen Rothwell, Sourabh Jain, Thorsten Blum, Vaibhav Jain, Venkat Rao Bagalkote, Viktor Malik
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Merge tag 'powerpc-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Madhavan Srinivasan:

 - Support for dynamic preemption

 - Migrate powerpc boards GPIO driver to new setter API

 - Added new PMU for KVM host-wide measurement

 - Enhancement to htmdump driver to support more functions

 - Added character device for couple RTAS supported APIs

 - Minor fixes and cleanup

Thanks to Amit Machhiwal, Athira Rajeev, Bagas Sanjaya, Bartosz
Golaszewski, Christophe Leroy, Eddie James, Gaurav Batra, Gautam
Menghani, Geert Uytterhoeven, Haren Myneni, Hari Bathini, Jiri Slaby
(SUSE), Linus Walleij, Michal Suchanek, Naveen N Rao (AMD), Nilay
Shroff, Ricardo B. Marlière, Ritesh Harjani (IBM), Sathvika Vasireddy,
Shrikanth Hegde, Stephen Rothwell, Sourabh Jain, Thorsten Blum, Vaibhav
Jain, Venkat Rao Bagalkote, and Viktor Malik.

* tag 'powerpc-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (52 commits)
  MAINTAINERS: powerpc: Remove myself as a reviewer
  powerpc/iommu: Use str_disabled_enabled() helper
  powerpc/powermac: Use str_enabled_disabled() and str_on_off() helpers
  powerpc/mm/fault: Use str_write_read() helper function
  powerpc: Replace strcpy() with strscpy() in proc_ppc64_init()
  powerpc/pseries/iommu: Fix kmemleak in TCE table userspace view
  powerpc/kernel: Fix ppc_save_regs inclusion in build
  powerpc: Transliterate author name and remove FIXME
  powerpc/pseries/htmdump: Include header file to get is_kvm_guest() definition
  KVM: PPC: Book3S HV: Fix IRQ map warnings with XICS on pSeries KVM Guest
  powerpc/8xx: Reduce alignment constraint for kernel memory
  powerpc/boot: Fix build with gcc 15
  powerpc/pseries/htmdump: Add documentation for H_HTM debugfs interface
  powerpc/pseries/htmdump: Add htm capabilities support to htmdump module
  powerpc/pseries/htmdump: Add htm flags support to htmdump module
  powerpc/pseries/htmdump: Add htm setup support to htmdump module
  powerpc/pseries/htmdump: Add htm info support to htmdump module
  powerpc/pseries/htmdump: Add htm status support to htmdump module
  powerpc/pseries/htmdump: Add htm start support to htmdump module
  powerpc/pseries/htmdump: Add htm configure support to htmdump module
  ...
2025-05-26 14:38:57 -07:00
Linus Torvalds
07046958f6 RCU pull request for v6.16
Summary of changes:
 - Removed swake_up_one_online() workaround
 - Reverted an incorrect rcuog wake-up fix from offline softirq
 - Rust RCU Guard methods marked as inline
 - Updated MAINTAINERS with Joel’s and Zqiang's new email address
 - Replaced magic constant in rcu_seq_done_exact() with named constant
 - Added warning mechanism to validate rcu_seq_done_exact()
 - Switched SRCU polling API to use rcu_seq_done_exact()
 - Commented on redundant delta check in rcu_seq_done_exact()
 - Made ->gpwrap tests in rcutorture more frequent
 - Fixed reuse of ARM64 images in rcutorture
 - rcutorture improved to check Kconfig and reader conflict handling
 - Extracted logic from rcu_torture_one_read() for clarity
 - Updated LWN RCU API documentation links
 - Enabled --do-rt in torture.sh for CONFIG_PREEMPT_RT
 - Added tests for SRCU up/down reader primitives
 - Added comments and delays checks in rcutorture
 - Deprecated srcu_read_lock_lite() and srcu_read_unlock_lite() via checkpatch
 - Added --do-normal and --do-no-normal to torture.sh
 - Added RCU Rust binding tests to torture.sh
 - Reduced CPU overcommit and removed MAXSMP/CPUMASK_OFFSTACK in TREE01
 - Replaced kmalloc() with kcalloc() in rcuscale
 - Refined listRCU example code for stale data elimination
 - Fixed hardirq count bug for x86 in cpu_stall_cputime
 - Added safety checks in rcu/nocb for offloaded rdp access
 - Other miscellaneous changes
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Merge tag 'next.2025.05.17a' of git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux

Pull RCU updates from Joel Fernandes:
 - Removed swake_up_one_online() workaround
 - Reverted an incorrect rcuog wake-up fix from offline softirq
 - Rust RCU Guard methods marked as inline
 - Updated MAINTAINERS with Joel’s and Zqiang's new email address
 - Replaced magic constant in rcu_seq_done_exact() with named constant
 - Added warning mechanism to validate rcu_seq_done_exact()
 - Switched SRCU polling API to use rcu_seq_done_exact()
 - Commented on redundant delta check in rcu_seq_done_exact()
 - Made ->gpwrap tests in rcutorture more frequent
 - Fixed reuse of ARM64 images in rcutorture
 - rcutorture improved to check Kconfig and reader conflict handling
 - Extracted logic from rcu_torture_one_read() for clarity
 - Updated LWN RCU API documentation links
 - Enabled --do-rt in torture.sh for CONFIG_PREEMPT_RT
 - Added tests for SRCU up/down reader primitives
 - Added comments and delays checks in rcutorture
 - Deprecated srcu_read_lock_lite() and srcu_read_unlock_lite() via checkpatch
 - Added --do-normal and --do-no-normal to torture.sh
 - Added RCU Rust binding tests to torture.sh
 - Reduced CPU overcommit and removed MAXSMP/CPUMASK_OFFSTACK in TREE01
 - Replaced kmalloc() with kcalloc() in rcuscale
 - Refined listRCU example code for stale data elimination
 - Fixed hardirq count bug for x86 in cpu_stall_cputime
 - Added safety checks in rcu/nocb for offloaded rdp access
 - Other miscellaneous changes

* tag 'next.2025.05.17a' of git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux: (27 commits)
  rcutorture: Fix issue with re-using old images on ARM64
  rcutorture: Remove MAXSMP and CPUMASK_OFFSTACK from TREE01
  rcutorture: Reduce TREE01 CPU overcommit
  torture: Check for "Call trace:" as well as "Call Trace:"
  rcutorture: Perform more frequent testing of ->gpwrap
  torture: Add testing of RCU's Rust bindings to torture.sh
  torture: Add --do-{,no-}normal to torture.sh
  checkpatch: Deprecate srcu_read_lock_lite() and srcu_read_unlock_lite()
  rcutorture: Comment invocations of tick_dep_set_task()
  rcu/nocb: Add Safe checks for access offloaded rdp
  rcuscale: using kcalloc() to relpace kmalloc()
  doc/RCU/listRCU: refine example code for eliminating stale data
  doc: Update LWN RCU API links in whatisRCU.rst
  Revert "rcu/nocb: Fix rcuog wake-up from offline softirq"
  rust: sync: rcu: Mark Guard methods as inline
  rcu/cpu_stall_cputime: fix the hardirq count for x86 architecture
  rcu: Remove swake_up_one_online() bandaid
  MAINTAINERS: Update Zqiang's email address
  rcutorture: Make torture.sh --do-rt use CONFIG_PREEMPT_RT
  srcu: Use rcu_seq_done_exact() for polling API
  ...
2025-05-26 14:20:50 -07:00
Linus Torvalds
14418ddcc2 This update includes the following changes:
API:
 
 - Fix memcpy_sglist to handle partially overlapping SG lists.
 - Use memcpy_sglist to replace null skcipher.
 - Rename CRYPTO_TESTS to CRYPTO_BENCHMARK.
 - Flip CRYPTO_MANAGER_DISABLE_TEST into CRYPTO_SELFTESTS.
 - Hide CRYPTO_MANAGER.
 - Add delayed freeing of driver crypto_alg structures.
 
 Compression:
 
 - Allocate large buffers on first use instead of initialisation in scomp.
 - Drop destination linearisation buffer in scomp.
 - Move scomp stream allocation into acomp.
 - Add acomp scatter-gather walker.
 - Remove request chaining.
 - Add optional async request allocation.
 
 Hashing:
 
 - Remove request chaining.
 - Add optional async request allocation.
 - Move partial block handling into API.
 - Add ahash support to hmac.
 - Fix shash documentation to disallow usage in hard IRQs.
 
 Algorithms:
 
 - Remove unnecessary SIMD fallback code on x86 and arm/arm64.
 - Drop avx10_256 xts(aes)/ctr(aes) on x86.
 - Improve avx-512 optimisations for xts(aes).
 - Move chacha arch implementations into lib/crypto.
 - Move poly1305 into lib/crypto and drop unused Crypto API algorithm.
 - Disable powerpc/poly1305 as it has no SIMD fallback.
 - Move sha256 arch implementations into lib/crypto.
 - Convert deflate to acomp.
 - Set block size correctly in cbcmac.
 
 Drivers:
 
 - Do not use sg_dma_len before mapping in sun8i-ss.
 - Fix warm-reboot failure by making shutdown do more work in qat.
 - Add locking in zynqmp-sha.
 - Remove cavium/zip.
 - Add support for PCI device 0x17D8 to ccp.
 - Add qat_6xxx support in qat.
 - Add support for RK3576 in rockchip-rng.
 - Add support for i.MX8QM in caam.
 
 Others:
 
 - Fix irq_fpu_usable/kernel_fpu_begin inconsistency during CPU bring-up.
 - Add new SEV/SNP platform shutdown API in ccp.
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Merge tag 'v6.16-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:
   - Fix memcpy_sglist to handle partially overlapping SG lists
   - Use memcpy_sglist to replace null skcipher
   - Rename CRYPTO_TESTS to CRYPTO_BENCHMARK
   - Flip CRYPTO_MANAGER_DISABLE_TEST into CRYPTO_SELFTESTS
   - Hide CRYPTO_MANAGER
   - Add delayed freeing of driver crypto_alg structures

  Compression:
   - Allocate large buffers on first use instead of initialisation in scomp
   - Drop destination linearisation buffer in scomp
   - Move scomp stream allocation into acomp
   - Add acomp scatter-gather walker
   - Remove request chaining
   - Add optional async request allocation

  Hashing:
   - Remove request chaining
   - Add optional async request allocation
   - Move partial block handling into API
   - Add ahash support to hmac
   - Fix shash documentation to disallow usage in hard IRQs

  Algorithms:
   - Remove unnecessary SIMD fallback code on x86 and arm/arm64
   - Drop avx10_256 xts(aes)/ctr(aes) on x86
   - Improve avx-512 optimisations for xts(aes)
   - Move chacha arch implementations into lib/crypto
   - Move poly1305 into lib/crypto and drop unused Crypto API algorithm
   - Disable powerpc/poly1305 as it has no SIMD fallback
   - Move sha256 arch implementations into lib/crypto
   - Convert deflate to acomp
   - Set block size correctly in cbcmac

  Drivers:
   - Do not use sg_dma_len before mapping in sun8i-ss
   - Fix warm-reboot failure by making shutdown do more work in qat
   - Add locking in zynqmp-sha
   - Remove cavium/zip
   - Add support for PCI device 0x17D8 to ccp
   - Add qat_6xxx support in qat
   - Add support for RK3576 in rockchip-rng
   - Add support for i.MX8QM in caam

  Others:
   - Fix irq_fpu_usable/kernel_fpu_begin inconsistency during CPU bring-up
   - Add new SEV/SNP platform shutdown API in ccp"

* tag 'v6.16-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (382 commits)
  x86/fpu: Fix irq_fpu_usable() to return false during CPU onlining
  crypto: qat - add missing header inclusion
  crypto: api - Redo lookup on EEXIST
  Revert "crypto: testmgr - Add hash export format testing"
  crypto: marvell/cesa - Do not chain submitted requests
  crypto: powerpc/poly1305 - add depends on BROKEN for now
  Revert "crypto: powerpc/poly1305 - Add SIMD fallback"
  crypto: ccp - Add missing tee info reg for teev2
  crypto: ccp - Add missing bootloader info reg for pspv5
  crypto: sun8i-ce - move fallback ahash_request to the end of the struct
  crypto: octeontx2 - Use dynamic allocated memory region for lmtst
  crypto: octeontx2 - Initialize cptlfs device info once
  crypto: xts - Only add ecb if it is not already there
  crypto: lrw - Only add ecb if it is not already there
  crypto: testmgr - Add hash export format testing
  crypto: testmgr - Use ahash for generic tfm
  crypto: hmac - Add ahash support
  crypto: testmgr - Ignore EEXIST on shash allocation
  crypto: algapi - Add driver template support to crypto_inst_setname
  crypto: shash - Set reqsize in shash_alg
  ...
2025-05-26 13:47:28 -07:00
Linus Torvalds
15d90a5e55 CRC updates for 6.16
Cleanups for the kernel's CRC (cyclic redundancy check) code:
 
 - Use __ro_after_init where appropriate
 - Remove unnecessary static_key on s390
 - Rename some source code files
 - Rename the crc32 and crc32c crypto API modules
 - Use subsys_initcall instead of arch_initcall
 - Restore maintainers for crc_kunit.c
 - Fold crc16_byte() into crc16.c
 - Add some SPDX license identifiers
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Merge tag 'crc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux

Pull CRC updates from Eric Biggers:
 "Cleanups for the kernel's CRC (cyclic redundancy check) code:

   - Use __ro_after_init where appropriate

   - Remove unnecessary static_key on s390

   - Rename some source code files

   - Rename the crc32 and crc32c crypto API modules

   - Use subsys_initcall instead of arch_initcall

   - Restore maintainers for crc_kunit.c

   - Fold crc16_byte() into crc16.c

   - Add some SPDX license identifiers"

* tag 'crc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux:
  lib/crc32: add SPDX license identifier
  lib/crc16: unexport crc16_table and crc16_byte()
  w1: ds2406: use crc16() instead of crc16_byte() loop
  MAINTAINERS: add crc_kunit.c back to CRC LIBRARY
  lib/crc: make arch-optimized code use subsys_initcall
  crypto: crc32 - remove "generic" from file and module names
  x86/crc: drop "glue" from filenames
  sparc/crc: drop "glue" from filenames
  s390/crc: drop "glue" from filenames
  powerpc/crc: rename crc32-vpmsum_core.S to crc-vpmsum-template.S
  powerpc/crc: drop "glue" from filenames
  arm64/crc: drop "glue" from filenames
  arm/crc: drop "glue" from filenames
  s390/crc32: Remove no-op module init and exit functions
  s390/crc32: Remove have_vxrs static key
  lib/crc: make the CPU feature static keys __ro_after_init
2025-05-26 13:32:06 -07:00
Linus Torvalds
a56d3133bd configfs-for-v6.16
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Merge tag 'configfs-for-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/a.hindborg/linux

Pull configfs updates from Andreas Hindborg:

 - Allow creation of rw files with custom permissions. This allows
   drivers to better protect secrets written through configfs

 - Fix a bug where an error condition did not cause an early return
   while populating attributes

 - Report ENOMEM rather than EFAULT when kvasprintf() fails in
   config_item_set_name()

 - Add a Rust API for configfs. This allows Rust drivers to use configfs
   through a memory safe interface

* tag 'configfs-for-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/a.hindborg/linux:
  MAINTAINERS: add configfs Rust abstractions
  rust: configfs: add a sample demonstrating configfs usage
  rust: configfs: introduce rust support for configfs
  configfs: Correct error value returned by API config_item_set_name()
  configfs: Do not override creating attribute file failure in populate_attrs()
  configfs: Delete semicolon from macro type_print() definition
  configfs: Add CONFIGFS_ATTR_PERM helper
2025-05-26 12:28:55 -07:00
Linus Torvalds
6f59de9bc0 for-6.16/block-20250523
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Merge tag 'for-6.16/block-20250523' of git://git.kernel.dk/linux

Pull block updates from Jens Axboe:

 - ublk updates:
      - Add support for updating the size of a ublk instance
      - Zero-copy improvements
      - Auto-registering of buffers for zero-copy
      - Series simplifying and improving GET_DATA and request lookup
      - Series adding quiesce support
      - Lots of selftests additions
      - Various cleanups

 - NVMe updates via Christoph:
      - add per-node DMA pools and use them for PRP/SGL allocations
        (Caleb Sander Mateos, Keith Busch)
      - nvme-fcloop refcounting fixes (Daniel Wagner)
      - support delayed removal of the multipath node and optionally
        support the multipath node for private namespaces (Nilay Shroff)
      - support shared CQs in the PCI endpoint target code (Wilfred
        Mallawa)
      - support admin-queue only authentication (Hannes Reinecke)
      - use the crc32c library instead of the crypto API (Eric Biggers)
      - misc cleanups (Christoph Hellwig, Marcelo Moreira, Hannes
        Reinecke, Leon Romanovsky, Gustavo A. R. Silva)

 - MD updates via Yu:
      - Fix that normal IO can be starved by sync IO, found by mkfs on
        newly created large raid5, with some clean up patches for bdev
        inflight counters

 - Clean up brd, getting rid of atomic kmaps and bvec poking

 - Add loop driver specifically for zoned IO testing

 - Eliminate blk-rq-qos calls with a static key, if not enabled

 - Improve hctx locking for when a plug has IO for multiple queues
   pending

 - Remove block layer bouncing support, which in turn means we can
   remove the per-node bounce stat as well

 - Improve blk-throttle support

 - Improve delay support for blk-throttle

 - Improve brd discard support

 - Unify IO scheduler switching. This should also fix a bunch of lockdep
   warnings we've been seeing, after enabling lockdep support for queue
   freezing/unfreezeing

 - Add support for block write streams via FDP (flexible data placement)
   on NVMe

 - Add a bunch of block helpers, facilitating the removal of a bunch of
   duplicated boilerplate code

 - Remove obsolete BLK_MQ pci and virtio Kconfig options

 - Add atomic/untorn write support to blktrace

 - Various little cleanups and fixes

* tag 'for-6.16/block-20250523' of git://git.kernel.dk/linux: (186 commits)
  selftests: ublk: add test for UBLK_F_QUIESCE
  ublk: add feature UBLK_F_QUIESCE
  selftests: ublk: add test case for UBLK_U_CMD_UPDATE_SIZE
  traceevent/block: Add REQ_ATOMIC flag to block trace events
  ublk: run auto buf unregisgering in same io_ring_ctx with registering
  io_uring: add helper io_uring_cmd_ctx_handle()
  ublk: remove io argument from ublk_auto_buf_reg_fallback()
  ublk: handle ublk_set_auto_buf_reg() failure correctly in ublk_fetch()
  selftests: ublk: add test for covering UBLK_AUTO_BUF_REG_FALLBACK
  selftests: ublk: support UBLK_F_AUTO_BUF_REG
  ublk: support UBLK_AUTO_BUF_REG_FALLBACK
  ublk: register buffer to local io_uring with provided buf index via UBLK_F_AUTO_BUF_REG
  ublk: prepare for supporting to register request buffer automatically
  ublk: convert to refcount_t
  selftests: ublk: make IO & device removal test more stressful
  nvme: rename nvme_mpath_shutdown_disk to nvme_mpath_remove_disk
  nvme: introduce multipath_always_on module param
  nvme-multipath: introduce delayed removal of the multipath head node
  nvme-pci: derive and better document max segments limits
  nvme-pci: use struct_size for allocation struct nvme_dev
  ...
2025-05-26 11:39:36 -07:00
Paolo Abeni
34d26315db linux-can-next-for-6.16-20250522
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Merge tag 'linux-can-next-for-6.16-20250522' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next

Marc Kleine-Budde says:

====================
pull-request: can-next 2025-05-22

this is a pull request of 22 patches for net-next/main.

The series by Biju Das contains 19 patches and adds RZ/G3E CANFD
support to the rcar_canfd driver.

The patch by Vincent Mailhol adds a struct data_bittiming_params to
group FD parameters as a preparation patch for CAN-XL support.

Felix Maurer's patch imports tst-filter from can-tests into the kernel
self tests and Vincent Mailhol adds support for physical CAN
interfaces.

linux-can-next-for-6.16-20250522

* tag 'linux-can-next-for-6.16-20250522' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next: (22 commits)
  selftests: can: test_raw_filter.sh: add support of physical interfaces
  selftests: can: Import tst-filter from can-tests
  can: dev: add struct data_bittiming_params to group FD parameters
  can: rcar_canfd: Add RZ/G3E support
  can: rcar_canfd: Enhance multi_channel_irqs handling
  can: rcar_canfd: Add external_clk variable to struct rcar_canfd_hw_info
  can: rcar_canfd: Add sh variable to struct rcar_canfd_hw_info
  can: rcar_canfd: Add struct rcanfd_regs variable to struct rcar_canfd_hw_info
  can: rcar_canfd: Add shared_can_regs variable to struct rcar_canfd_hw_info
  can: rcar_canfd: Add ch_interface_mode variable to struct rcar_canfd_hw_info
  can: rcar_canfd: Add {nom,data}_bittiming variables to struct rcar_canfd_hw_info
  can: rcar_canfd: Add max_cftml variable to struct rcar_canfd_hw_info
  can: rcar_canfd: Add max_aflpn variable to struct rcar_canfd_hw_info
  can: rcar_canfd: Add rnc_field_width variable to struct rcar_canfd_hw_info
  can: rcar_canfd: Update RCANFD_GAFLCFG macro
  can: rcar_canfd: Add rcar_canfd_setrnc()
  can: rcar_canfd: Drop the mask operation in RCANFD_GAFLCFG_SETRNC macro
  can: rcar_canfd: Update RCANFD_GERFL_ERR macro
  can: rcar_canfd: Drop RCANFD_GAFLCFG_GETRNC macro
  can: rcar_canfd: Use of_get_available_child_by_name()
  ...
====================

Link: https://patch.msgid.link/20250522084128.501049-1-mkl@pengutronix.de
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-26 18:11:24 +02:00
Linus Torvalds
0f8c0258bf 22 hotfixes. 13 are cc:stable and the remainder address post-6.14 issues
or aren't considered necessary for -stable kernels.  19 are for MM.
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Merge tag 'mm-hotfixes-stable-2025-05-25-00-58' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull hotfixes from Andrew Morton:
 "22 hotfixes.

  13 are cc:stable and the remainder address post-6.14 issues or aren't
  considered necessary for -stable kernels. 19 are for MM"

* tag 'mm-hotfixes-stable-2025-05-25-00-58' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (22 commits)
  mailmap: add Jarkko's employer email address
  mm: fix copy_vma() error handling for hugetlb mappings
  memcg: always call cond_resched() after fn()
  mm/hugetlb: fix kernel NULL pointer dereference when replacing free hugetlb folios
  mm: vmalloc: only zero-init on vrealloc shrink
  mm: vmalloc: actually use the in-place vrealloc region
  alloc_tag: allocate percpu counters for module tags dynamically
  module: release codetag section when module load fails
  mm/cma: make detection of highmem_start more robust
  MAINTAINERS: add mm memory policy section
  MAINTAINERS: add mm ksm section
  kasan: avoid sleepable page allocation from atomic context
  highmem: add folio_test_partial_kmap()
  MAINTAINERS: add hung-task detector section
  taskstats: fix struct taskstats breaks backward compatibility since version 15
  mm/truncate: fix out-of-bounds when doing a right-aligned split
  MAINTAINERS: add mm reclaim section
  MAINTAINERS: update page allocator section
  mm: fix VM_UFFD_MINOR == VM_SHADOW_STACK on USERFAULTFD=y && ARM64_GCS=y
  mm: mmap: map MAP_STACK to VM_NOHUGEPAGE only if THP is enabled
  ...
2025-05-25 07:48:35 -07:00
Wolfram Sang
9c7dcf4c16 i2c-host updates for v6.16
Cleanups and refactorings
 - Many drivers switched to dev_err_probe()
 - Generic cleanups applied to designware, iproc, ismt, mlxbf,
   npcm7xx, qcom-geni, pasemi, and thunderx
 - davinci: declare I2C mangling support among I2C features
 - designware: clean up DTS handling
 - designware: fix PM runtime on driver unregister
 - imx: improve error logging during probe
 - lpc2k: improve checks in probe error path
 - xgene-slimpro: improve PCC shared memory handling
 - pasemi: improve error handling in reset, smbus clear, timeouts
 - tegra: validate buffer length during transfers
 - wmt: convert binding to YAML format
 
 Improvements and extended support:
 - microchip-core: add SMBus support
 - mlxbf: add support for repeated start in block transfers
 - mlxbf: improve timer configuration
 - npcm: attempt clock toggle recovery before failing init
 - octeon: add support for block mode operations
 - pasemi: add support for unjam device feature
 - riic: add support for bus recovery
 
 New device support:
 - MediaTek Dimensity 1200 (MT6893)
 - Sophgo SG2044
 - Renesas RZ/V2N (R9A09G056)
 - Rockchip RK3528
 - AMD ISP (new driver)
 
 Core changes:
 - i2c-core: add support for Write Disable-aware SPD
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Merge tag 'i2c-host-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow

i2c-host updates for v6.16

Cleanups and refactorings
- Many drivers switched to dev_err_probe()
- Generic cleanups applied to designware, iproc, ismt, mlxbf,
  npcm7xx, qcom-geni, pasemi, and thunderx
- davinci: declare I2C mangling support among I2C features
- designware: clean up DTS handling
- designware: fix PM runtime on driver unregister
- imx: improve error logging during probe
- lpc2k: improve checks in probe error path
- xgene-slimpro: improve PCC shared memory handling
- pasemi: improve error handling in reset, smbus clear, timeouts
- tegra: validate buffer length during transfers
- wmt: convert binding to YAML format

Improvements and extended support:
- microchip-core: add SMBus support
- mlxbf: add support for repeated start in block transfers
- mlxbf: improve timer configuration
- npcm: attempt clock toggle recovery before failing init
- octeon: add support for block mode operations
- pasemi: add support for unjam device feature
- riic: add support for bus recovery

New device support:
- MediaTek Dimensity 1200 (MT6893)
- Sophgo SG2044
- Renesas RZ/V2N (R9A09G056)
- Rockchip RK3528
- AMD ISP (new driver)

Misc changes:
- core: add support for Write Disable-aware SPD
2025-05-23 17:18:16 +02:00
Alexey Charkov
29b0b4ce64 dt-bindings: i2c: i2c-wmt: Convert to YAML
Rewrite the textual description for the WonderMedia I2C controller
as YAML schema, and switch the filename to follow the compatible
string.

The controller only supports two bus speeds (100kHz and 400kHz)
so restrict clock-frequency values accordingly.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Alexey Charkov <alchark@gmail.com>
Link: https://lore.kernel.org/r/20250506-vt8500-i2c-binding-v3-1-401c3e090a88@gmail.com
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
2025-05-23 10:02:27 +02:00
André Draszik
9282dc393d MAINTAINERS: add myself as reviewer for Samsung S2M MFD
I'm working on a Samsung device which includes this MFD and would like
to be Cc'ed to further contributions and help on reviewing them. Add me
as reviewer.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://lore.kernel.org/r/20250409-s2mpg10-v4-32-d66d5f39b6bf@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-23 08:48:51 +01:00
André Draszik
8b88b5e4d5 mfd: sec: Move private internal API to internal header
sec_irq_init() is an internal API for the core driver, and doesn't
belong into the public header.

Due to an upcoming split of the driver into a core and i2c driver,
we'll also be adding more internal APIs, which again shouldn't be in
the public header.

Move it into a new internal include.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://lore.kernel.org/r/20250409-s2mpg10-v4-7-d66d5f39b6bf@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-23 08:48:22 +01:00
Lorenzo Stoakes
cc0535acd1 MAINTAINERS: add kernel/fork.c to relevant sections
Currently kernel/fork.c both contains absolutely key logic relating to a
number of kernel subsystems and also has absolutely no assignment in
MAINTAINERS.

Correct this by placing this file in relevant sections - mm core, exec and
the scheduler so people know who to contact when making changes here.

scripts/get_maintainers.pl can perfectly well handle a file being in
multiple sections, so this functions correctly.

Intent is that we keep putting changes to kernel/fork.c through Andrew's
tree.

Link: https://lkml.kernel.org/r/20250513145706.122101-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Kees Cook <kees@kernel.org>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Ben Segall <bsegall@google.com>
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Mel Gorman <mgorman <mgorman@suse.de>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Valentin Schneider <vschneid@redhat.com>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-22 14:55:37 -07:00
Takashi Iwai
547c5775a7 ASoC: Updates for v6.16
The changes in this release are quite large, mainly in drivers rather
 than the core.  This is partly due to cleanups that touch a lot of
 drivers and partly due to several relatively large new drivers.
 
  - Support for automatically enumerating DAIs from standards conforming
    SoundWire SDCA devices, further work is required for these to be
    useful in an actual card.
  - Conversion of quite a few drivers to newer GPIO APIs.
  - More helpers and cleanups from Mormimoto-san.
  - Support for a wider range of AVS platforms.
  - Support for AMD ACP 7.x platforms, Cirrus Logic CS35L63 and CS48L32,
    Everest Semiconductor ES8389, Longsoon-1 AC'97 controllers, nVidia
    Tegra264, Richtek ALC203 and RT9123 and Rockchip SAI controllers.
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Merge tag 'asoc-v6.16' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Updates for v6.16

The changes in this release are quite large, mainly in drivers rather
than the core.  This is partly due to cleanups that touch a lot of
drivers and partly due to several relatively large new drivers.

 - Support for automatically enumerating DAIs from standards conforming
   SoundWire SDCA devices, further work is required for these to be
   useful in an actual card.
 - Conversion of quite a few drivers to newer GPIO APIs.
 - More helpers and cleanups from Mormimoto-san.
 - Support for a wider range of AVS platforms.
 - Support for AMD ACP 7.x platforms, Cirrus Logic CS35L63 and CS48L32,
   Everest Semiconductor ES8389, Longsoon-1 AC'97 controllers, nVidia
   Tegra264, Richtek ALC203 and RT9123 and Rockchip SAI controllers.
2025-05-22 20:30:34 +02:00
Jakub Kicinski
33e1b1b399 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.15-rc8).

Conflicts:
  80f2ab46c2 ("irdma: free iwdev->rf after removing MSI-X")
  4bcc063939 ("ice, irdma: fix an off by one in error handling code")
  c24a65b6a2 ("iidc/ice/irdma: Update IDC to support multiple consumers")
https://lore.kernel.org/20250513130630.280ee6c5@canb.auug.org.au

No extra adjacent changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-22 09:42:41 -07:00
Linus Torvalds
5cdb2c77c4 This is somewhat larger than what I hoped for, with a few PRs from
subsystems and follow-ups for the recent netdev locking changes,
 anyhow there are no known pending regressions.
 
 Including fixes from bluetooth, ipsec and CAN.
 
 Current release - regressions:
 
   - eth: team: grab team lock during team_change_rx_flags
 
   - eth: bnxt_en: fix netdev locking in ULP IRQ functions
 
 Current release - new code bugs:
 
   - xfrm: ipcomp: fix truesize computation on receive
 
   - eth: airoha: fix page recycling in airoha_qdma_rx_process()
 
 Previous releases - regressions:
 
   - sched: hfsc: fix qlen accounting bug when using peek in hfsc_enqueue()
 
   - mr: consolidate the ipmr_can_free_table() checks.
 
   - bridge: netfilter: fix forwarding of fragmented packets
 
   - xsk: bring back busy polling support in XDP_COPY
 
   - can:
     - add missing rcu read protection for procfs content
     - kvaser_pciefd: force IRQ edge in case of nested IRQ
 
 Previous releases - always broken:
 
   - xfrm: espintcp: remove encap socket caching to avoid reference leak
 
   - bluetooth: use skb_pull to avoid unsafe access in QCA dump handling
 
   - eth: idpf:
     - fix null-ptr-deref in idpf_features_check
     - fix idpf_vport_splitq_napi_poll()
 
   - eth:  hibmcge: fix wrong ndo.open() after reset fail issue
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-6.15-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Paolo Abeni:
 "This is somewhat larger than what I hoped for, with a few PRs from
  subsystems and follow-ups for the recent netdev locking changes,
  anyhow there are no known pending regressions.

  Including fixes from bluetooth, ipsec and CAN.

  Current release - regressions:

   - eth: team: grab team lock during team_change_rx_flags

   - eth: bnxt_en: fix netdev locking in ULP IRQ functions

  Current release - new code bugs:

   - xfrm: ipcomp: fix truesize computation on receive

   - eth: airoha: fix page recycling in airoha_qdma_rx_process()

  Previous releases - regressions:

   - sched: hfsc: fix qlen accounting bug when using peek in
     hfsc_enqueue()

   - mr: consolidate the ipmr_can_free_table() checks.

   - bridge: netfilter: fix forwarding of fragmented packets

   - xsk: bring back busy polling support in XDP_COPY

   - can:
       - add missing rcu read protection for procfs content
       - kvaser_pciefd: force IRQ edge in case of nested IRQ

  Previous releases - always broken:

   - xfrm: espintcp: remove encap socket caching to avoid reference leak

   - bluetooth: use skb_pull to avoid unsafe access in QCA dump handling

   - eth: idpf:
       - fix null-ptr-deref in idpf_features_check
       - fix idpf_vport_splitq_napi_poll()

   - eth: hibmcge: fix wrong ndo.open() after reset fail issue"

* tag 'net-6.15-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (40 commits)
  octeontx2-af: Fix APR entry mapping based on APR_LMT_CFG
  octeontx2-af: Set LMT_ENA bit for APR table entries
  net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done
  octeontx2-pf: Avoid adding dcbnl_ops for LBK and SDP vf
  selftests/tc-testing: Add an HFSC qlen accounting test
  sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue()
  idpf: fix idpf_vport_splitq_napi_poll()
  net: hibmcge: fix wrong ndo.open() after reset fail issue.
  net: hibmcge: fix incorrect statistics update issue
  xsk: Bring back busy polling support in XDP_COPY
  can: slcan: allow reception of short error messages
  net: lan743x: Restore SGMII CTRL register on resume
  bnxt_en: Fix netdev locking in ULP IRQ functions
  MAINTAINERS: Drop myself to reviewer for ravb driver
  net: dwmac-sun8i: Use parsed internal PHY address instead of 1
  net: ethernet: ti: am65-cpsw: Lower random mac address error print to info
  can: kvaser_pciefd: Continue parsing DMA buf after dropped RX
  can: kvaser_pciefd: Fix echo_skb race
  can: kvaser_pciefd: Force IRQ edge in case of nested IRQ
  idpf: fix null-ptr-deref in idpf_features_check
  ...
2025-05-22 09:15:19 -07:00
Lukas Bulwahn
a95fadf4a2 MAINTAINERS: Adjust the file entry in SIEMENS IPC LED DRIVERS
Commit 835a0c10d3 ("leds: Rename simple directory to simatic") renames
the driver's directory to drivers/leds/simatic, but misses to adjust the
SIEMENS IPC LED DRIVERS section in MAINTAINERS.

Hence, ./scripts/get_maintainer.pl --self-test=patterns complains about a
broken reference. Adjust the file entry to this renaming.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@redhat.com>
Link: https://lore.kernel.org/r/20250325092159.213463-1-lukas.bulwahn@redhat.com
Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-22 15:50:00 +01:00
Lee Jones
18e6c1d2a7 Merge branches 'ib-firmware-mfd-6.16', 'ib-mfd-clocksource-pwm-6.16', 'ib-mfd-gpio-nvmem-6.16', 'ib-mfd-regulator-6.16' and 'ib-mfd-regulator-6.16-1' into ibs-for-mfd-merged 2025-05-22 15:49:34 +01:00
Greg Kroah-Hartman
0ca7cb7089 IIO: New device support, features and cleanup for 6.16 - take 2
Note - last minute rebase was to drop a typo patch that I'd accidentally
 picked up (in the microblaze arch Kconfig)
 Take 2 is due to that rebase messing up some fixes tags that were
 referring to patches after that point.
 
 There is a known merge conflict due to changes in neighbouring lines.
 
 Stephen's resolution in linux-next is:
 https://lore.kernel.org/linux-next/20250506155728.65605bae@canb.auug.org.au/
 
 Added 3 named IIO reviewers to MAINTAINERS. This is a reflection of those
 who have been doing much of this work for some time. Lars-Peter is
 removed from the entry having moved on to other topics.  Thanks
 Nuno, David and Andy for stepping up and Lars-Peter for all your
 hard work in the past!
 
 Includes the usual mix of new device support, features and general
 cleanup.
 
 This time we also have some tree wide changes.
 
 - Rip out the iio_device_claim_direct_scoped() as it proved hard to work
   with.  This series includes quite a few related cleanups such as use
   of guard or factoring code out to allow direct returns.
 - Switch from iio_device_claim/release_direct_mode() to new
   iio_device_claim/release_direct() which is structured so that sparse
   can warn on failed releases. There were a few false positives but
   those were mostly in code that benefited from being cleaned up as part
   of this process.
 - Introduce iio_push_to_buffers_with_ts() to replace the _timestamp()
   version over time. This version takes the size of the supplied buffer
   which the core checks is at least as big as expected by calculation
   from channel descriptions of those channels enabled. Use this in
   an initial set of drivers.
 - Add macros for IIO_DECLARE_BUFFER_WITH_TS() and
   IIO_DECLARE_DMA_BUFFER_WITH_TS() to avoid lots of fiddly code to ensure
   correctly aligned buffers for timestamps being added onto the end of
   channel data.
 
 New device support
 ------------------
 
 adi,ad3530r
 - New driver for AD3530, AD3530R, AD3531 and AD3531R DACs with
   programmable gain controls. R variants have internal references.
 adi,ad7476
 - Add support (dt compatible only) for the Rohm BU79100G ADC which is
   fully compatible with the ti,ads7866.
 adi,ad7606
 - Support ad7606c-16 and ad7606c-18 devices. Includes switch to dynamic
   channel information allocation.
 adi,ad7380
 - Add support for the AD7389-4
 dfrobot,sen0322
 - New driver for this oxygen sensor.
 mediatek,mt2701-auxadc
 - Add binding for MT6893 which is fully compatible with already supported
   MT8173.
 meson-saradc
 - Support the GXLX SoCs.  Mostly this is a workaround for some unrelated
   clock control bits found in the ADC register map.
 nuvoton,nct7201
 - New driver for NCT7201 and NCT7202 I2C ADCs.
 rohm,bd79124
 - New driver for this 12-bit, 8-channel SAR ADC.
 - Switch to new set_rv etc gpio callbacks that were added in 6.15.
 rohm,bd79703
 - Add support for BD79700, BD79701 and BD79702 DACs that have subsets of
   functionality of the already supported bd79703.  Included making this
   driver suitable for support device variants.
 st,stm32-lptimer
 - Add support for stm32pm25 to this trigger.
 
 Features
 --------
 
 Beyond IIO
 - Property iterator for named children.
 core
 - Enable writes for 64 bit integers used for standard IIO ABI elements.
   Previously these could be read only.
 - Helper library that should avoid code duplication for simpler ADC
   bindings that have a child node per channel.
 - Enforce that IIO_DMA_MINALIGN is always at least 8 (almost always true
   and simplifies code on all significant architectures)
 core/backend
 - Add support to control source of data - useful when the HDL includes
   things like generated ramps for testing purposes. Enable this for
   adi-axi-dac
 adi,ad3552-hs
 - Add debugfs related callbacks to allow debug access to register contents.
 adi,ad4000
 - Support SPI offload with appropriate FPGA firmware along with improving
   documentation.
 adi,ad7293
 - Add support for external reference voltage.
 adi,ad7606
 - Support SPI offload.
 adi,ad7768-1
 - Support reset GPIO.
 adi,admv8818
 - Support filter frequencies beyond 2^32.
 adi,adxl345
 - Add single and double tap events.
 hid-sensor-prox
 - Support 16-bit report sizes as seen on some Intel platforms.
 invensense,icm42600
 - Enable use of named interrupts to avoid problems with some wiring choices.
   Get the interrupt by name, but fallback to previous assumption on the first
   being INT1 if no names are supplied.
 microchip,mcp3911
 - Add reset gpio support.
 rohm,bh7150
 - Add reset gpio support.
 st,stm32
 - Add support to control oversampling.
 ti,adc128s052
 - Add support for ROHM BD79104 which is early compatible with the TI
   parts already supported by this driver. Includes some general driver
   cleanup and a separate dt binding.
 - Simplify reference voltage handling by assuming it is fixed after enabling
   the supply.
 winsen,mhz19b
 - New driver for this C02 sensor.
 
 Cleanup and minor fixes
 -----------------------
 
 dt-bindings
 - Correct indentation and style for DTS examples.
 - Use unevalutateProperties for SPI devices instead of additionalProperties
   to allow generic SPI properties from spi-peripheral-props.yaml
 ABI Docs
 - Add missing docs for sampling_frequency when it applies only to events.
 Treewide
 - Various minor tweaks, comment fixes and similar.
 - Sort TI ADCs in Kconfig that had gotten out of order.
 - Switch various drives that provide GPIO chip functionality to the new
   callbacks with return values.
 - Standardize on { } formatting for all array sentinels.
 - Make use of aligned_s64 in a few places to replace either wrong types
   or manually defined equivalents.
 - Drop places where spi bits_per_word is set to 8 because that is the
   default anyway.
 
 adi,ad_sigma_delta library
 - Avoid a potential use of uninitialized data if reg_size has a value
   that is not supported (no drivers hit this but it is reasonable hardening)
 adi,ad4030
 - Add error checking for scan types and no longer store it in state.
 - Rework code to reduce duplication.
 - Move setting the mode from buffer preenable() to update_scan_mode(),
   better matching expected semantics of the two different callbacks.
 - Improve data marshalling comments.
 adi,ad4695
 - Use u16 for buffer elements as oversampling is not yet supported except
   with SPI offload (which doesn't use this path).
 adi,ad5592r
 - Clean up destruction of mutexes.
 - Use lock guards to simplify code (later patch fixes a missed unlock)
 adi,ad5933
 - Correct some incorrect settling times.
 adi,ad7091
 - Deduplicate handling of writable vs volatile registers as they are the
   inverse of each other for this device.
 adi,ad7124
 - Fix 3db Filter frequency.
 - Remove ability to directly write the filter frequency (which was broken)
 - Register naming improvements.
 adi,ad7606
 - Add a missing return value check.
 - Fill in max sampling rates for all chips.
 - Use devm_mutex_init()
 - Fix up some kernel-doc formatting issues.
 - Remove some camel case that snuck in.
 - Drop setting address field in channels as easily established from other
   fields.
 - Drop unnecessary parameter to ad76060_scale_setup_cb_t.
 adi,ad7768-1
 - Convert to regmap.
 - Factor out buffer allocation.
 - Tidy up headers.
 adi,ad7944
 - Stop setting bits_per_word in SPI xfers with no data.
 adi,ad9832
 - Add of_device_id table rather than just relying on fallbacks.
 - Use FIELD_PREP() to set values of fields.
 adi,admv1013
 - Cleanup a pointless ternary.
 adi,admv8818
 - Fix up LPF Band 5 frequency which was slightly wrong.
 - Fix an integer overflow.
 - Fix range calculation
 adi,adt7316
 - Replace irqd_get_trigger_type(irq_get_irq_data()) with simpler
   irq_get_trigger_type()
 adi,adxl345
 - Use regmap cache instead of various state variables that were there to
   reduce bus accesses.
 - Make regmap return value checking consistent across all call sites.
 adi,axi-dac
 - Add a check on number of channels (0 to 15 valid)
 allwinner,sun20i
 - Use new adc-helpers to replace local parsing code for channel nodes.
 bosch,bmp290
 - Move to local variables for sensor data marshalling removing the need
   for a messy definition that has to work for all supported parts.
   Follow up fix adds a missing initialization.
 dynaimage,al3010 and dynaimage,al3320a
 - Various minor cleanup to bring these drivers inline with reviewed feedback
   given on a new driver.
 - Fix an error path in which power down is not called when it should be.
 - Switch to regmap.
 google,cros_ec
 - Fix up a flexible array in middle of structure warning.
 - Flush fifo when changing the timeout to avoid potential long wait
   for samples.
 hid-sensor-rotation
 - Remove an __aligned(16) marking that doesn't seem to be justified.
 kionix,kxcjk-1013
 - Deduplicate code for setting up interrupts.
 microchip,mcp3911
 - Fix handling of conversion results register which differs across supported
   devices.
 idt,zopt2201
 - Avoid duplicating register lists as all volatile registers are the
   inverse of writeable registers on this device.
 renesas,rzg2l
 - Use new adc-helpers to replace local parsing code for channel nodes.
 ti,ads1298
 - Fix a missing Kconfig dependency.
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Merge tag 'iio-for-6.16a-take2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-next

Jonathan writes:

IIO: New device support, features and cleanup for 6.16 - take 2

Note - last minute rebase was to drop a typo patch that I'd accidentally
picked up (in the microblaze arch Kconfig)
Take 2 is due to that rebase messing up some fixes tags that were
referring to patches after that point.

There is a known merge conflict due to changes in neighbouring lines.

Stephen's resolution in linux-next is:
https://lore.kernel.org/linux-next/20250506155728.65605bae@canb.auug.org.au/

Added 3 named IIO reviewers to MAINTAINERS. This is a reflection of those
who have been doing much of this work for some time. Lars-Peter is
removed from the entry having moved on to other topics.  Thanks
Nuno, David and Andy for stepping up and Lars-Peter for all your
hard work in the past!

Includes the usual mix of new device support, features and general
cleanup.

This time we also have some tree wide changes.

- Rip out the iio_device_claim_direct_scoped() as it proved hard to work
  with.  This series includes quite a few related cleanups such as use
  of guard or factoring code out to allow direct returns.
- Switch from iio_device_claim/release_direct_mode() to new
  iio_device_claim/release_direct() which is structured so that sparse
  can warn on failed releases. There were a few false positives but
  those were mostly in code that benefited from being cleaned up as part
  of this process.
- Introduce iio_push_to_buffers_with_ts() to replace the _timestamp()
  version over time. This version takes the size of the supplied buffer
  which the core checks is at least as big as expected by calculation
  from channel descriptions of those channels enabled. Use this in
  an initial set of drivers.
- Add macros for IIO_DECLARE_BUFFER_WITH_TS() and
  IIO_DECLARE_DMA_BUFFER_WITH_TS() to avoid lots of fiddly code to ensure
  correctly aligned buffers for timestamps being added onto the end of
  channel data.

New device support
------------------

adi,ad3530r
- New driver for AD3530, AD3530R, AD3531 and AD3531R DACs with
  programmable gain controls. R variants have internal references.
adi,ad7476
- Add support (dt compatible only) for the Rohm BU79100G ADC which is
  fully compatible with the ti,ads7866.
adi,ad7606
- Support ad7606c-16 and ad7606c-18 devices. Includes switch to dynamic
  channel information allocation.
adi,ad7380
- Add support for the AD7389-4
dfrobot,sen0322
- New driver for this oxygen sensor.
mediatek,mt2701-auxadc
- Add binding for MT6893 which is fully compatible with already supported
  MT8173.
meson-saradc
- Support the GXLX SoCs.  Mostly this is a workaround for some unrelated
  clock control bits found in the ADC register map.
nuvoton,nct7201
- New driver for NCT7201 and NCT7202 I2C ADCs.
rohm,bd79124
- New driver for this 12-bit, 8-channel SAR ADC.
- Switch to new set_rv etc gpio callbacks that were added in 6.15.
rohm,bd79703
- Add support for BD79700, BD79701 and BD79702 DACs that have subsets of
  functionality of the already supported bd79703.  Included making this
  driver suitable for support device variants.
st,stm32-lptimer
- Add support for stm32pm25 to this trigger.

Features
--------

Beyond IIO
- Property iterator for named children.
core
- Enable writes for 64 bit integers used for standard IIO ABI elements.
  Previously these could be read only.
- Helper library that should avoid code duplication for simpler ADC
  bindings that have a child node per channel.
- Enforce that IIO_DMA_MINALIGN is always at least 8 (almost always true
  and simplifies code on all significant architectures)
core/backend
- Add support to control source of data - useful when the HDL includes
  things like generated ramps for testing purposes. Enable this for
  adi-axi-dac
adi,ad3552-hs
- Add debugfs related callbacks to allow debug access to register contents.
adi,ad4000
- Support SPI offload with appropriate FPGA firmware along with improving
  documentation.
adi,ad7293
- Add support for external reference voltage.
adi,ad7606
- Support SPI offload.
adi,ad7768-1
- Support reset GPIO.
adi,admv8818
- Support filter frequencies beyond 2^32.
adi,adxl345
- Add single and double tap events.
hid-sensor-prox
- Support 16-bit report sizes as seen on some Intel platforms.
invensense,icm42600
- Enable use of named interrupts to avoid problems with some wiring choices.
  Get the interrupt by name, but fallback to previous assumption on the first
  being INT1 if no names are supplied.
microchip,mcp3911
- Add reset gpio support.
rohm,bh7150
- Add reset gpio support.
st,stm32
- Add support to control oversampling.
ti,adc128s052
- Add support for ROHM BD79104 which is early compatible with the TI
  parts already supported by this driver. Includes some general driver
  cleanup and a separate dt binding.
- Simplify reference voltage handling by assuming it is fixed after enabling
  the supply.
winsen,mhz19b
- New driver for this C02 sensor.

Cleanup and minor fixes
-----------------------

dt-bindings
- Correct indentation and style for DTS examples.
- Use unevalutateProperties for SPI devices instead of additionalProperties
  to allow generic SPI properties from spi-peripheral-props.yaml
ABI Docs
- Add missing docs for sampling_frequency when it applies only to events.
Treewide
- Various minor tweaks, comment fixes and similar.
- Sort TI ADCs in Kconfig that had gotten out of order.
- Switch various drives that provide GPIO chip functionality to the new
  callbacks with return values.
- Standardize on { } formatting for all array sentinels.
- Make use of aligned_s64 in a few places to replace either wrong types
  or manually defined equivalents.
- Drop places where spi bits_per_word is set to 8 because that is the
  default anyway.

adi,ad_sigma_delta library
- Avoid a potential use of uninitialized data if reg_size has a value
  that is not supported (no drivers hit this but it is reasonable hardening)
adi,ad4030
- Add error checking for scan types and no longer store it in state.
- Rework code to reduce duplication.
- Move setting the mode from buffer preenable() to update_scan_mode(),
  better matching expected semantics of the two different callbacks.
- Improve data marshalling comments.
adi,ad4695
- Use u16 for buffer elements as oversampling is not yet supported except
  with SPI offload (which doesn't use this path).
adi,ad5592r
- Clean up destruction of mutexes.
- Use lock guards to simplify code (later patch fixes a missed unlock)
adi,ad5933
- Correct some incorrect settling times.
adi,ad7091
- Deduplicate handling of writable vs volatile registers as they are the
  inverse of each other for this device.
adi,ad7124
- Fix 3db Filter frequency.
- Remove ability to directly write the filter frequency (which was broken)
- Register naming improvements.
adi,ad7606
- Add a missing return value check.
- Fill in max sampling rates for all chips.
- Use devm_mutex_init()
- Fix up some kernel-doc formatting issues.
- Remove some camel case that snuck in.
- Drop setting address field in channels as easily established from other
  fields.
- Drop unnecessary parameter to ad76060_scale_setup_cb_t.
adi,ad7768-1
- Convert to regmap.
- Factor out buffer allocation.
- Tidy up headers.
adi,ad7944
- Stop setting bits_per_word in SPI xfers with no data.
adi,ad9832
- Add of_device_id table rather than just relying on fallbacks.
- Use FIELD_PREP() to set values of fields.
adi,admv1013
- Cleanup a pointless ternary.
adi,admv8818
- Fix up LPF Band 5 frequency which was slightly wrong.
- Fix an integer overflow.
- Fix range calculation
adi,adt7316
- Replace irqd_get_trigger_type(irq_get_irq_data()) with simpler
  irq_get_trigger_type()
adi,adxl345
- Use regmap cache instead of various state variables that were there to
  reduce bus accesses.
- Make regmap return value checking consistent across all call sites.
adi,axi-dac
- Add a check on number of channels (0 to 15 valid)
allwinner,sun20i
- Use new adc-helpers to replace local parsing code for channel nodes.
bosch,bmp290
- Move to local variables for sensor data marshalling removing the need
  for a messy definition that has to work for all supported parts.
  Follow up fix adds a missing initialization.
dynaimage,al3010 and dynaimage,al3320a
- Various minor cleanup to bring these drivers inline with reviewed feedback
  given on a new driver.
- Fix an error path in which power down is not called when it should be.
- Switch to regmap.
google,cros_ec
- Fix up a flexible array in middle of structure warning.
- Flush fifo when changing the timeout to avoid potential long wait
  for samples.
hid-sensor-rotation
- Remove an __aligned(16) marking that doesn't seem to be justified.
kionix,kxcjk-1013
- Deduplicate code for setting up interrupts.
microchip,mcp3911
- Fix handling of conversion results register which differs across supported
  devices.
idt,zopt2201
- Avoid duplicating register lists as all volatile registers are the
  inverse of writeable registers on this device.
renesas,rzg2l
- Use new adc-helpers to replace local parsing code for channel nodes.
ti,ads1298
- Fix a missing Kconfig dependency.

* tag 'iio-for-6.16a-take2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (260 commits)
  dt-bindings: iio: adc: Add ROHM BD79100G
  iio: adc: add support for Nuvoton NCT7201
  dt-bindings: iio: adc: add NCT7201 ADCs
  iio: chemical: Add driver for SEN0322
  dt-bindings: trivial-devices: Document SEN0322
  iio: adc: ad7768-1: reorganize driver headers
  iio: bmp280: zero-init buffer
  iio: ssp_sensors: optimalize -> optimize
  HID: sensor-hub: Fix typo and improve documentation
  iio: admv1013: replace redundant ternary operator with just len
  iio: chemical: mhz19b: Fix error code in probe()
  iio: adc: at91-sama5d2: use IIO_DECLARE_BUFFER_WITH_TS
  iio: accel: sca3300: use IIO_DECLARE_BUFFER_WITH_TS
  iio: adc: ad7380: use IIO_DECLARE_DMA_BUFFER_WITH_TS
  iio: adc: ad4695: rename AD4695_MAX_VIN_CHANNELS
  iio: adc: ad4695: use IIO_DECLARE_DMA_BUFFER_WITH_TS
  iio: introduce IIO_DECLARE_BUFFER_WITH_TS macros
  iio: make IIO_DMA_MINALIGN minimum of 8 bytes
  iio: pressure: zpa2326_spi: remove bits_per_word = 8
  iio: pressure: ms5611_spi: remove bits_per_word = 8
  ...
2025-05-22 15:54:52 +02:00
Arnd Bergmann
16066e29d3 This pull request contains MAINTAINERS file update for Broadcom SoCs,
please pull the following for 6.16:
 
 - Krzysztof updates the BCM2711/BCM283X entry to also match on the
   bcm2712 pattern to cover the Raspberry Pi 5 files
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Merge tag 'arm-soc/for-6.16/maintainers' of https://github.com/Broadcom/stblinux into soc/arm

This pull request contains MAINTAINERS file update for Broadcom SoCs,
please pull the following for 6.16:

- Krzysztof updates the BCM2711/BCM283X entry to also match on the
  bcm2712 pattern to cover the Raspberry Pi 5 files

* tag 'arm-soc/for-6.16/maintainers' of https://github.com/Broadcom/stblinux:
  ARM: broadcom: MAINTAINERS: Cover bcm2712 files

Link: https://lore.kernel.org/r/20250513140808.2047729-1-florian.fainelli@broadcom.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-05-22 13:06:28 +02:00
Matthias Fend
b338a2ae9b leds: tps6131x: Add support for Texas Instruments TPS6131X flash LED driver
The TPS61310/TPS61311 is a flash LED driver with I2C interface. Its power
stage is capable of supplying a maximum total current of roughly 1500mA.
The TPS6131x provides three constant-current sinks, capable of sinking up
to 2 x 400mA (LED1 and LED3) and 800mA (LED2) in flash mode. In torch mode
each sink (LED1, LED2, LED3) supports currents up to 175mA.

Signed-off-by: Matthias Fend <matthias.fend@emfend.at>
Link: https://lore.kernel.org/r/20250514-leds-tps6131x-v5-2-a4fb9e7f2c47@emfend.at
Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-22 09:24:51 +01:00
Fan Gong
17fcb3dc12 hinic3: module initialization and tx/rx logic
This is [1/3] part of hinic3 Ethernet driver initial submission.
With this patch hinic3 is a valid kernel module but non-functional
driver.

The driver parts contained in this patch:
Module initialization.
PCI driver registration but with empty id_table.
Auxiliary driver registration.
Net device_ops registration but open/stop are empty stubs.
tx/rx logic.

All major data structures of the driver are fully introduced with the
code that uses them but without their initialization code that requires
management interface with the hw.

Co-developed-by: Xin Guo <guoxin09@huawei.com>
Signed-off-by: Xin Guo <guoxin09@huawei.com>
Signed-off-by: Fan Gong <gongfan1@huawei.com>
Co-developed-by: Gur Stavi <gur.stavi@huawei.com>
Signed-off-by: Gur Stavi <gur.stavi@huawei.com>
Link: https://patch.msgid.link/76a137ffdfe115c737c2c224f0c93b60ba53cc16.1747736586.git.gur.stavi@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21 20:31:42 -07:00
Christian Marangi
3e2b722989 dt-bindings: net: Document support for Aeonsemi PHYs
Add Aeonsemi PHYs and the requirement of a firmware to correctly work.
Also document the max number of LEDs supported and what PHY ID expose
when no firmware is loaded.

Supported PHYs AS21011JB1, AS21011PB1, AS21010JB1, AS21010PB1,
AS21511JB1, AS21511PB1, AS21510JB1, AS21510PB1, AS21210JB1,
AS21210PB1 that all register with the PHY ID 0x7500 0x9410 on C45
registers before the firmware is loaded.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Link: https://patch.msgid.link/20250517201353.5137-7-ansuelsmth@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21 15:56:10 -07:00
Christian Marangi
830877d89e net: phy: Add support for Aeonsemi AS21xxx PHYs
Add support for Aeonsemi AS21xxx 10G C45 PHYs. These PHYs integrate
an IPC to setup some configuration and require special handling to
sync with the parity bit. The parity bit is a way the IPC use to
follow correct order of command sent.

Supported PHYs AS21011JB1, AS21011PB1, AS21010JB1, AS21010PB1,
AS21511JB1, AS21511PB1, AS21510JB1, AS21510PB1, AS21210JB1,
AS21210PB1 that all register with the PHY ID 0x7500 0x7510
before the firmware is loaded.

They all support up to 5 LEDs with various HW mode supported.

While implementing it was found some strange coincidence with using the
same logic for implementing C22 in MMD regs in Broadcom PHYs.

For reference here the AS21xxx PHY name logic:

AS21x1xxB1
    ^ ^^
    | |J: Supports SyncE/PTP
    | |P: No SyncE/PTP support
    | 1: Supports 2nd Serdes
    | 2: Not 2nd Serdes support
    0: 10G, 5G, 2.5G
    5: 5G, 2.5G
    2: 2.5G

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Link: https://patch.msgid.link/20250517201353.5137-6-ansuelsmth@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21 15:56:10 -07:00
Arnd Bergmann
38181494e4 STM32 DT for v6.16, round 1
Highlights:
 ----------
 
 - MCU:
   - Add low power timer on STM32F746
   - Add STM32H747 High end MCU support. It embeds:
     - dual-core (Cortex-M7 + Cortex-M4)
     - up to 2 Mbytes flash
     - 1 Mbyte of internal RAM
   - Add STM32H747i-disco board support. Detailed information can be
     found at:
     https://www.st.com/en/evaluation-tools/stm32h747i-disco.html
 
 - MPU:
   - STM32MP13:
     - Add VREFINT calibration support based on ADC.
 
   - STMP32MP15:
     - Add new Ultratronik Fly board support:
       - based on STM32MP157C SoC
       - 1GB of DDR3
       - Several connections are available on this boards:
         2*USB2.0, 1*USB2.0 MiniUSB, Debug UART, 1*UART, 1*USART,
 	SDcard, RJ45, ...
 
   - STM32MP25:
     - Add OCTOSPI support on STM32MP25 SoCs
     - Add SPI NOR flash support on STM32MP257F-EV1 connected to OSPI1
     - Add Low power timer TIMER (LPTIM) on STM32MP25 SoCs and use
       LPTIM3 as low power broadcast timer on STM32MP257F-EV1.
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Merge tag 'stm32-dt-for-v6.16-1' of https://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into soc/dt

STM32 DT for v6.16, round 1

Highlights:
----------

- MCU:
  - Add low power timer on STM32F746
  - Add STM32H747 High end MCU support. It embeds:
    - dual-core (Cortex-M7 + Cortex-M4)
    - up to 2 Mbytes flash
    - 1 Mbyte of internal RAM
  - Add STM32H747i-disco board support. Detailed information can be
    found at:
    https://www.st.com/en/evaluation-tools/stm32h747i-disco.html

- MPU:
  - STM32MP13:
    - Add VREFINT calibration support based on ADC.

  - STMP32MP15:
    - Add new Ultratronik Fly board support:
      - based on STM32MP157C SoC
      - 1GB of DDR3
      - Several connections are available on this boards:
        2*USB2.0, 1*USB2.0 MiniUSB, Debug UART, 1*UART, 1*USART,
	SDcard, RJ45, ...

  - STM32MP25:
    - Add OCTOSPI support on STM32MP25 SoCs
    - Add SPI NOR flash support on STM32MP257F-EV1 connected to OSPI1
    - Add Low power timer TIMER (LPTIM) on STM32MP25 SoCs and use
      LPTIM3 as low power broadcast timer on STM32MP257F-EV1.

* tag 'stm32-dt-for-v6.16-1' of https://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32: (22 commits)
  ARM: dts: stm32: add initial support for stm32mp157-ultra-fly-sbc board
  MAINTAINERS: Add entry for ULTRATRONIK BOARD SUPPORT
  dt-bindings: arm: stm32: Document Ultratronik's Fly board DT binding
  dt-bindings: vendor-prefixes: Add Ultratronik
  arm64: dts: st: use lptimer3 as tick broadcast source on stm32mp257f-ev1
  arm64: dts: st: add low-power timer nodes on stm32mp251
  arm64: defconfig: enable STM32 LP timer clockevent driver
  arm64: dts: st: Add SPI NOR flash support on stm32mp257f-ev1 board
  arm64: dts: st: Add ospi port1 pinctrl entries in stm32mp25-pinctrl.dtsi
  arm64: dts: st: Add OMM node on stm32mp251
  ARM: dts: stm32: support STM32h747i-disco board
  ARM: dts: stm32: add an extra pin map for USART1 on stm32h743
  ARM: dts: stm32: add pin map for UART8 controller on stm32h743
  ARM: dts: stm32: add uart8 node for stm32h743 MCU
  dt-bindings: clock: stm32h7: rename USART{7,8}_CK to UART{7,8}_CK
  ARM: stm32: add a new SoC - STM32H747
  dt-bindings: arm: stm32: add compatible for stm32h747i-disco board
  ARM: dts: stm32h7-pinctrl: add _a suffix to u[s]art_pins phandles
  ARM: dts: st: stm32: Align wifi node name with bindings
  ARM: dts: stm32: add low power timer on STM32F746
  ...

Link: https://lore.kernel.org/r/2f101efb-6d58-48d8-983a-57e30a34827c@foss.st.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-05-21 23:51:19 +02:00
Arnd Bergmann
7148b42e85 Samsung SoC drivers for v6.16, part two
Add CPU hotplug support on Google GS101 by toggling respective bits in
 secondary PMU intr block (Power Management Unit (PMU) Interrupt
 Generation) from the main PMU driver.
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Merge tag 'samsung-drivers-6.16-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/drivers

Samsung SoC drivers for v6.16, part two

Add CPU hotplug support on Google GS101 by toggling respective bits in
secondary PMU intr block (Power Management Unit (PMU) Interrupt
Generation) from the main PMU driver.

* tag 'samsung-drivers-6.16-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  soc: samsung: exynos-pmu: enable CPU hotplug support for gs101
  MAINTAINERS: Add google,gs101-pmu-intr-gen.yaml binding file
  dt-bindings: soc: samsung: exynos-pmu: gs101: add google,pmu-intr-gen phandle
  dt-bindings: soc: google: Add gs101-pmu-intr-gen binding documentation

Link: https://lore.kernel.org/r/20250516082037.7248-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-05-21 23:12:36 +02:00
Rafael J. Wysocki
0c905cadf3 CPUFreq updates for 6.16
- Rust abstractions for CPUFreq framework (Viresh Kumar).
 
 - Rust abstractions for OPP framework (Viresh Kumar).
 
 - Basic Rust abstractions for Clk and Cpumask frameworks (Viresh Kumar).
 
 - Minor cleanup to the SCMI cpufreq driver (Mike Tipton).
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Merge tag 'cpufreq-arm-updates-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm

Merge ARM CPUFreq updates for 6.16 from Viresh Kumar:

"- Rust abstractions for CPUFreq framework (Viresh Kumar).

 - Rust abstractions for OPP framework (Viresh Kumar).

 - Basic Rust abstractions for Clk and Cpumask frameworks (Viresh Kumar).

 - Minor cleanup to the SCMI cpufreq driver (Mike Tipton)."

* tag 'cpufreq-arm-updates-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: (24 commits)
  cpufreq: scmi: Skip SCMI devices that aren't used by the CPUs
  cpufreq: Add Rust-based cpufreq-dt driver
  rust: opp: Extend OPP abstractions with cpufreq support
  rust: cpufreq: Extend abstractions for driver registration
  rust: cpufreq: Extend abstractions for policy and driver ops
  rust: cpufreq: Add initial abstractions for cpufreq framework
  rust: opp: Add abstractions for the configuration options
  rust: opp: Add abstractions for the OPP table
  rust: opp: Add initial abstractions for OPP framework
  rust: cpu: Add from_cpu()
  rust: macros: enable use of hyphens in module names
  rust: clk: Add initial abstractions
  rust: clk: Add helpers for Rust code
  MAINTAINERS: Add entry for Rust cpumask API
  rust: cpumask: Add initial abstractions
  rust: cpumask: Add few more helpers
  rust: devres: require a bound device
  rust: pci: move iomap_region() to impl Device<Bound>
  rust: device: implement Bound device context
  rust: pci: preserve device context in AsRef
  ...
2025-05-21 22:49:34 +02:00
Casey Connolly
f68b5d165c mailmap: update and consolidate Casey Connolly's name and email
I've used several email addresses and a previous name to contribute. 
Consolidate all of these to my primary email and update my name.

Link: https://lkml.kernel.org/r/20250517223237.15647-2-casey.connolly@linaro.org
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-21 10:48:24 -07:00
Arnd Bergmann
5bba2c4675 VT8500 (and FSL) SoC drivers for v6.16
1. VT8500: Add SCC socinfo/hwinfo driver.
 2. Cleanup unused function in PowerPC Freescale QE driver to have W=1
    builds warnings free.
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Merge tag 'soc-drivers-6.16' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-dt into soc/drivers

VT8500 (and FSL) SoC drivers for v6.16

1. VT8500: Add SCC socinfo/hwinfo driver.
2. Cleanup unused function in PowerPC Freescale QE driver to have W=1
   builds warnings free.

* tag 'soc-drivers-6.16' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-dt:
  soc: fsl: qe: remove unused qe_ic_from_irq function
  ARM: vt8500: MAINTAINERS: Include vt8500 soc driver in maintainers entry
  soc: Add VIA/WonderMedia SoC identification driver
  dt-bindings: hwinfo: Add VIA/WonderMedia SoC identification

Link: https://lore.kernel.org/r/20250513104216.25803-6-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-05-21 19:22:14 +02:00
Arnd Bergmann
a97bf0c6aa Reset controller updates for v6.16
* Add T-HEAD TH1520 and Renesas RZ/V2H(P) USB2PHY reset controller
   drivers.
 * Add devm_reset_control_array_get_exclusive_released() variant to allow
   using the acquire/release hand-off mechanism for exclusive reset
   controls bundled into reset control arrays.
 * Add Sophgo SG2044 reset controller to device tree bindings.
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Merge tag 'reset-for-v6.16' of git://git.pengutronix.de/pza/linux into soc/drivers

Reset controller updates for v6.16

* Add T-HEAD TH1520 and Renesas RZ/V2H(P) USB2PHY reset controller
  drivers.
* Add devm_reset_control_array_get_exclusive_released() variant to allow
  using the acquire/release hand-off mechanism for exclusive reset
  controls bundled into reset control arrays.
* Add Sophgo SG2044 reset controller to device tree bindings.

* tag 'reset-for-v6.16' of git://git.pengutronix.de/pza/linux:
  dt-bindings: reset: sophgo: Add SG2044 bindings.
  MAINTAINERS: Add entry for Renesas RZ/V2H(P) USB2PHY Port Reset driver
  reset: Add USB2PHY port reset driver for Renesas RZ/V2H(P)
  dt-bindings: reset: Document RZ/V2H(P) USB2PHY reset
  reset: Add devm_reset_control_array_get_exclusive_released()
  reset: thead: Add TH1520 reset controller driver
  dt-bindings: reset: Add T-HEAD TH1520 SoC Reset Controller

Link: https://lore.kernel.org/r/20250513092516.3331585-1-p.zabel@pengutronix.de
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-05-21 19:03:43 +02:00
Felix Maurer
77442ffa83 selftests: can: Import tst-filter from can-tests
Tests for the can subsystem have been in the can-tests repository[1] so
far. Start moving the tests to kernel selftests by importing the current
tst-filter test. The test is now named test_raw_filter and is substantially
updated to be more aligned with the kernel selftests, follow the coding
style, and simplify the validation of received CAN frames. We also include
documentation of the test design. The test verifies that the single filters
on raw CAN sockets work as expected.

We intend to import more tests from can-tests and add additional test cases
in the future. The goal of moving the CAN selftests into the tree is to
align the tests more closely with the kernel, improve testing of CAN in
general, and to simplify running the tests automatically in the various
kernel CI systems.

[1]: https://github.com/linux-can/can-tests

Signed-off-by: Felix Maurer <fmaurer@redhat.com>
Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://patch.msgid.link/87d289f333cba7bbcc9d69173ea1c320e4b5c3b8.1747833283.git.fmaurer@redhat.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-05-21 18:03:56 +02:00
Thomas Weißschuh
df82ffc5a3 selftests: harness: Add kselftest harness selftest
Add a selftest for the kselftest harness itself so any changes can be
validated.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/r/20250505-nolibc-kselftest-harness-v4-1-ee4dd5257135@linutronix.de
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
2025-05-21 15:32:27 +02:00
Eason Yang
5aef97a912 iio: adc: add support for Nuvoton NCT7201
Add Nuvoton NCT7201/NCT7202 system voltage monitor 12-bit ADC driver

NCT7201/NCT7202 supports up to 12 analog voltage monitor inputs and up
to 4 SMBus addresses by ADDR pin. Meanwhile, ALERT# hardware event pins
for independent alarm signals, and all the threshold values could be set
for system protection without any timing delay. It also supports reset
input RSTIN# to recover system from a fault condition.

Currently, only single-edge mode conversion and threshold events are
supported.

Signed-off-by: Eason Yang <j2anfernee@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20250512083156.3300006-3-j2anfernee@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-05-21 14:22:32 +01:00
Eason Yang
c8c2db3997 dt-bindings: iio: adc: add NCT7201 ADCs
Add a binding specification for the Nuvoton NCT7201/NCT7202 up to 12-bit
ADCs with I2C interface.

Signed-off-by: Eason Yang <j2anfernee@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20250512083156.3300006-2-j2anfernee@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-05-21 14:22:32 +01:00
Tóth János
d524b3e0ef iio: chemical: Add driver for SEN0322
Add support for the DFRobot SEN0322 oxygen sensor.

To instantiate (assuming device is connected to I2C-2):
	echo 'sen0322 0x73' > /sys/class/i2c-dev/i2c-2/device/new_device

To get the oxygen concentration (assuming device is iio:device0) multiply
the values read from:
	/sys/bus/iio/devices/iio:device0/in_concentration_raw
	/sys/bus/iio/devices/iio:device0/in_concentration_scale

Datasheet: https://wiki.dfrobot.com/Gravity_I2C_Oxygen_Sensor_SKU_SEN0322
Signed-off-by: Tóth János <gomba007@gmail.com>
Link: https://patch.msgid.link/20250506-iio-chemical-sen0322-v4-2-1465ac8dc190@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-05-21 14:22:32 +01:00
Kim Seer Paller
93583174a3 iio: dac: ad3530r: Add driver for AD3530R and AD3531R
The AD3530/AD3530R (8-channel) and AD3531/AD3531R (4-channel) are
low-power, 16-bit, buffered voltage output DACs with software-
programmable gain controls, providing full-scale output spans of 2.5V or
5V for reference voltages of 2.5V. These devices operate from a single
2.7V to 5.5V supply and are guaranteed monotonic by design. The "R"
variants include a 2.5V, 5ppm/°C internal reference, which is disabled
by default.

Support for monitoring internal die temperature, output voltages, and
current of a selected channel via the MUXOUT pin using an external ADC
is currently not implemented.

Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Kim Seer Paller <kimseer.paller@analog.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Link: https://patch.msgid.link/20250429-togreg-v7-3-0af9c543b545@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-05-21 14:20:29 +01:00
Kim Seer Paller
6856e36171 dt-bindings: iio: dac: Add adi,ad3530r.yaml
Document the AD3530/AD3530R (8-channel) and AD3531/AD3531R (4-channel)
low-power, 16-bit, buffered voltage output DACs with software-
programmable gain controls. They provide full-scale output spans of 2.5V
or 5V for reference voltages of 2.5V. These devices operate on a single
2.7V to 5.5V supply and are guaranteed to be monotonic by design.
The "R" variants include a 2.5V, 5ppm/°C internal reference, which is
disabled by default.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Kim Seer Paller <kimseer.paller@analog.com>
Link: https://patch.msgid.link/20250429-togreg-v7-2-0af9c543b545@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-05-21 14:20:29 +01:00
Antoniu Miclaus
64794edd47 MAINTAINERS: add maintainers for ad4851 driver
Add the ad4851 entry in the MAINTAINERS file.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20250502100016.26279-1-antoniu.miclaus@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-05-21 14:20:29 +01:00
Gyeyoung Baek
162129a27c MAINTAINERS: Add WINSEN MHZ19B
Add undersigned as a maintainer for the WINSEN MHZ19B.

Signed-off-by: Gyeyoung Baek <gye976@gmail.com>
Link: https://patch.msgid.link/20250423194100.53934-5-gye976@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-05-21 14:20:28 +01:00
Jean-Francois Bortolotti
77ca75e80c spmi: add a spmi driver for Apple SoC
The connected PMU contains several useful nvmem cells such as RTC offset,
boot failure counters, reboot/shutdown selector, and a few others.
In addition M3+ machines have their USB-PD controller connected via SPMI.

Signed-off-by: Jean-Francois Bortolotti <jeff@borto.fr>
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Co-developed-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Link: https://lore.kernel.org/r/20250409-spmi-v4-2-eb81ecfd1f64@gmail.com
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20250518032330.2959766-4-sboyd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-21 14:53:17 +02:00
Sasha Finkelstein
8cc68226a3 dt-bindings: spmi: Add Apple SPMI controller
Add bindings for the SPMI controller present on most Apple SoCs

Reviewed-by: "Rob Herring (Arm)" <robh@kernel.org>
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Link: https://lore.kernel.org/r/20250409-spmi-v4-1-eb81ecfd1f64@gmail.com
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20250518032330.2959766-3-sboyd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-21 14:53:16 +02:00
Hector Martin
fe91c24a55 nvmem: Add apple-spmi-nvmem driver
Add a driver for a series of SPMI-attached PMICs present on Apple devices

Reviewed-by: Neal Gompa <neal@gompa.dev>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Signed-off-by: Hector Martin <marcan@marcan.st>
Co-developed-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://lore.kernel.org/r/20250509122452.11827-4-srini@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-21 14:28:27 +02:00
Sasha Finkelstein
4833245492 dt-bindings: spmi: Add Apple SPMI NVMEM
Add bindings for exposing SPMI registers of Apple PMICs as NVMEM cells

Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Reviewed-by: "Rob Herring (Arm)" <robh@kernel.org>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://lore.kernel.org/r/20250509122452.11827-3-srini@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-21 14:28:27 +02:00
Krzysztof Kozlowski
ff91020412 mux: MAINTAINERS: Mark as Odd Fixes
Over last year, several patches for drivers/mux/ were not picked up,
even after multiple pings or resends, so mark the mux subsystem as odd
fixes to clarify actual status of lack of maintainers with dedicated
time and indicate that someone could help here.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250501175303.144102-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-21 14:26:46 +02:00
Greg Kroah-Hartman
4a6e2325af FPGA Manager changes for 6.16-rc1
- Peter hands over the maintain role of m10bmc-sec driver to Matthew.
 - Qasim's change fix potential NULL pointer for fpga test.
 
 All patches have been reviewed on the mailing list, and have been in the
 last linux-next releases (as part of our for-next branch).
 
 Signed-off-by: Xu Yilun <yilun.xu@intel.com>
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Merge tag 'fpga-for-6.16-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga into char-misc-next

Xu writes:

FPGA Manager changes for 6.16-rc1

- Peter hands over the maintain role of m10bmc-sec driver to Matthew.
- Qasim's change fix potential NULL pointer for fpga test.

All patches have been reviewed on the mailing list, and have been in the
last linux-next releases (as part of our for-next branch).

Signed-off-by: Xu Yilun <yilun.xu@intel.com>

* tag 'fpga-for-6.16-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga:
  fpga: fix potential null pointer deref in fpga_mgr_test_img_load_sgt()
  fpga: m10bmc-sec: change contact for secure update driver
2025-05-21 14:08:44 +02:00
Yoshihiro Shimoda
003d15b30f
PCI: rcar-gen4: Document how to obtain platform firmware
Renesas R-Car V4H (r8a779g0) has PCIe controller, and it requires
specific firmware downloading. So, add a document about the firmware
how to get.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
[kwilczynski: commit log, refactor the document content and then add
this new file to a correct index under the top-level PCI documentation]
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20250507100947.608875-1-yoshihiro.shimoda.uh@renesas.com
2025-05-21 12:02:59 +00:00
Rob Herring (Arm)
2446bd692e dt-bindings: serial: Convert marvell,armada-3700-uart to DT schema
Convert the Marvell Armada-3700 UART binding to DT schema. It is a
straight-forward conversion.

Drop the long deprecated single interrupt support.

Signed-off-by: "Rob Herring (Arm)" <robh@kernel.org>
Link: https://lore.kernel.org/r/20250507154408.1595932-1-robh@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-21 13:36:39 +02:00
Bartosz Golaszewski
0f45b538ba intel-gpio for v6.16-1
* Split GPIO ACPI quirks to its own file
 * Refactored GPIO ACPI library to shrink the code
 
 The following is an automated git shortlog grouped by driver:
 
 gpiolib:
  -  acpi: Update file references in the Documentation and MAINTAINERS
  -  acpi: Move quirks to a separate file
  -  acpi: Add acpi_gpio_need_run_edge_events_on_boot() getter
  -  acpi: Handle deferred list via new API
  -  acpi: Make sure we fill struct acpi_gpio_info
  -  acpi: Switch to use enum in acpi_gpio_in_ignore_list()
  -  acpi: Use temporary variable for struct acpi_gpio_info
  -  acpi: Deduplicate some code in __acpi_find_gpio()
  -  acpi: Reuse struct acpi_gpio_params in struct acpi_gpio_lookup
  -  acpi: Rename par to params for better readability
  -  acpi: Reduce memory footprint for struct acpi_gpio_params
  -  acpi: Remove index parameter from acpi_gpio_property_lookup()
  -  acpi: Improve struct acpi_gpio_info memory footprint
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Merge tag 'intel-gpio-v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel into gpio/for-next

intel-gpio for v6.16-1

* Split GPIO ACPI quirks to its own file
* Refactored GPIO ACPI library to shrink the code

The following is an automated git shortlog grouped by driver:

gpiolib:
 -  acpi: Update file references in the Documentation and MAINTAINERS
 -  acpi: Move quirks to a separate file
 -  acpi: Add acpi_gpio_need_run_edge_events_on_boot() getter
 -  acpi: Handle deferred list via new API
 -  acpi: Make sure we fill struct acpi_gpio_info
 -  acpi: Switch to use enum in acpi_gpio_in_ignore_list()
 -  acpi: Use temporary variable for struct acpi_gpio_info
 -  acpi: Deduplicate some code in __acpi_find_gpio()
 -  acpi: Reuse struct acpi_gpio_params in struct acpi_gpio_lookup
 -  acpi: Rename par to params for better readability
 -  acpi: Reduce memory footprint for struct acpi_gpio_params
 -  acpi: Remove index parameter from acpi_gpio_property_lookup()
 -  acpi: Improve struct acpi_gpio_info memory footprint
2025-05-21 12:04:30 +02:00
Mauro Carvalho Chehab
411c08ccdc MAINTAINERS: update linux-doc entry to cover new Python scripts
Changes to ABI and kernel-doc need to be c/c linux-doc. Update
the maintainer's entry to cover those files.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Acked-by: Akira Yokosawa <akiyks@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <eb9690301ed71a778d6947f458db3c66c0ba5415.1747817887.git.mchehab+huawei@kernel.org>
2025-05-21 03:53:40 -06:00
Andy Shevchenko
ec0c0aab15 gpiolib-acpi: Update file references in the Documentation and MAINTAINERS
The recent changes in the gpiolib-acpi.c need also updates in the Documentation
and MAINTAINERS. Do the necessary changes here.

Fixes: babb541af627 ("gpiolib: acpi: Move quirks to a separate file")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/r/20250516193436.09bdf8cc@canb.auug.org.au
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2025-05-21 12:25:24 +03:00
Ingo Molnar
412751aa69 Linux 6.15-rc7
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Merge tag 'v6.15-rc7' into x86/core, to pick up fixes

Pick up build fixes from upstream to make this tree more testable.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2025-05-21 08:45:03 +02:00
Lorenzo Stoakes
bdc3f7e9e1 MAINTAINERS: add mm memory policy section
As part of the ongoing efforts to sub-divide memory management
maintainership and reviewership, establish a section for memory policy and
migration and add appropriate maintainers and reviewers.

[lorenzo.stoakes@oracle.com: add Ying as reviewer]
  Link: https://lkml.kernel.org/r/ed6f0fc2-5608-4eea-b1be-07e3e19be263@lucifer.local
Link: https://lkml.kernel.org/r/20250515191358.205684-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: Rakie Kim <rakie.kim@sk.com>
Acked-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Joshua Hahn <joshua.hahnjy@gmail.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Zi Yan <ziy@nvidia.com>
Acked-by: Huang Ying <ying.huang@linux.alibaba.com>
Acked-by: Byungchul Park <byungchul@sk.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Gregory Price <gourry@gourry.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-20 22:49:40 -07:00
Lorenzo Stoakes
62bec60be2 MAINTAINERS: add mm ksm section
As part of the ongoing efforts to sub-divide memory management
maintainership and reviewership, establish a section for Kernel Samepage
Merging (KSM) and add appropriate maintainers and reviewers.

Link: https://lkml.kernel.org/r/20250515190404.203596-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Chengming Zhou <chengming.zhou@linux.dev>
Acked-by: Xu Xin <xu.xin16@zte.com.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-20 22:49:40 -07:00
Lance Yang
6fa04511f1 MAINTAINERS: add hung-task detector section
The hung-task detector is missing in MAINTAINERS.  While it's been quiet
recently, I'm actively working on it and volunteering to review patches. 
Adding this section will make it easier for contributors to know who to
contact.

Link: https://lkml.kernel.org/r/20250513052234.46463-1-lance.yang@linux.dev
Signed-off-by: Lance Yang <lance.yang@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-20 22:49:39 -07:00
Lorenzo Stoakes
41f36b3912 MAINTAINERS: add mm reclaim section
In furtherance of ongoing efforts to ensure people are aware of who
de-facto maintains/has an interest in specific parts of mm, as well trying
to avoid get_maintainers.pl listing only Andrew and the mailing list for
mm files - establish a reclaim memory management section and add relevant
maintainers/reviewers.

This is a key part of memory management so sensibly deserves its own
section.

This encompasses both 'classical' reclaim and MGLRU and thus reflects this
in the reviewers from both, as well as those who have contributed
specifically on the memcg side of things.

Link: https://lkml.kernel.org/r/20250512143122.87740-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: Qi Zheng <zhengqi.arch@bytedance.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Yu Zhao <yuzhao@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-20 22:49:38 -07:00
Lorenzo Stoakes
e27126e0bc MAINTAINERS: update page allocator section
Make Vlastimil maintainer of this section (with thanks to Vlastimil for
agreeing to this!) and add page isolation files for which this section
seem most appropriate.

We may wish to, in future, refactor/rename some of these files to more
logically fit what is actually being performed, but for the time being
this seems the most sensible place.

Additionally, fix the alphabetical ordering of files.

Link: https://lkml.kernel.org/r/20250512144603.90379-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Zi Yan <ziy@nvidia.com>
Cc: Brendan Jackman <jackmanb@google.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-20 22:49:38 -07:00