aboutsummaryrefslogtreecommitdiff
path: root/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'kernel')
-rw-r--r--kernel/perf_counter.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index f2f23269658..66ab1e9d129 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -1048,9 +1048,14 @@ static void __perf_counter_sync_stat(struct perf_counter *counter,
value = atomic64_xchg(&counter->count, value);
atomic64_set(&next_counter->count, value);
+ swap(counter->total_time_enabled, next_counter->total_time_enabled);
+ swap(counter->total_time_running, next_counter->total_time_running);
+
/*
- * XXX also sync time_enabled and time_running ?
+ * Since we swizzled the values, update the user visible data too.
*/
+ perf_counter_update_userpage(counter);
+ perf_counter_update_userpage(next_counter);
}
#define list_next_entry(pos, member) \