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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>
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4 changed files with 8 additions and 0 deletions
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@ -1372,6 +1372,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused)
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out_free_fd:
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list_for_each_entry(pos, &evsel_list->entries, node) {
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perf_evsel__free_stat_priv(pos);
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perf_evsel__free_counts(pos);
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perf_evsel__free_prev_raw_counts(pos);
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}
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perf_evlist__delete_maps(evsel_list);
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@ -98,6 +98,7 @@ int test__open_syscall_event_on_all_cpus(void)
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}
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}
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perf_evsel__free_counts(evsel);
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out_close_fd:
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perf_evsel__close_fd(evsel, 1, threads->nr);
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out_evsel_delete:
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@ -640,6 +640,11 @@ void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads)
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}
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}
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void perf_evsel__free_counts(struct perf_evsel *evsel)
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{
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free(evsel->counts);
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}
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void perf_evsel__exit(struct perf_evsel *evsel)
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{
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assert(list_empty(&evsel->node));
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@ -117,6 +117,7 @@ int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads);
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int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus);
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void perf_evsel__free_fd(struct perf_evsel *evsel);
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void perf_evsel__free_id(struct perf_evsel *evsel);
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void perf_evsel__free_counts(struct perf_evsel *evsel);
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void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
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void __perf_evsel__set_sample_bit(struct perf_evsel *evsel,
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