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Commit 0ff1a0fd authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
Browse files

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: default avatarJiri 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 09145d26

tools/perf/lib/evsel.c

+10 −0
Original line number Diff line number Diff line
@@ -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;

}

tools/perf/lib/include/perf/evsel.h

+2 −0
Original line number Diff line number Diff line
@@ -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 */

tools/perf/lib/libperf.map

+2 −0
Original line number Diff line number Diff line
@@ -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;

tools/perf/util/evsel.h

+1 −1
Original line number Diff line number Diff line
@@ -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)