Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b6e5c7c0 authored by Maria Yu's avatar Maria Yu Committed by Satya Durga Srinivasu Prabhala
Browse files

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: default avatarMaria Yu <aiquny@codeaurora.org>
[satyap@codeaurora.org: fix compilation issues with User Mode Linux]
Signed-off-by: default avatarSatya Durga Srinivasu Prabhala <satyap@codeaurora.org>
parent cc72a30d

kernel/sched/fair.c

+3 −0
Original line number Diff line number Diff line
@@ -4016,6 +4016,9 @@ 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. */

kernel/sched/sched.h

+11 −11
Original line number Diff line number Diff line
@@ -2192,17 +2192,6 @@ unsigned long arch_scale_max_freq_capacity(struct sched_domain *sd, int cpu) 


unsigned long capacity_curr_of(int cpu);



#ifdef CONFIG_SMP

static inline unsigned long capacity_of(int cpu)

{

	return cpu_rq(cpu)->cpu_capacity;

}



static inline unsigned long capacity_orig_of(int cpu)

{

	return cpu_rq(cpu)->cpu_capacity_orig;

}



#ifdef CONFIG_SCHED_WALT

static inline int per_task_boost(struct task_struct *p)

{
@@ -2222,6 +2211,17 @@ static inline int per_task_boost(struct task_struct *p) 
}

#endif



#ifdef CONFIG_SMP

static inline unsigned long capacity_of(int cpu)

{

	return cpu_rq(cpu)->cpu_capacity;

}



static inline unsigned long capacity_orig_of(int cpu)

{

	return cpu_rq(cpu)->cpu_capacity_orig;

}



static inline unsigned long task_util(struct task_struct *p)

{

#ifdef CONFIG_SCHED_WALT