summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--kernel/events/core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 5200b60..e82e700 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4388,7 +4388,8 @@ static void perf_output_read_group(struct perf_output_handle *handle,
list_for_each_entry(sub, &leader->sibling_list, group_entry) {
n = 0;
- if (sub != event)
+ if ((sub != event) &&
+ (sub->state == PERF_EVENT_STATE_ACTIVE))
sub->pmu->read(sub);
values[n++] = perf_event_count(sub);
OpenPOWER on IntegriCloud