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2826d447fb
mirror_ubuntu-kernels/drivers/gpu/drm/i915
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Chris Wilson 2826d447fb drm/i915/gem: Remove shared locking on freeing objects 
The obj->base.resv may be shared across many objects, some of which may
still be live and locked, preventing objects from being freed
indefintely. We could individualise the lock during the free, or rely on
a freed object having no contention and being able to immediately free
the pages it owns.

References: https://gitlab.freedesktop.org/drm/intel/-/issues/6469
Fixes: be7612fd66 ("drm/i915: Require object lock when freeing pages during destruction")
Fixes: 6cb12fbda1 ("drm/i915: Use trylock instead of blocking lock for __i915_gem_free_objects.")
Cc: <stable@vger.kernel.org> # v5.17+
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Tested-by: Nirmoy Das <nirmoy.das@intel.com>
Acked-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220726144844.18429-1-nirmoy.das@intel.com
(cherry picked from commit 7dd5c56531)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2022-08-08 14:06:59 -04:00
..
display drm-misc-next for $kernel-version: 2022-07-12 13:27:57 +10:00
gem drm/i915/gem: Remove shared locking on freeing objects 2022-08-08 14:06:59 -04:00
gt drm/i915/gt: Batch TLB invalidations 2022-08-08 14:06:55 -04:00
gvt Merge tag 'drm-intel-gt-next-2022-06-29' of git://anongit.freedesktop.org/drm/drm-intel into drm-next 2022-07-01 14:14:52 +10:00
pxp drm/i915/pxp: fix sparse warning for not declared symbol 2022-06-08 11:32:28 +03:00
selftests drm/i915/selftests: fix subtraction overflow bug 2022-07-12 17:57:27 -04:00
.gitignore
i915_active_types.h drm/i915/active: remove useless i915_utils.h include 2021-12-13 12:04:44 +02:00
i915_active.c drm/i915: Bump GT idling delay to 2 jiffies 2022-07-12 17:44:40 -04:00
i915_active.h drm/i915: Remove unused bits of i915_vma/active api 2021-12-20 16:26:09 +01:00
i915_cmd_parser.c drm/i915: include linux/highmem.h and linux/swap.h where needed 2022-03-04 11:15:25 +02:00
i915_cmd_parser.h drm/i915: split out i915_cmd_parser.h from i915_drv.h 2022-01-10 15:43:09 +02:00
i915_config.c drm/i915: remove IS_ACTIVE 2021-10-07 11:04:05 -07:00
i915_debugfs_params.c drm/i915: Use to_gt() helper 2021-12-17 21:51:59 -08:00
i915_debugfs_params.h
i915_debugfs.c Merge drm/drm-next into drm-intel-gt-next 2022-04-21 13:48:26 -04:00
i915_debugfs.h
i915_deps.c drm/i915: fix broken build 2022-04-08 10:36:11 +02:00
i915_deps.h drm/i915: Break out the i915_deps utility 2021-12-22 08:52:57 +01:00
i915_driver.c - Suspend fixes for Display (Jose) 2022-07-12 12:55:36 +10:00
i915_driver.h drm/i915: Move intel_vtd_active and run_as_guest to i915_utils 2022-03-30 12:04:01 +01:00
i915_drm_client.c drm/i915/fdinfo: Don't show engine classes not present 2022-06-17 09:04:38 +01:00
i915_drm_client.h drm/i915/client: only include what's needed 2022-06-07 21:31:17 +03:00
i915_drv.h drm/i915/gem: Remove shared locking on freeing objects 2022-08-08 14:06:59 -04:00
i915_file_private.h drm/i915: Explicitly track DRM clients 2022-04-05 08:38:49 +01:00
i915_fixed.h
i915_gem_evict.c Merge tag 'drm-intel-gt-next-2022-02-17' of git://anongit.freedesktop.org/drm/drm-intel into drm-intel-next 2022-02-23 15:03:51 -05:00
i915_gem_evict.h Merge tag 'drm-intel-gt-next-2022-02-17' of git://anongit.freedesktop.org/drm/drm-intel into drm-intel-next 2022-02-23 15:03:51 -05:00
i915_gem_gtt.c Merge tag 'drm-intel-gt-next-2022-02-17' of git://anongit.freedesktop.org/drm/drm-intel into drm-intel-next 2022-02-23 15:03:51 -05:00
i915_gem_gtt.h drm/i915: Remove short-term pins from execbuf, v6. 2022-01-18 12:19:30 +01:00
i915_gem_ww.c drm/i915: Break out dma_resv ww locking utilities to separate files 2021-06-17 14:22:59 +01:00
i915_gem_ww.h drm/i915: Ditch the i915_gem_ww_ctx loop member 2021-08-20 09:39:41 +01:00
i915_gem.c drm/i915: Explicitly track DRM clients 2022-04-05 08:38:49 +01:00
i915_gem.h drm/i915/tasklet: separate local hacks around struct tasklet_struct 2022-06-07 21:47:19 +03:00
i915_getparam.c drm/i915/sseu: Disassociate internal subslice mask representation from uapi 2022-06-02 07:20:59 -07:00
i915_getparam.h drm/i915: split out i915_getparam.h from i915_drv.h 2022-01-10 15:43:05 +02:00
i915_gpu_error.c drm/i915/gt: Add general DSS steering iterator to intel_gt_mcr 2022-07-08 09:32:57 -07:00
i915_gpu_error.h drm/i915: Add extra registers to GPU error dump 2022-06-02 09:14:36 -07:00
i915_ioc32.c drm/i915: split out i915_getparam.h from i915_drv.h 2022-01-10 15:43:05 +02:00
i915_ioc32.h
i915_ioctl.c drm/i915: split out i915_reg_read_ioctl() to i915_ioctl.[ch] 2022-01-21 09:59:22 +02:00
i915_ioctl.h drm/i915: split out i915_reg_read_ioctl() to i915_ioctl.[ch] 2022-01-21 09:59:22 +02:00
i915_iosf_mbi.h drm/i915: abstraction for iosf to compile on all archs 2021-10-27 00:32:01 -07:00
i915_irq.c drm/i915/reg: split out icl_dsi_regs.h 2022-02-21 12:06:15 +02:00
i915_irq.h drm/i915/hpd: hide struct intel_hotplug_funcs 2022-02-09 13:39:35 +02:00
i915_memcpy.c drm/i915: Move cmd parser pinning to execbuffer 2021-03-24 11:39:59 +01:00
i915_memcpy.h drm/i915: Move cmd parser pinning to execbuffer 2021-03-24 11:39:59 +01:00
i915_mitigations.c drm/i915: move the DRIVER_* macros to i915_driver.[ch] 2022-02-10 11:44:25 +02:00
i915_mitigations.h
i915_mm.c drm/i915: Skip remap_io_mapping() for non-x86 platforms 2021-12-08 13:26:14 -08:00
i915_mm.h drm/i915: Fix header test for !CONFIG_X86 2022-02-07 12:56:49 +00:00
i915_module.c Merge tag 'drm-intel-gt-next-2022-02-17' of git://anongit.freedesktop.org/drm/drm-intel into drm-intel-next 2022-02-23 15:03:51 -05:00
i915_params.c drm/i915: Add lmem_bar_size modparam 2022-07-13 17:47:51 +01:00
i915_params.h drm/i915: Add lmem_bar_size modparam 2022-07-13 17:47:51 +01:00
i915_pci.c Driver uAPI changes: 2022-07-22 15:51:31 +10:00
i915_pci.h drm/i915/pci: rename functions to have i915_pci prefix 2021-08-26 10:50:19 +03:00
i915_perf_oa_regs.h drm/i915/perf: Express OA register ranges with i915_range 2022-02-02 07:52:23 -08:00
i915_perf_types.h drm/i915: Fix CFI violation with show_dynamic_id() 2022-05-19 12:10:57 +03:00
i915_perf.c i915/perf: Disable OA sseu config param for gfx12.50+ 2022-07-08 08:27:36 -07:00
i915_perf.h drm/i915: Use a table for i915_init/exit (v2) 2021-07-22 12:05:17 +02:00
i915_pmu.c Bitmap patches for 5.19-rc1 2022-06-04 14:04:27 -07:00
i915_pmu.h drm/i915: Use a table for i915_init/exit (v2) 2021-07-22 12:05:17 +02:00
i915_priolist_types.h drm/i915: Remove I915_USER_PRIORITY_SHIFT 2021-03-24 19:30:34 +01:00
i915_pvinfo.h
i915_query.c drm/i915/uapi: expose the avail tracking 2022-07-01 08:29:59 +01:00
i915_query.h
i915_reg_defs.h drm/i915/gt: Remove GEN12_SFC_DONE_MAX from register defs header 2022-03-11 08:18:27 -08:00
i915_reg.h - Suspend fixes for Display (Jose) 2022-07-12 12:55:36 +10:00
i915_request.c Revert "drm/i915: Hold reference to intel_context over life of i915_request" 2022-06-27 23:47:26 +05:30
i915_request.h drm/i915: Do not access rq->engine without a reference 2022-06-27 23:46:35 +05:30
i915_scatterlist.c drm/i915/ttm: fix 32b build 2022-07-13 16:06:08 +01:00
i915_scatterlist.h drm/i915/ttm: fix 32b build 2022-07-13 16:06:08 +01:00
i915_scheduler_types.h drm/i915/guc: Implement GuC priority management 2021-07-27 17:32:27 -07:00
i915_scheduler.c drm/i915: move scheduler slabs to direct module init/exit 2021-07-28 17:18:56 +02:00
i915_scheduler.h drm/i915/tasklet: separate local hacks around struct tasklet_struct 2022-06-07 21:47:19 +03:00
i915_selftest.h drm/i915: Pin timeline map after first timeline pin, v4. 2021-03-24 11:39:46 +01:00
i915_suspend.c drm/i915/fbc: Remove intel_fbc_global_disable() 2022-04-13 17:19:04 +03:00
i915_suspend.h
i915_sw_fence_work.c drm/i915: Drop stealing of bits from i915_sw_fence function pointer 2021-11-30 17:52:15 -08:00
i915_sw_fence_work.h drm/i915: Drop error handling from dma_fence_work 2021-07-16 21:47:39 +02:00
i915_sw_fence.c dma-buf: add enum dma_resv_usage v4 2022-04-07 12:53:53 +02:00
i915_sw_fence.h drm/i915: Drop stealing of bits from i915_sw_fence function pointer 2021-11-30 17:52:15 -08:00
i915_switcheroo.c drm/i915/driver: add i915_driver_ prefix to functions 2021-11-17 11:47:55 +02:00
i915_switcheroo.h
i915_syncmap.c
i915_syncmap.h
i915_sysfs.c drm/i915/gt: Fix memory leaks in per-gt sysfs 2022-05-26 09:37:05 +01:00
i915_sysfs.h drm/i915/gt: create per-tile sysfs interface 2022-03-21 08:37:39 +00:00
i915_tasklet.h drm/i915/tasklet: separate local hacks around struct tasklet_struct 2022-06-07 21:47:19 +03:00
i915_trace_points.c
i915_trace.h drm/i915/trace: split out display trace to a separate file 2021-12-09 11:21:46 +02:00
i915_ttm_buddy_manager.c drm/i915/uapi: expose the avail tracking 2022-07-01 08:29:59 +01:00
i915_ttm_buddy_manager.h drm/i915/uapi: expose the avail tracking 2022-07-01 08:29:59 +01:00
i915_user_extensions.c
i915_user_extensions.h
i915_utils.c drm/i915: Move intel_vtd_active and run_as_guest to i915_utils 2022-03-30 12:04:01 +01:00
i915_utils.h drm/i915/utils: throw out unused stuff 2022-06-07 21:47:25 +03:00
i915_vgpu.c drm/i915: Add object locking to i915_gem_evict_for_node and i915_gem_evict_something, v2. 2022-01-18 12:18:03 +01:00
i915_vgpu.h
i915_vma_resource.c drm/i915/gt: Batch TLB invalidations 2022-08-08 14:06:55 -04:00
i915_vma_resource.h drm/i915/gt: Batch TLB invalidations 2022-08-08 14:06:55 -04:00
i915_vma_types.h drm/i915: Remove the vma refcount 2022-03-07 08:50:52 +01:00
i915_vma.c drm/i915/gt: Batch TLB invalidations 2022-08-08 14:06:55 -04:00
i915_vma.h drm/i915/gt: Batch TLB invalidations 2022-08-08 14:06:55 -04:00
intel_device_info.c drm/i915/mtl: Add MeteorLake PCI IDs 2022-07-08 13:25:33 -07:00
intel_device_info.h Driver uAPI changes: 2022-07-22 15:51:31 +10:00
intel_dram.c drm/i915/pcode: Extend pcode functions for multiple gt's 2022-05-20 09:11:27 +01:00
intel_dram.h
intel_gvt_mmio_table.c drm/i915/regs: split out intel audio register definitions 2022-06-03 10:49:16 +03:00
intel_gvt.c drm/i915/gvt: Fix the compiling error when CONFIG_DRM_I915_DEBUG_RUNTIME_PM=n 2022-04-28 17:01:17 -04:00
intel_gvt.h drm/i915/gvt: move the gvt code into kvmgt.ko 2022-04-21 07:36:56 -04:00
intel_mchbar_regs.h drm/i915: Clean up SSKPD/MLTR defines 2022-02-18 08:42:17 +02:00
intel_memory_region.c drm/i915: remove intel_memory_region avail 2022-07-01 08:29:59 +01:00
intel_memory_region.h drm/i915: remove intel_memory_region avail 2022-07-01 08:29:59 +01:00
intel_pch.c drm/i915: Nuke PCH_JSP 2022-07-06 20:33:47 +03:00
intel_pch.h drm/i915: Nuke PCH_JSP 2022-07-06 20:33:47 +03:00
intel_pci_config.h drm/i915: split out PCI config space registers from i915_reg.h 2022-01-10 16:17:46 +02:00
intel_pcode.c drm/i915/pcode: Add a couple of pcode helpers 2022-05-20 09:11:45 +01:00
intel_pcode.h drm/i915/pcode: Add a couple of pcode helpers 2022-05-20 09:11:45 +01:00
intel_pm_types.h drm/i915: split out intel_pm_types.h 2021-12-03 11:28:12 +02:00
intel_pm.c - Suspend fixes for Display (Jose) 2022-07-12 12:55:36 +10:00
intel_pm.h drm/i915/wm: move wm state verification to intel_pm.c 2022-06-17 11:54:28 +03:00
intel_region_ttm.c drm/i915/ttm: fix 32b build 2022-07-13 16:06:08 +01:00
intel_region_ttm.h drm/i915/ttm: fix 32b build 2022-07-13 16:06:08 +01:00
intel_runtime_pm.c drm/i915/selftests: Disable runtime pm wakeref tracking for the mock device 2022-02-11 13:22:10 +02:00
intel_runtime_pm.h drm/i915/selftests: Disable runtime pm wakeref tracking for the mock device 2022-02-11 13:22:10 +02:00
intel_sbi.c drm/i915: Only include i915_reg.h from .c files 2022-02-02 07:59:54 -08:00
intel_sbi.h drm/i915: rename intel_sideband.[ch] to intel_sbi.[ch] 2021-10-14 18:05:04 +03:00
intel_step.c drm/i915/pvc: Extract stepping information from PCI revid 2022-05-31 14:44:57 -07:00
intel_step.h drm/i915/pvc: Extract stepping information from PCI revid 2022-05-31 14:44:57 -07:00
intel_uncore.c drm/i915/gt: Move multicast register handling to a dedicated file 2022-06-17 08:05:12 -07:00
intel_uncore.h drm/i915/gt: Move multicast register handling to a dedicated file 2022-06-17 08:05:12 -07:00
intel_wakeref.c
intel_wakeref.h drm/i915/guc: Take engine PM when a context is pinned with GuC submission 2021-10-15 10:37:26 -07:00
intel_wopcm.c drm/i915/wopcm: Handle pre-programmed WOPCM registers 2022-01-26 11:47:24 -08:00
intel_wopcm.h
Kconfig Merge tag 'drm-intel-next-2022-05-20' of git://anongit.freedesktop.org/drm/drm-intel into drm-intel-gt-next 2022-05-23 09:34:47 +01:00
Kconfig.debug drm/i915: Improve debug Kconfig texts a bit 2021-07-06 10:10:07 +02:00
Kconfig.profile drm/i915: Fail too long user submissions by default 2021-03-26 01:01:27 +01:00
Kconfig.unstable drm/i915: Kill the fake lmem support 2022-02-18 22:31:46 -08:00
Makefile Merge tag 'drm-intel-gt-next-2022-06-29' of git://anongit.freedesktop.org/drm/drm-intel into drm-next 2022-07-01 14:14:52 +10:00
TODO.txt drm/i915/tasklet: separate local hacks around struct tasklet_struct 2022-06-07 21:47:19 +03:00
vlv_sideband_reg.h drm/i915: split out vlv sideband registers from i915_reg.h 2022-01-10 16:17:50 +02:00
vlv_sideband.c drm/i915: Only include i915_reg.h from .c files 2022-02-02 07:59:54 -08:00
vlv_sideband.h drm/i915: split out vlv sideband registers from i915_reg.h 2022-01-10 16:17:50 +02:00
vlv_suspend.c drm/i915: Use str_on_off() 2022-03-02 08:48:23 -08:00
vlv_suspend.h