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perf header: Switch "cpu" for find_core_pmu in caps feature writing

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Writing currently fails on non-x86 and hybrid CPUs. Switch to the more
regular find_core_pmu that is normally used in this case. Tested on
hybrid alderlake system.

Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers 2025-11-14 14:05:45 -08:00 committed by Namhyung Kim
parent 36434959b6
commit 1a6b0deb2b
1 changed files with 1 additions and 1 deletions
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2
tools/perf/util/header.c
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@ -1560,7 +1560,7 @@ static int __write_pmu_caps(struct feat_fd *ff, struct perf_pmu *pmu,
static int write_cpu_pmu_caps(struct feat_fd *ff,
struct evlist *evlist __maybe_unused)
{
struct perf_pmu *cpu_pmu = perf_pmus__find("cpu");
struct perf_pmu *cpu_pmu = perf_pmus__find_core_pmu();
int ret;
if (!cpu_pmu)