From: Namhyung Kim <namhyung@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>, Jiri Olsa <jolsa@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Stephane Eranian <eranian@google.com>,
LKML <linux-kernel@vger.kernel.org>,
Andi Kleen <ak@linux.intel.com>, Ian Rogers <irogers@google.com>
Subject: [PATCH 1/2] perf parse-event: Release cpu_map if evsel alloc failed
Date: Wed, 16 Sep 2020 14:31:30 +0900 [thread overview]
Message-ID: <20200916053131.1001604-1-namhyung@kernel.org> (raw)
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/util/parse-events.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 667cbca1547a..176a51698a64 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -360,8 +360,10 @@ __add_event(struct list_head *list, int *idx,
event_attr_init(attr);
evsel = evsel__new_idx(attr, *idx);
- if (!evsel)
+ if (!evsel) {
+ perf_cpu_map__put(cpus);
return NULL;
+ }
(*idx)++;
evsel->core.cpus = perf_cpu_map__get(cpus);
--
2.28.0.618.gf4bc123cb7-goog
next reply other threads:[~2020-09-16 5:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-16 5:31 Namhyung Kim [this message]
2020-09-16 5:31 ` [PATCH 2/2] perf parse-event: Fix cpu map leaks Namhyung Kim
2020-09-16 14:00 ` Arnaldo Carvalho de Melo
2020-09-17 1:35 ` Namhyung Kim
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