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perf pmu: Check .is_uncore field in pmu_add_cpu_aliases_map()

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Calling pmu_is_uncore() for fake PMUs does not work, as it checks sysfs
for the PMU details (which won't exist).

Check .is_uncore field instead, which makes sense anyway.

Signed-off-by: John Garry <john.garry@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linuxarm@huawei.com
Link: https //lore.kernel.org/r/1627566986-30605-7-git-send-email-john.garry@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
John Garry 2021-07-29 21:56:21 +08:00 committed by Arnaldo Carvalho de Melo
parent 3bc4526b30
commit 5806099a2e
1 changed files with 1 additions and 2 deletions
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3
tools/perf/util/pmu.c
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@ -843,8 +843,7 @@ void pmu_add_cpu_aliases_map(struct list_head *head, struct perf_pmu *pmu,
break;
}
if (pmu_is_uncore(name) &&
pmu_uncore_alias_match(pname, name))
if (pmu->is_uncore && pmu_uncore_alias_match(pname, name))
goto new_alias;
if (strcmp(pname, name))