The commit is pushed to "branch-rh7-3.10.0-514.16.1.vz7.30.x-ovz" and will
appear at https://src.openvz.org/scm/ovz/vzkernel.git
after rh7-3.10.0-514.16.1.vz7.30.1
------>
commit 5055eaf8964e0390c29d400dd9d69684dc01af10
Author: Konstantin Khorenko <khore...@virtuozzo.com>
Date: Mon Apr 17 20:16:12 2017 +0400
Revert "sched/fair: Fix ENQUEUE_WAKEUP false appearance in
enqueue_task_fair()"
This reverts commit 5c55133e47d0fc6cca3ccc26e7067593025ca129.
It came from mainstream and it's need for correct placing
parent cfs_rq on a task wakeup. Must not touch that, because
it introduces imbalance.
https://jira.sw.ru/browse/PSBM-64576
Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com>
---
kernel/sched/fair.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 6de2bc3..35562e2 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4291,7 +4291,7 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p,
int flags)
if (boost)
boost = enqueue_boosted_entity(cfs_rq, se);
- flags &= ~ENQUEUE_BOOST;
+ flags = ENQUEUE_WAKEUP;
}
for_each_sched_entity(se) {
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