diff options
| author | Namhyung Kim <namhyung.kim@lge.com> | 2013-01-25 05:44:44 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-01-30 17:37:04 +0400 |
| commit | 43f8e76e6b96eb1327cff62ac1cc733a51f31068 (patch) | |
| tree | adbfe9a7f3972d4cd905e55aa3e1004e72179636 /tools | |
| parent | 13370a9b5bb88f7aa90e5be68972d95096b20a6d (diff) | |
| download | linux-43f8e76e6b96eb1327cff62ac1cc733a51f31068.tar.xz | |
perf evsel: Fix memory leaks on evsel->counts
The ->counts field was never freed in the current code. Add
perf_evsel__free_counts() function to free it properly.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1359078284-32080-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-stat.c | 1 | ||||
| -rw-r--r-- | tools/perf/tests/open-syscall-all-cpus.c | 1 | ||||
| -rw-r--r-- | tools/perf/util/evsel.c | 5 | ||||
| -rw-r--r-- | tools/perf/util/evsel.h | 1 |
4 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 493043abd164..0368a1036ad6 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1372,6 +1372,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused) out_free_fd: list_for_each_entry(pos, &evsel_list->entries, node) { perf_evsel__free_stat_priv(pos); + perf_evsel__free_counts(pos); perf_evsel__free_prev_raw_counts(pos); } perf_evlist__delete_maps(evsel_list); diff --git a/tools/perf/tests/open-syscall-all-cpus.c b/tools/perf/tests/open-syscall-all-cpus.c index 9b920a0cce79..b0657a9ccda6 100644 --- a/tools/perf/tests/open-syscall-all-cpus.c +++ b/tools/perf/tests/open-syscall-all-cpus.c @@ -98,6 +98,7 @@ int test__open_syscall_event_on_all_cpus(void) } } + perf_evsel__free_counts(evsel); out_close_fd: perf_evsel__close_fd(evsel, 1, threads->nr); out_evsel_delete: diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index dbdcca43cac6..baa26ddbcc7b 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -640,6 +640,11 @@ void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads) } } +void perf_evsel__free_counts(struct perf_evsel *evsel) +{ + free(evsel->counts); +} + void perf_evsel__exit(struct perf_evsel *evsel) { assert(list_empty(&evsel->node)); diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 3a4cd60044ea..cbf42322a27e 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -117,6 +117,7 @@ int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads); int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus); void perf_evsel__free_fd(struct perf_evsel *evsel); void perf_evsel__free_id(struct perf_evsel *evsel); +void perf_evsel__free_counts(struct perf_evsel *evsel); void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads); void __perf_evsel__set_sample_bit(struct perf_evsel *evsel, |