sched: debug: fix sum_exec_runtime clearing

when cleaning sched-stats also clear prev_sum_exec_runtime.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index ab18f45..c3ee38b 100644 (file)
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -283,4 +283,5 @@ void proc_sched_set_task(struct task_struct *p)
        p->se.wait_runtime_overruns = p->se.wait_runtime_underruns = 0;
 #endif
        p->se.sum_exec_runtime = 0;
+       p->se.prev_sum_exec_runtime     = 0;
 }