linux-kernel - [PATCH 1/3] perf probe: Free perf probe event in cleanup_perf_probe

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Date:	Thu, 10 Sep 2015 11:27:04 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Jiri Olsa <jolsa@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Wang Nan <wangnan0@...wei.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Subject: [PATCH 1/3] perf probe: Free perf probe event in cleanup_perf_probe_events()

The cleanup_perf_probe_events() frees all resources related to a perf
probe event.  However it only freed resources in trace probe events, not
perf probe events.  So call clear_perf_probe_event() too.

Cc: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Reported-by: Wang Nan <wangnan0@...wei.com>
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/perf/util/probe-event.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 5964eccbe94d..3d7d60cc6f16 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -2792,6 +2792,7 @@ void cleanup_perf_probe_events(struct perf_probe_event *pevs, int npevs)
 			clear_probe_trace_event(&pevs[i].tevs[j]);
 		zfree(&pevs[i].tevs);
 		pevs[i].ntevs = 0;
+		clear_perf_probe_event(&pevs[i]);
 	}
 
 	exit_symbol_maps();
-- 
2.5.0

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