diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2015-12-03 10:06:40 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-12-07 18:12:57 -0300 |
| commit | 5cd95fc3f8d84a8bb256838fa3b6b59e9095eaa2 (patch) | |
| tree | 3a7ab105dcc80d7d2612e1f35936b35cc70b7ba0 /tools/perf | |
| parent | d6e94fa6b6dab4668e46665bbe766142af32cc15 (diff) | |
| download | op-kernel-dev-5cd95fc3f8d84a8bb256838fa3b6b59e9095eaa2.zip op-kernel-dev-5cd95fc3f8d84a8bb256838fa3b6b59e9095eaa2.tar.gz | |
perf evsel: Use event maps directly in perf_evsel__enable
All events now share proper cpu and thread maps. There's no need to pass
those maps from evlist, it's safe to use evsel maps for enabling event.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1449133606-14429-2-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-stat.c | 5 | ||||
| -rw-r--r-- | tools/perf/util/evsel.c | 5 | ||||
| -rw-r--r-- | tools/perf/util/evsel.h | 2 |
3 files changed, 6 insertions, 6 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index df2fbf0..813c52a 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -256,12 +256,9 @@ static void handle_initial_delay(void) struct perf_evsel *counter; if (initial_delay) { - const int ncpus = cpu_map__nr(evsel_list->cpus), - nthreads = thread_map__nr(evsel_list->threads); - usleep(initial_delay * 1000); evlist__for_each(evsel_list, counter) - perf_evsel__enable(counter, ncpus, nthreads); + perf_evsel__enable(counter); } } diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 0a1f4d9..3a9b506 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -981,8 +981,11 @@ int perf_evsel__append_filter(struct perf_evsel *evsel, return -1; } -int perf_evsel__enable(struct perf_evsel *evsel, int ncpus, int nthreads) +int perf_evsel__enable(struct perf_evsel *evsel) { + int nthreads = thread_map__nr(evsel->threads); + int ncpus = cpu_map__nr(evsel->cpus); + return perf_evsel__run_ioctl(evsel, ncpus, nthreads, PERF_EVENT_IOC_ENABLE, 0); diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 0e49bd7..a721592 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -227,7 +227,7 @@ int perf_evsel__append_filter(struct perf_evsel *evsel, const char *op, const char *filter); int perf_evsel__apply_filter(struct perf_evsel *evsel, int ncpus, int nthreads, const char *filter); -int perf_evsel__enable(struct perf_evsel *evsel, int ncpus, int nthreads); +int perf_evsel__enable(struct perf_evsel *evsel); int perf_evsel__open_per_cpu(struct perf_evsel *evsel, struct cpu_map *cpus); |
