Commit-ID: ceb2acbc2c1387c8785b3c98b482f5a2b89447c3
Gitweb: http://git.kernel.org/tip/ceb2acbc2c1387c8785b3c98b482f5a2b89447c3
Author: Namhyung Kim <namhyung.kim@xxxxxxx>
AuthorDate: Mon, 1 Apr 2013 20:35:18 +0900
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 28 May 2013 16:23:52 +0300
perf hists: Free unused mem info of a matched hist entry
The mem info is shared between matched entries so one should be freed.
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1364816125-12212-3-git-send-email-namhyung@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/hist.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 9438d57..514fc04 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -374,6 +374,12 @@ static struct hist_entry *add_hist_entry(struct hists *hists,
if (!cmp) {
he_stat__add_period(&he->stat, period, weight);
+ /*
+ * This mem info was allocated from machine__resolve_mem
+ * and will not be used anymore.
+ */
+ free(entry->mem_info);
+
/* If the map of an existing hist_entry has
* become out-of-date due to an exec() or
* similar, update it. Otherwise we will
--
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