diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2019-07-21 13:24:54 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-29 18:34:46 -0300 |
| commit | 0ff1a0fdf52cffa998eee4303e02780d39b2b09c (patch) | |
| tree | a04bc48208ea881c5dc8bfb4f467655899e5fe59 | |
| parent | 09145d26b608e886415396e9277ae08f0617d21b (diff) | |
| download | lwn-0ff1a0fdf52cffa998eee4303e02780d39b2b09c.tar.gz lwn-0ff1a0fdf52cffa998eee4303e02780d39b2b09c.zip | |
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>
| -rw-r--r-- | tools/perf/lib/evsel.c | 10 | ||||
| -rw-r--r-- | tools/perf/lib/include/perf/evsel.h | 2 | ||||
| -rw-r--r-- | tools/perf/lib/libperf.map | 2 | ||||
| -rw-r--r-- | tools/perf/util/evsel.h | 2 |
4 files changed, 15 insertions, 1 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; diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 0989fb2eb1ec..3cf35aa782b9 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) |