From: Riccardo Mancini rickyman7@gmail.com
[ Upstream commit da6b7c6c0626901428245f65712385805e42eba6 ]
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/6ba036a8220156ec1f3d6be3e5d25920f6145028.1626343... Signed-off-by: Arnaldo Carvalho de Melo acme@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- tools/perf/util/env.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index 744e51c4a6bd..03bc843b1cf8 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -183,6 +183,7 @@ 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++)