Re: [PATCH v2 1/4] perf stat: Fix affinity memory leaks on error path

From: Namhyung Kim
Date: Tue Oct 01 2024 - 20:02:52 EST


On Mon, Sep 30, 2024 at 10:23:24PM -0700, Ian Rogers wrote:
> Missed cleanup when an error occurs.
>
> Fixes: 49de179577e7 ("perf stat: No need to setup affinities when starting a workload")
> Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
> ---
> tools/perf/builtin-stat.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
> index 1521b6df2606..3e6b9f216e80 100644
> --- a/tools/perf/builtin-stat.c
> +++ b/tools/perf/builtin-stat.c
> @@ -827,6 +827,7 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
> }
> }
> affinity__cleanup(affinity);
> + affinity = NULL;
>
> evlist__for_each_entry(evsel_list, counter) {
> if (!counter->supported) {
> @@ -965,6 +966,7 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
> if (forks)
> evlist__cancel_workload(evsel_list);
>
> + affinity__cleanup(affinity);
> return err;

Much better now, thanks!
Namhyung


> }
>
> --
> 2.46.1.824.gd892dcdcdd-goog
>