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Commit 36ce9881 authored by Wanpeng Li's avatar Wanpeng Li Committed by Ingo Molnar
Browse files

sched/deadline: Introduce start_hrtick_dl() for !CONFIG_SCHED_HRTICK 



Introduce start_hrtick_dl for !CONFIG_SCHED_HRTICK to align with
the fair class.

Signed-off-by: default avatarWanpeng Li <wanpeng.li@linux.intel.com>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Cc: Juri Lelli <juri.lelli@arm.com>
Cc: Kirill Tkhai <ktkhai@parallels.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1415670747-58726-1-git-send-email-wanpeng.li@linux.intel.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent d8b163c4

kernel/sched/deadline.c

+4 −4
Original line number Diff line number Diff line
@@ -1013,6 +1013,10 @@ static void start_hrtick_dl(struct rq *rq, struct task_struct *p) 
{

	hrtick_start(rq, p->dl.runtime);

}

#else /* !CONFIG_SCHED_HRTICK */

static void start_hrtick_dl(struct rq *rq, struct task_struct *p)

{

}

#endif



static struct sched_dl_entity *pick_next_dl_entity(struct rq *rq,
@@ -1066,10 +1070,8 @@ struct task_struct *pick_next_task_dl(struct rq *rq, struct task_struct *prev) 
	/* Running task will never be pushed. */

       dequeue_pushable_dl_task(rq, p);



#ifdef CONFIG_SCHED_HRTICK

	if (hrtick_enabled(rq))

		start_hrtick_dl(rq, p);

#endif



	set_post_schedule(rq);
@@ -1088,10 +1090,8 @@ static void task_tick_dl(struct rq *rq, struct task_struct *p, int queued) 
{

	update_curr_dl(rq);



#ifdef CONFIG_SCHED_HRTICK

	if (hrtick_enabled(rq) && queued && p->dl.runtime > 0)

		start_hrtick_dl(rq, p);

#endif

}



static void task_fork_dl(struct task_struct *p)