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authorRiccardo Mancini <rickyman7@gmail.com>2021-07-15 19:07:13 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-07-15 23:27:52 +0300
commitda6b7c6c0626901428245f65712385805e42eba6 (patch)
treeb2276ccc890762f63ff5823f61df4a7101e3942c /tools
parent244d1797c8c8e850b8de7992af713aa5c70d5650 (diff)
downloadlinux-da6b7c6c0626901428245f65712385805e42eba6.tar.xz
perf env: Fix memory leak of cpu_pmu_caps
ASan reports memory leaks while running: # perf test "83: Zstd perf.data compression/decompression" The first of the leaks is caused by env->cpu_pmu_caps not being freed. This patch adds the missing (z)free inside perf_env__exit. Signed-off-by: Riccardo Mancini <rickyman7@gmail.com> Fixes: 6f91ea283a1ed23e ("perf header: Support CPU PMU capabilities") Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/6ba036a8220156ec1f3d6be3e5d25920f6145028.1626343282.git.rickyman7@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/env.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c
index 6c765946ef6f..cec2e6cad8aa 100644
--- a/tools/perf/util/env.c
+++ b/tools/perf/util/env.c
@@ -191,6 +191,7 @@ void perf_env__exit(struct perf_env *env)
zfree(&env->sibling_threads);
zfree(&env->pmu_mappings);
zfree(&env->cpu);
+ zfree(&env->cpu_pmu_caps);
zfree(&env->numa_map);
for (i = 0; i < env->nr_numa_nodes; i++)