From: Namhyung Kim <namhyung....@lge.com>
The ->counts field was never freed in the current code. Add
perf_evsel__free_counts() function to free it properly.
Cc: Stephane Eranian <eran...@google.com>
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
This patch is based on Stephane's interval printing patchset v6.
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 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,
--
1.7.11.7
--
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