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authorJiri Olsa <jolsa@kernel.org>2019-07-21 13:24:54 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-07-29 18:34:46 -0300
commit0ff1a0fdf52cffa998eee4303e02780d39b2b09c (patch)
treea04bc48208ea881c5dc8bfb4f467655899e5fe59 /tools/perf/lib
parent09145d26b608e886415396e9277ae08f0617d21b (diff)
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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>
Diffstat (limited to 'tools/perf/lib')
-rw-r--r--tools/perf/lib/evsel.c10
-rw-r--r--tools/perf/lib/include/perf/evsel.h2
-rw-r--r--tools/perf/lib/libperf.map2
3 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/lib/evsel.c b/tools/perf/lib/evsel.c
index c3f3722e9f91..8dbe0e841b8f 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 0db18dfabdb8..ae9f7eeb53a2 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 d4d34bea0b40..9f43b5cda031 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;