Re: [PATCH 04/20] perf test: event_update: fix memory leak of evlist

From: Arnaldo Carvalho de Melo
Date: Thu Jul 15 2021 - 15:58:58 EST


Em Thu, Jul 15, 2021 at 06:07:09PM +0200, Riccardo Mancini escreveu:
> ASan reports a memory leak when running the 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.

Thanks, applied.

- Arnaldo


> Signed-off-by: Riccardo Mancini <rickyman7@xxxxxxxxx>
> ---
> 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 656218179222cc58..932ab0740d11ced6 100644
> --- a/tools/perf/tests/event_update.c
> +++ b/tools/perf/tests/event_update.c
> @@ -118,6 +118,6 @@ 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;
> }
> --
> 2.31.1
>

--

- Arnaldo