| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.13 060/223] perf script: Release zstd data | Date | Mon, 26 Jul 2021 17:37:32 +0200 |
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From: Riccardo Mancini <rickyman7@gmail.com>
[ Upstream commit 1b1f57cf9e4c8eb16c8f6b2ce12cc5dd3517fc61 ]
ASan reports several memory leak while running:
# perf test "82: Use vfs_getname probe to get syscall args filenames"
One of the leaks is caused by zstd data not being released on exit in perf-script.
This patch adds the missing zstd_fini().
Signed-off-by: Riccardo Mancini <rickyman7@gmail.com> Fixes: b13b04d9382113f7 ("perf script: Initialize zstd_data") Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Milian Wolff <milian.wolff@kdab.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/39388e8cc2f85ca219ea18697a17b7bd8f74b693.1626343282.git.rickyman7@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- tools/perf/builtin-script.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 1280cbfad4db..8a6656ab835b 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -3991,6 +3991,7 @@ out_delete: zfree(&script.ptime_range); } + zstd_fini(&(session->zstd_data)); evlist__free_stats(session->evlist); perf_session__delete(session); -- 2.30.2
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