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authorArnaldo Carvalho de Melo <acme@redhat.com>2011-01-11 23:42:19 -0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-01-22 19:56:28 -0200
commitf08199d314458610d4ca52f8e86e0a4ec7a7bc54 (patch)
tree80078cf09949aab97d9470f8126dc2b0ecc9656c /tools/perf/builtin-stat.c
parent5c581041cf97aa7980b442de81ddea8273d6dcde (diff)
perf evsel: Support event groups
The perf_evsel__open now have an extra boolean argument specifying if event grouping is desired. The first file descriptor created on a CPU becomes the group leader. Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-stat.c')
-rw-r--r--tools/perf/builtin-stat.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index da909024593..b5fe522f11d 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -169,7 +169,7 @@ static int create_perf_stat_counter(struct perf_evsel *evsel)
PERF_FORMAT_TOTAL_TIME_RUNNING;
if (system_wide)
- return perf_evsel__open_per_cpu(evsel, cpus);
+ return perf_evsel__open_per_cpu(evsel, cpus, false);
attr->inherit = !no_inherit;
if (target_pid == -1 && target_tid == -1) {
@@ -177,7 +177,7 @@ static int create_perf_stat_counter(struct perf_evsel *evsel)
attr->enable_on_exec = 1;
}
- return perf_evsel__open_per_thread(evsel, threads);
+ return perf_evsel__open_per_thread(evsel, threads, false);
}
/*