diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2017-07-26 14:02:05 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-07-26 14:21:59 -0300 |
| commit | f7794d525447f1e4e4b2228dd29dba084005e6bf (patch) | |
| tree | 30ebccbdc677b6f20c29e94fe169fe6ef72dff4c /tools/perf/util/stat.h | |
| parent | de63403bfd14ae8d613f30c9a0d415581b4cb37e (diff) | |
perf evsel: Add read_counter()
Add perf_evsel__read_counter() to read single or group counter. After
calling this function the counter's evsel::counts struct is filled with
values for the counter and member of its group if there are any.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20170726120206.9099-3-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/stat.h')
| -rw-r--r-- | tools/perf/util/stat.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index 7522bf10b03e..eacaf958e19d 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -28,8 +28,9 @@ enum perf_stat_evsel_id { }; struct perf_stat_evsel { - struct stats res_stats[3]; - enum perf_stat_evsel_id id; + struct stats res_stats[3]; + enum perf_stat_evsel_id id; + u64 *group_data; }; enum aggr_mode { |