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home:dirkmueller:acdc:sp5-rebuild
perf.26488
perf-bench-Fix-two-memory-leaks-detected-with-A...
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File perf-bench-Fix-two-memory-leaks-detected-with-ASan.patch of Package perf.26488
From: Sohaib Mohamed <sohaib.amhmd@gmail.com> Date: Wed, 10 Nov 2021 04:20:11 +0200 Subject: perf bench: Fix two memory leaks detected with ASan Git-commit: 92723ea0f11d92496687db8c9725248e9d1e5e1d Patch-mainline: v5.16-rc2 References: git-fixes ASan reports memory leaks while running: $ perf bench sched all Fixes: e27454cc6352c422 ("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> Signed-off-by: Tony Jones <tonyj@suse.de> --- tools/perf/bench/sched-messaging.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/perf/bench/sched-messaging.c b/tools/perf/bench/sched-messaging.c index 488f6e6ba1a5..fa0ff4ce2b74 100644 --- a/tools/perf/bench/sched-messaging.c +++ b/tools/perf/bench/sched-messaging.c @@ -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; }
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