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| author | Ravi Bangoria <ravi.bangoria@amd.com> | 2023-06-15 07:16:59 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-06-16 15:50:53 +0200 |
| commit | f0dc208267bb744e3b2008bb11f68d02663330ef (patch) | |
| tree | 4c9ac85b4c031c54a1ae9222db304cd754dd3c18 /tools/perf/util | |
| parent | perf pmus: Describe semantics of 'core_pmus' and 'other_pmus' (diff) | |
| download | linux-f0dc208267bb744e3b2008bb11f68d02663330ef.tar.xz linux-f0dc208267bb744e3b2008bb11f68d02663330ef.zip | |
perf mem amd: Fix perf_pmus__num_mem_pmus()
perf mem/c2c on AMD internally uses IBS OP PMU, not the core PMU. Also,
AMD platforms does not have heterogeneous PMUs.
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ali Saidi <alisaidi@amazon.com>
Cc: Ananth Narayan <ananth.narayan@amd.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Santosh Shukla <santosh.shukla@amd.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Link: https://lore.kernel.org/r/20230615051700.1833-3-ravi.bangoria@amd.com
[ Added the improved comment for perf_pmus__num_mem_pmus() as b4 didn't from the per-patch (not series) newer version ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/pmus.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/pmus.c b/tools/perf/util/pmus.c index 8c50ab8894b7..a2032c1b7644 100644 --- a/tools/perf/util/pmus.c +++ b/tools/perf/util/pmus.c @@ -242,7 +242,7 @@ const struct perf_pmu *perf_pmus__pmu_for_pmu_filter(const char *str) return NULL; } -int perf_pmus__num_mem_pmus(void) +int __weak perf_pmus__num_mem_pmus(void) { /* All core PMUs are for mem events. */ return perf_pmus__num_core_pmus(); |