mirror_ubuntu-kernels/tools/perf/arch/x86/util
Ravi Bangoria b2ad9549bf perf evsel amd: Fix IBS error message
AMD IBS can do per-process profiling[1] and is no longer restricted to
per-cpu or systemwide only. Remove stale error message. Also, checking
just exclude_kernel is not sufficient since IBS does not support any
privilege filters. So include all exclude_* checks. And finally, move
these checks under tools/perf/arch/x86/ from generic code.

Before:
  $ sudo ./perf record -e ibs_op//k -C 0
  Error:
  AMD IBS may only be available in system-wide/per-cpu mode.  Try
  using -a, or -C and workload affinity

After:
  $ sudo ./perf record -e ibs_op//k -C 0
  Error:
  AMD IBS doesn't support privilege filtering. Try again without
  the privilege modifiers (like 'k') at the end.

[1] https://git.kernel.org/torvalds/c/30093056f7b2

Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: ananth.narayan@amd.com
Cc: sandipan.das@amd.com
Cc: santosh.shukla@amd.com
Cc: irogers@google.com
Cc: peterz@infradead.org
Cc: adrian.hunter@intel.com
Cc: acme@kernel.org
Cc: jolsa@kernel.org
Link: https://lore.kernel.org/r/20230630085230.437-1-ravi.bangoria@amd.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2023-07-01 17:57:43 -07:00
..
archinsn.c tools/perf: Convert to insn_decode() 2021-03-15 12:41:26 +01:00
auxtrace.c perf pmu: Separate pmu and pmus 2023-05-27 09:41:39 -03:00
Build perf tool x86: Consolidate is_amd check into single function 2023-06-13 23:40:33 -03:00
cpuid.h perf tsc: Add arch TSC frequency information 2022-07-25 12:28:00 -03:00
dwarf-regs.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
env.c perf tool x86: Fix perf_env memory leak 2023-06-14 18:19:06 -03:00
env.h perf tool x86: Consolidate is_amd check into single function 2023-06-13 23:40:33 -03:00
event.c perf map: Add accessors for ->pgoff and ->reloc 2023-04-06 22:12:40 -03:00
evlist.c perf pmus: Remove perf_pmus__has_hybrid 2023-05-27 09:42:38 -03:00
evsel.c perf evsel amd: Fix IBS error message 2023-07-01 17:57:43 -07:00
evsel.h perf record: Support sample-read topdown metric group for hybrid platforms 2022-06-03 21:30:10 +02:00
header.c perf tsc: Add arch TSC frequency information 2022-07-25 12:28:00 -03:00
intel-bts.c perf pmu: Separate pmu and pmus 2023-05-27 09:41:39 -03:00
intel-pt.c perf pmu: Separate pmu and pmus 2023-05-27 09:41:39 -03:00
iostat.c perf x86 iostat: Use zfree() to reduce chances of use after free 2023-04-12 09:59:19 -03:00
kvm-stat.c perf evsel: Introduce evsel__name_is() method to check if the evsel name is equal to a given string 2023-04-24 14:28:11 -03:00
machine.c tools: Fix off-by 1 relative directory includes 2020-03-06 08:36:46 -03:00
mem-events.c perf tool x86: Consolidate is_amd check into single function 2023-06-13 23:40:33 -03:00
perf_regs.c perf pmus: Remove perf_pmus__has_hybrid 2023-05-27 09:42:38 -03:00
pmu.c perf mem amd: Fix perf_pmus__num_mem_pmus() 2023-06-16 10:50:53 -03:00
topdown.c perf pmu: Separate pmu and pmus 2023-05-27 09:41:39 -03:00
topdown.h perf stat: Add TopdownL1 metric as a default if present 2023-02-19 08:07:19 -03:00
tsc.c perf arch x86: Add missing stdlib.h to get free() prototype 2022-10-27 16:37:26 -03:00
unwind-libdw.c perf tools: Move 'struct perf_sample' to a separate header file to disentangle headers 2022-10-31 11:06:41 -03:00
unwind-libunwind.c perf unwind: Fix libunwind build failure on i386 systems 2019-09-26 21:59:38 +02:00