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Commit 1fbc50bd authored by Pavankumar Kondeti's avatar Pavankumar Kondeti
Browse files

sched/walt: Improve the scheduler 



The change is for general scheduler improvement.

Change-Id: Ie54730178c19657e541cfba6ab84e075aaa799d7
Signed-off-by: default avatarPavankumar Kondeti <pkondeti@codeaurora.org>
parent 1e804299

kernel/sched/fair.c

+7 −12
Original line number Diff line number Diff line
@@ -4091,24 +4091,19 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial) 
		vruntime -= thresh;

#ifdef CONFIG_SCHED_WALT

		if (entity_is_task(se)) {

			if (task_rtg_high_prio(task_of(se)) ||

					walt_procfs_low_latency_task(task_of(se))) {

			if (per_task_boost(task_of(se)) == TASK_BOOST_STRICT_MAX) {

				vruntime -= thresh;

				vruntime -= sysctl_sched_latency;

				se->vruntime = vruntime;

			}

			if (walt_binder_low_latency_task(task_of(se))) {

				return;

			} else if (walt_binder_low_latency_task(task_of(se))) {

				vruntime -= sysctl_sched_latency;

				se->vruntime = vruntime;

			}

			if (per_task_boost(task_of(se)) == TASK_BOOST_STRICT_MAX) {

				return;

			} else if (task_rtg_high_prio(task_of(se)) ||

					walt_procfs_low_latency_task(task_of(se))) {

				vruntime -= thresh;

				vruntime -= sysctl_sched_latency;

				se->vruntime = vruntime;

			}

			if ((per_task_boost(task_of(se)) ==

					TASK_BOOST_STRICT_MAX) ||

					walt_low_latency_task(task_of(se)) ||

					task_rtg_high_prio(task_of(se))) {

				return;

			}

		}