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authorVincent Guittot <vincent.guittot@linaro.org>2018-12-14 17:01:56 +0100
committerIngo Molnar <mingo@kernel.org>2019-01-27 12:29:37 +0100
commita062d16449c0d2e00d5a54123c9cfadea3f6c763 (patch)
treedbf17552c1921f634603f229daca97be7449f9b3 /kernel/sched
parent81a930d3a64a00c5adb2aab28dd1c904045adf57 (diff)
sched/fair: Trigger asym_packing during idle load balance
Newly idle load balancing is not always triggered when a CPU becomes idle. This prevents the scheduler from getting a chance to migrate the task for asym packing. Enable active migration during idle load balance too. Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: valentin.schneider@arm.com Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched')
-rw-r--r--kernel/sched/fair.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 3b61e19b504a..9693cf2ea954 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -8832,7 +8832,7 @@ 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