Commit 9ea1270d authored Sep 05, 2019 by Maria Yu Committed by Gerrit - the friendly Code Review server Jan 08, 2020

sched/fair: bonus vruntime for task boost 3



When task boost with special value 3 also have vruntime
bonus to run faster.

Change-Id: I7da2dd985a961671b27036a0d5b13cb79480c933
Signed-off-by: Maria Yu <aiquny@codeaurora.org>

parent 2a98f234

kernel/sched/fair.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -4067,6 +4067,9 @@ place_entity(struct cfs_rq cfs_rq, struct sched_entity se, int initial)
		thresh >>= 1;

		vruntime -= thresh;
		if (entity_is_task(se) && per_task_boost(task_of(se)) ==
		TASK_BOOST_STRICT_MAX)
		vruntime -= sysctl_sched_latency;
		}

		/* ensure we never gain time by being placed backwards. */