diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2019-09-03 10:54:48 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-09-25 09:51:48 -0300 |
| commit | ff47d86a0d9bf618b185b49cb4bb9c6f957bb445 (patch) | |
| tree | acb7743492f2351f7741d77b5a794b6fa459b5a2 /tools/perf/lib | |
| parent | 515dbe48f6202147fb7c88aac48c43f49db1c793 (diff) | |
libperf: Add perf_evlist__read_format() function
Add the perf_evlist__read_format() function to libperf as internal
function.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-30-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/lib')
| -rw-r--r-- | tools/perf/lib/evlist.c | 7 | ||||
| -rw-r--r-- | tools/perf/lib/include/internal/evlist.h | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c index 2bdd9d2c79d9..ae861bf38976 100644 --- a/tools/perf/lib/evlist.c +++ b/tools/perf/lib/evlist.c @@ -161,3 +161,10 @@ void perf_evlist__disable(struct perf_evlist *evlist) perf_evlist__for_each_entry(evlist, evsel) perf_evsel__disable(evsel); } + +u64 perf_evlist__read_format(struct perf_evlist *evlist) +{ + struct perf_evsel *first = perf_evlist__first(evlist); + + return first->attr.read_format; +} diff --git a/tools/perf/lib/include/internal/evlist.h b/tools/perf/lib/include/internal/evlist.h index 16ae6d6cfb39..63516fe14f4c 100644 --- a/tools/perf/lib/include/internal/evlist.h +++ b/tools/perf/lib/include/internal/evlist.h @@ -66,4 +66,6 @@ static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist) return list_entry(evlist->entries.prev, struct perf_evsel, node); } +u64 perf_evlist__read_format(struct perf_evlist *evlist); + #endif /* __LIBPERF_INTERNAL_EVLIST_H */ |