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| author | Jiri Olsa <jolsa@kernel.org> | 2015-12-03 10:06:42 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-12-07 18:12:58 -0300 |
| commit | 3e27c92081131738fa4d7dd71673aa6e8c24866d (patch) | |
| tree | 559c5bf5d76d3d71bc5316a7e6e7c9fc74d87109 /tools/perf/util/evlist.c | |
| parent | e98a4cbb01e0ba1110eba5166a425b3eab9b2244 (diff) | |
| download | linux-3e27c92081131738fa4d7dd71673aa6e8c24866d.tar.gz linux-3e27c92081131738fa4d7dd71673aa6e8c24866d.tar.bz2 linux-3e27c92081131738fa4d7dd71673aa6e8c24866d.zip | |
perf evlist: Factor perf_evlist__(enable|disable) functions
Use perf_evsel__(enable|disable) functions in perf_evlist__(enable|disable)
functions in order to centralize ioctl enable/disable calls. This way we
eliminate 2 places calling directly ioctl.
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/1449133606-14429-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.c')
| -rw-r--r-- | tools/perf/util/evlist.c | 32 |
1 files changed, 8 insertions, 24 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index d1392194a9a9..d1b6c206bb93 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -336,20 +336,12 @@ static int perf_evlist__nr_threads(struct perf_evlist *evlist, void perf_evlist__disable(struct perf_evlist *evlist) { - int cpu, thread; struct perf_evsel *pos; - int nr_cpus = cpu_map__nr(evlist->cpus); - int nr_threads; - for (cpu = 0; cpu < nr_cpus; cpu++) { - evlist__for_each(evlist, pos) { - if (!perf_evsel__is_group_leader(pos) || !pos->fd) - continue; - nr_threads = perf_evlist__nr_threads(evlist, pos); - for (thread = 0; thread < nr_threads; thread++) - ioctl(FD(pos, cpu, thread), - PERF_EVENT_IOC_DISABLE, 0); - } + evlist__for_each(evlist, pos) { + if (!perf_evsel__is_group_leader(pos) || !pos->fd) + continue; + perf_evsel__disable(pos); } evlist->enabled = false; @@ -357,20 +349,12 @@ void perf_evlist__disable(struct perf_evlist *evlist) void perf_evlist__enable(struct perf_evlist *evlist) { - int cpu, thread; struct perf_evsel *pos; - int nr_cpus = cpu_map__nr(evlist->cpus); - int nr_threads; - for (cpu = 0; cpu < nr_cpus; cpu++) { - evlist__for_each(evlist, pos) { - if (!perf_evsel__is_group_leader(pos) || !pos->fd) - continue; - nr_threads = perf_evlist__nr_threads(evlist, pos); - for (thread = 0; thread < nr_threads; thread++) - ioctl(FD(pos, cpu, thread), - PERF_EVENT_IOC_ENABLE, 0); - } + evlist__for_each(evlist, pos) { + if (!perf_evsel__is_group_leader(pos) || !pos->fd) + continue; + perf_evsel__enable(pos); } evlist->enabled = true; |