diff mbox series

[2/3] sched/fair: trigger asym_packing during idle load balance

Message ID 1533657387-29039-3-git-send-email-vincent.guittot@linaro.org
State Superseded
Headers show
Series sched/fair: some fixes for asym_packing | expand

Commit Message

Vincent Guittot Aug. 7, 2018, 3:56 p.m. UTC 
newly idle load balance is not always triggered when a cpu becomes idle.
This prevent the scheduler to get a chance to migrate task for asym packing.
Enable active migration because of asym packing during idle load balance too.

Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>

---
 kernel/sched/fair.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.7.4
diff mbox series

Patch

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index c376cd0..5f1b6c6 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -8364,7 +8364,7 @@  static int need_active_balance(struct lb_env *env)
 {
 	struct sched_domain *sd = env->sd;
 
-	if (env->idle == CPU_NEWLY_IDLE) {
+	if (env->idle != CPU_NOT_IDLE) {
 
 		/*
 		 * ASYM_PACKING needs to force migrate tasks from busy but