[096/107] libperf: Adopt perf_evlist__enable()/disable() functions from perf
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Message ID 20190730025610.22603-97-acme@kernel.org
State Accepted
Commit fcc97c3e7a9d6fd3fda7674f52fb005f4e8453e7
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Series
  • [001/107] perf include bpf: Add bpf_tail_call() prototype
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Commit Message

Arnaldo Carvalho de Melo July 30, 2019, 2:55 a.m. UTC 
From: Jiri Olsa <jolsa@kernel.org>

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(+)

Patch
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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;