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perf pmu: Correct perf_pmu__auto_merge_stats() affecting hybrid 

Flip the return value correcting a bug.

Fixes: 6b9da26070 ("perf pmu: Remove is_pmu_hybrid")
Reported-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Kan Liang <kan.liang@linux.intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Link: https://lore.kernel.org/r/20230601082954.754318-2-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2023-06-01 01:29:51 -07:00 committed by Arnaldo Carvalho de Melo
parent d17ed982e4
commit e23421426e
1 changed files with 1 additions and 1 deletions
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2
tools/perf/util/pmu.c
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@ -1424,7 +1424,7 @@ bool perf_pmu__supports_legacy_cache(const struct perf_pmu *pmu)
bool perf_pmu__auto_merge_stats(const struct perf_pmu *pmu)
{
return pmu->is_core && perf_pmus__num_core_pmus() > 1;
return pmu->is_core && perf_pmus__num_core_pmus() == 1;
}
bool perf_pmu__have_event(const struct perf_pmu *pmu, const char *name)