Commit 92723ea0 authored by Sohaib Mohamed's avatar Sohaib Mohamed Committed by Arnaldo Carvalho de Melo
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perf bench: Fix two memory leaks detected with ASan 



ASan reports memory leaks while running:

  $ perf bench sched all

Fixes: e27454cc ("perf bench: Add sched-messaging.c: Benchmark for scheduler and IPC mechanisms based on hackbench")
Signed-off-by: default avatarSohaib Mohamed <sohaib.amhmd@gmail.com>
Acked-by: default avatarIan 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent cb5a63fe

tools/perf/bench/sched-messaging.c

+4 −0
Original line number Diff line number Diff line
@@ -223,6 +223,8 @@ static unsigned int group(pthread_t *pth, 
		snd_ctx->out_fds[i] = fds[1];

		if (!thread_mode)

			close(fds[0]);



		free(ctx);

	}



	/* 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++)

			close(snd_ctx->out_fds[i]);



	free(snd_ctx);



	/* Return number of children to reap */

	return num_fds * 2;

}