diff options
| author | Namhyung Kim <[email protected]> | 2013-11-18 11:20:43 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2013-11-19 10:33:57 -0300 |
| commit | 210e812f036736aeda097d9a6ef84b1f2b334bae (patch) | |
| tree | f2881ec2ca780cacc5cfec392d6c4751c0b51fbc | |
| parent | a5285ad9e30fd90b88a11adcab97bd4c3ffe44eb (diff) | |
perf header: Fix bogus group name
When processing event group descriptor in perf file header, we reuse an
allocated group name but forgot to prevent it from freeing.
Reported-by: Stephane Eranian <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -rw-r--r-- | tools/perf/util/header.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 369c03648f88..559c516f1cec 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2078,8 +2078,10 @@ static int process_group_desc(struct perf_file_section *section __maybe_unused, if (evsel->idx == (int) desc[i].leader_idx) { evsel->leader = evsel; /* {anon_group} is a dummy name */ - if (strcmp(desc[i].name, "{anon_group}")) + if (strcmp(desc[i].name, "{anon_group}")) { evsel->group_name = desc[i].name; + desc[i].name = NULL; + } evsel->nr_members = desc[i].nr_members; if (i >= nr_groups || nr > 0) { |