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perf bench: Fix two memory leaks detected with ASan 

ASan reports memory leaks while running:

  $ perf bench sched all

Fixes: e27454cc63 ("perf bench: Add sched-messaging.c: Benchmark for scheduler and IPC mechanisms based on hackbench")
Signed-off-by: Sohaib Mohamed <sohaib.amhmd@gmail.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Hitoshi Mitake <h.mitake@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Russel <rusty@rustcorp.com.au>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Pierre Gondois <pierre.gondois@arm.com>
Link: http://lore.kernel.org/lkml/20211110022012.16620-1-sohaib.amhmd@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Sohaib Mohamed 2021-11-10 04:20:11 +02:00 committed by Arnaldo Carvalho de Melo
parent cb5a63feae
commit 92723ea0f1
1 changed files with 4 additions and 0 deletions
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4
tools/perf/bench/sched-messaging.c
View File

@ -223,6 +223,8 @@ static unsigned int group(pthread_t *pth,
snd_ctx->out_fds[i] = fds[1]; snd_ctx->out_fds[i] = fds[1];
if (!thread_mode) if (!thread_mode)
close(fds[0]); close(fds[0]);
free(ctx);
} }
/* Now we have all the fds, fork the senders */ /* Now we have all the fds, fork the senders */
@ -239,6 +241,8 @@ static unsigned int group(pthread_t *pth,
for (i = 0; i < num_fds; i++) for (i = 0; i < num_fds; i++)
close(snd_ctx->out_fds[i]); close(snd_ctx->out_fds[i]);
free(snd_ctx);
/* Return number of children to reap */ /* Return number of children to reap */
return num_fds * 2; return num_fds * 2;
} }