Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7a62eabc authored by Ingo Molnar's avatar Ingo Molnar
Browse files

sched: debug: update exec_clock only when SCHED_DEBUG 



micro-optimization: update cfs_rq->exec_clock only if
CONFIG_SCHED_DEBUG=y.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: default avatarMike Galbraith <efault@gmx.de>
Reviewed-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 86d9560c

kernel/sched_fair.c

+1 −1
Original line number Diff line number Diff line
@@ -301,7 +301,7 @@ __update_curr(struct cfs_rq *cfs_rq, struct sched_entity *curr, 
	schedstat_set(curr->exec_max, max((u64)delta_exec, curr->exec_max));



	curr->sum_exec_runtime += delta_exec;

	cfs_rq->exec_clock += delta_exec;

	schedstat_add(cfs_rq, exec_clock, delta_exec);

	delta_exec_weighted = delta_exec;

	if (unlikely(curr->load.weight != NICE_0_LOAD)) {

		delta_exec_weighted = calc_delta_fair(delta_exec_weighted,