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perf test: Fix leak in "Synthesize attr update" test

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The own_cpus map variable may be non-NULL and hold a reference, in
particular on hybrid machines. Do a put before overwriting the
variable to avoid a memory leak.

Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: James Clark <james.clark@linaro.org>
Link: https://lore.kernel.org/r/20250305191931.604764-1-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers
2025-03-05 11:19:31 -08:00
committed by Namhyung Kim
parent 41453107bf
commit 2c744f38da
1 changed files with 1 additions and 0 deletions
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tools/perf/tests/event_update.c
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@@ -109,6 +109,7 @@ static int test__event_update(struct test_suite *test __maybe_unused, int subtes
TEST_ASSERT_VAL("failed to synthesize attr update name",
!perf_event__synthesize_event_update_name(&tmp.tool, evsel, process_event_name));
perf_cpu_map__put(evsel->core.own_cpus);
evsel->core.own_cpus = perf_cpu_map__new("1,2,3");
TEST_ASSERT_VAL("failed to synthesize attr update cpus",