From: Namhyung Kim <[email protected]>

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 <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/builtin-stat.c                | 1 +
 tools/perf/tests/open-syscall-all-cpus.c | 1 +
 tools/perf/util/evsel.c                  | 5 +++++
 tools/perf/util/evsel.h                  | 1 +
 4 files changed, 8 insertions(+)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 493043a..0368a10 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 9b920a0..b0657a9 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 dbdcca4..baa26dd 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 3a4cd60..cbf4232 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,
-- 
1.8.1.1.361.gec3ae6e

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