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| author | Ian Rogers <irogers@google.com> | 2024-02-24 04:14:20 +0300 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2024-03-01 00:40:13 +0300 |
| commit | 97b6b4ac1c5dd42a473a4f8e775d97476c5da038 (patch) | |
| tree | fecfe26bbfbf23802a216c30738863eff9d626b0 /tools/perf/scripts/python/stackcollapse.py | |
| parent | d4be39cadef0dbba6667a96e8e7857d510ed4e20 (diff) | |
| download | linux-97b6b4ac1c5dd42a473a4f8e775d97476c5da038.tar.xz | |
perf metrics: Fix segv for metrics with no events
A metric may have no events, for example, the transaction metrics on
x86 are dependent on there being TSX events. Fix a segv where an evsel
of NULL is dereferenced for a metric leader value.
Fixes: a59fb796a36b ("perf metrics: Compute unmerged uncore metrics individually")
Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20240224011420.3066322-2-irogers@google.com
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions