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| 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/util/evsel.c | |
| parent | perf test: Create kernel maps properly for hist entries test (diff) | |
| download | linux-dev-5cd95fc3f8d84a8bb256838fa3b6b59e9095eaa2.tar.xz linux-dev-5cd95fc3f8d84a8bb256838fa3b6b59e9095eaa2.zip | |
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/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 0a1f4d9e52fc..3a9b5068667d 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); |