diff options
| author | Ian Rogers <irogers@google.com> | 2026-08-09 00:14:53 -0700 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2026-08-09 22:02:41 -0700 |
| commit | 1ec13016ba36f1bf7dc61e054068fe00f2f628c7 (patch) | |
| tree | dd8a4b5565cf9408857254c404bbd523df553f57 /tools/perf/util/python.c | |
| parent | cb45ede21d02cc85de18ce6b60a51a7449f4179b (diff) | |
perf python: Fix memory leak in pyrf__metrics_cb
In pyrf__metrics_cb, PyDict_SetItem does not steal the reference of the
key and value, so they need to be decref'ed after successful insertion
to avoid memory leaks.
Fixes: 47b3e95728eb ("perf python: Add metrics function")
Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/util/python.c')
| -rw-r--r-- | tools/perf/util/python.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 7bb7942e9d21..d8a842621cda 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -3575,6 +3575,8 @@ static int pyrf__metrics_cb(const struct pmu_metric *pm, Py_XDECREF(dict); return -ENOMEM; } + Py_DECREF(key); + Py_DECREF(value); if (!add_to_dict(dict, "MetricName", pm->metric_name) || !add_to_dict(dict, "PMU", pm->pmu) || |