| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 024/108] perf test event_update: Fix memory leak of evlist | Date | Mon, 26 Jul 2021 17:38:25 +0200 |
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From: Riccardo Mancini <rickyman7@gmail.com>
[ Upstream commit fc56f54f6fcd5337634f4545af6459613129b432 ]
ASan reports a memory leak when running:
# perf test "49: Synthesize attr update"
Caused by evlist not being deleted.
This patch adds the missing evlist__delete and removes the perf_cpu_map__put since it's already being deleted by evlist__delete.
Signed-off-by: Riccardo Mancini <rickyman7@gmail.com> Fixes: a6e5281780d1da65 ("perf tools: Add event_update event unit type") Cc: Ian Rogers <irogers@google.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> Link: http://lore.kernel.org/lkml/f7994ad63d248f7645f901132d208fadf9f2b7e4.1626343282.git.rickyman7@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- tools/perf/tests/event_update.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c index c727379cf20e..195b29797acc 100644 --- a/tools/perf/tests/event_update.c +++ b/tools/perf/tests/event_update.c @@ -119,6 +119,6 @@ int test__event_update(struct test *test __maybe_unused, int subtest __maybe_unu TEST_ASSERT_VAL("failed to synthesize attr update cpus", !perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus)); - perf_cpu_map__put(evsel->core.own_cpus); + evlist__delete(evlist); return 0; } -- 2.30.2
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