[PATCH 096/107] libperf: Adopt perf_evlist__enable()/disable() functions from perf

Arnaldo Carvalho de Melo
2019-07-30T03:01:52Z

Adopt the following functions from tools/perf:

perf_evlist__enable()
perf_evlist__disable()

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-70-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/lib/evlist.c | 16 ++++++++++++++++
tools/perf/lib/include/perf/evlist.h | 2 ++
tools/perf/lib/libperf.map | 2 ++
3 files changed, 20 insertions(+)

diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c
index 5dda96b1d4da..f4dc9a208332 100644
--- a/tools/perf/lib/evlist.c
+++ b/tools/perf/lib/evlist.c
@@ -141,3 +141,19 @@ void perf_evlist__close(struct perf_evlist *evlist)
perf_evlist__for_each_entry_reverse(evlist, evsel)
perf_evsel__close(evsel);
}
+
+void perf_evlist__enable(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel;
+
+ perf_evlist__for_each_entry(evlist, evsel)
+ perf_evsel__enable(evsel);
+}
+
+void perf_evlist__disable(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel;
+
+ perf_evlist__for_each_entry(evlist, evsel)
+ perf_evsel__disable(evsel);
+}
diff --git a/tools/perf/lib/include/perf/evlist.h b/tools/perf/lib/include/perf/evlist.h
index 6d3dda743541..38365f8f3fba 100644
--- a/tools/perf/lib/include/perf/evlist.h
+++ b/tools/perf/lib/include/perf/evlist.h
@@ -20,6 +20,8 @@ LIBPERF_API struct perf_evsel* perf_evlist__next(struct perf_evlist *evlist,
struct perf_evsel *evsel);
LIBPERF_API int perf_evlist__open(struct perf_evlist *evlist);
LIBPERF_API void perf_evlist__close(struct perf_evlist *evlist);
+LIBPERF_API void perf_evlist__enable(struct perf_evlist *evlist);
+LIBPERF_API void perf_evlist__disable(struct perf_evlist *evlist);

#define perf_evlist__for_each_evsel(evlist, pos) \
for ((pos) = perf_evlist__next((evlist), NULL); \
diff --git a/tools/perf/lib/libperf.map b/tools/perf/lib/libperf.map
index 4f966ddd5e53..2068e3d52227 100644
--- a/tools/perf/lib/libperf.map
+++ b/tools/perf/lib/libperf.map
@@ -27,6 +27,8 @@ LIBPERF_0.0.1 {
perf_evlist__delete;
perf_evlist__open;
perf_evlist__close;
+ perf_evlist__enable;
+ perf_evlist__disable;
perf_evlist__init;
perf_evlist__add;
perf_evlist__remove;
--
2.21.0