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| author | Namhyung Kim <namhyung.kim@lge.com> | 2013-03-15 14:48:48 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-03-15 13:06:10 -0300 |
| commit | a74b4b66cc027110272a18cd50cc6ee93483e78d (patch) | |
| tree | dee2505e04f5b62964da9188ec138bcb9e9527a8 /tools/perf | |
| parent | 736b05a0462aff65140865bacd5e04d1813e73e1 (diff) | |
| download | linux-exynos-a74b4b66cc027110272a18cd50cc6ee93483e78d.tar.gz linux-exynos-a74b4b66cc027110272a18cd50cc6ee93483e78d.tar.bz2 linux-exynos-a74b4b66cc027110272a18cd50cc6ee93483e78d.zip | |
perf evlist: Introduce perf_evlist__close()
It's a pair of perf_evlist__open().
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1363326533-3310-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/evlist.c | 19 | ||||
| -rw-r--r-- | tools/perf/util/evlist.h | 1 |
2 files changed, 13 insertions, 7 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 5b012b8d7a14..1344fbd2472e 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -721,10 +721,20 @@ void perf_evlist__set_selected(struct perf_evlist *evlist, evlist->selected = evsel; } +void perf_evlist__close(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel; + int ncpus = cpu_map__nr(evlist->cpus); + int nthreads = thread_map__nr(evlist->threads); + + list_for_each_entry_reverse(evsel, &evlist->entries, node) + perf_evsel__close(evsel, ncpus, nthreads); +} + int perf_evlist__open(struct perf_evlist *evlist) { struct perf_evsel *evsel; - int err, ncpus, nthreads; + int err; list_for_each_entry(evsel, &evlist->entries, node) { err = perf_evsel__open(evsel, evlist->cpus, evlist->threads); @@ -734,12 +744,7 @@ int perf_evlist__open(struct perf_evlist *evlist) return 0; out_err: - ncpus = cpu_map__nr(evlist->cpus); - nthreads = thread_map__nr(evlist->threads); - - list_for_each_entry_reverse(evsel, &evlist->entries, node) - perf_evsel__close(evsel, ncpus, nthreads); - + perf_evlist__close(evlist); errno = -err; return err; } diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index c096da7d6d58..0583d36252be 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -81,6 +81,7 @@ struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id); union perf_event *perf_evlist__mmap_read(struct perf_evlist *self, int idx); int perf_evlist__open(struct perf_evlist *evlist); +void perf_evlist__close(struct perf_evlist *evlist); void perf_evlist__config(struct perf_evlist *evlist, struct perf_record_opts *opts); |