From: Jiri Olsa <jolsa@kernel.org>
Date: Sun, 21 Jul 2019 11:24:54 +0000 (+0200)
Subject: libperf: Add perf_evsel__cpus()/threads() functions
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0ff1a0fdf52cffa998eee4303e02780d39b2b09c;p=linux.git

libperf: Add perf_evsel__cpus()/threads() functions

Add the following functions:

  perf_evsel__cpus()
  perf_evsel__threads()

to access the evsel's cpus and threads objects.

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/20190721112506.12306-68-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

diff --git a/tools/perf/lib/evsel.c b/tools/perf/lib/evsel.c
index c3f3722e9f91c..8dbe0e841b8f9 100644
--- a/tools/perf/lib/evsel.c
+++ b/tools/perf/lib/evsel.c
@@ -215,3 +215,13 @@ int perf_evsel__apply_filter(struct perf_evsel *evsel, const char *filter)
 				     PERF_EVENT_IOC_SET_FILTER,
 				     (void *)filter);
 }
+
+struct perf_cpu_map *perf_evsel__cpus(struct perf_evsel *evsel)
+{
+	return evsel->cpus;
+}
+
+struct perf_thread_map *perf_evsel__threads(struct perf_evsel *evsel)
+{
+	return evsel->threads;
+}
diff --git a/tools/perf/lib/include/perf/evsel.h b/tools/perf/lib/include/perf/evsel.h
index 0db18dfabdb89..ae9f7eeb53a28 100644
--- a/tools/perf/lib/include/perf/evsel.h
+++ b/tools/perf/lib/include/perf/evsel.h
@@ -32,5 +32,7 @@ LIBPERF_API int perf_evsel__read(struct perf_evsel *evsel, int cpu, int thread,
 				 struct perf_counts_values *count);
 LIBPERF_API int perf_evsel__enable(struct perf_evsel *evsel);
 LIBPERF_API int perf_evsel__disable(struct perf_evsel *evsel);
+LIBPERF_API struct perf_cpu_map *perf_evsel__cpus(struct perf_evsel *evsel);
+LIBPERF_API struct perf_thread_map *perf_evsel__threads(struct perf_evsel *evsel);
 
 #endif /* __LIBPERF_EVSEL_H */
diff --git a/tools/perf/lib/libperf.map b/tools/perf/lib/libperf.map
index d4d34bea0b400..9f43b5cda0314 100644
--- a/tools/perf/lib/libperf.map
+++ b/tools/perf/lib/libperf.map
@@ -21,6 +21,8 @@ LIBPERF_0.0.1 {
 		perf_evsel__open;
 		perf_evsel__close;
 		perf_evsel__read;
+		perf_evsel__cpus;
+		perf_evsel__threads;
 		perf_evlist__new;
 		perf_evlist__delete;
 		perf_evlist__init;
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 0989fb2eb1ec1..3cf35aa782b93 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -193,7 +193,7 @@ struct record_opts;
 
 static inline struct perf_cpu_map *evsel__cpus(struct evsel *evsel)
 {
-	return evsel->core.cpus;
+	return perf_evsel__cpus(&evsel->core);
 }
 
 static inline int perf_evsel__nr_cpus(struct evsel *evsel)