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| author |   Namhyung Kim <namhyung@kernel.org> | 2020-09-15 12:18:14 +0900 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-09-15 09:20:11 -0300 |
| commit | f5a56570a3f2c01e5307a972ae7d4636edff7b13 (patch) | |
| tree | b9c74d33841cf282b9d40c72fcce82b79062ed63 /tools | |
| parent | perf parse-event: Fix memory leak in evsel->unit (diff) | |
| download | wireguard-linux-f5a56570a3f2c01e5307a972ae7d4636edff7b13.tar.xz wireguard-linux-f5a56570a3f2c01e5307a972ae7d4636edff7b13.zip | |
perf test: Fix memory leaks in parse-metric test
It didn't release resources when there's an error so the
test_recursion_fail() will leak some memory.
Fixes: 0a507af9c681a ("perf tests: Add parse metric test for ipc metric")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20200915031819.386559-7-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/tests/parse-metric.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c index 23db8acc492d..cd7331aac3bd 100644 --- a/tools/perf/tests/parse-metric.c +++ b/tools/perf/tests/parse-metric.c @@ -153,8 +153,10 @@ static int __compute_metric(const char *name, struct value *vals, return -ENOMEM; cpus = perf_cpu_map__new("0"); - if (!cpus) + if (!cpus) { + evlist__delete(evlist); return -ENOMEM; + } perf_evlist__set_maps(&evlist->core, cpus, NULL); @@ -163,10 +165,11 @@ static int __compute_metric(const char *name, struct value *vals, false, false, &metric_events); if (err) - return err; + goto out; - if (perf_evlist__alloc_stats(evlist, false)) - return -1; + err = perf_evlist__alloc_stats(evlist, false); + if (err) + goto out; /* Load the runtime stats with given numbers for events. */ runtime_stat__init(&st); @@ -178,13 +181,14 @@ static int __compute_metric(const char *name, struct value *vals, if (name2 && ratio2) *ratio2 = compute_single(&metric_events, evlist, &st, name2); +out: /* ... clenup. */ metricgroup__rblist_exit(&metric_events); runtime_stat__exit(&st); perf_evlist__free_stats(evlist); perf_cpu_map__put(cpus); evlist__delete(evlist); - return 0; + return err; } static int compute_metric(const char *name, struct value *vals, double *ratio) |