linux-kernel - [tip:sched/core] sched/rt: Use resched_curr() in task_tick

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Date:	Wed, 24 Sep 2014 07:57:48 -0700
From:	tip-bot for Kirill Tkhai <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, ktkhai@...allels.com, hpa@...or.com,
	mingo@...nel.org, torvalds@...ux-foundation.org,
	peterz@...radead.org, tglx@...utronix.de
Subject: [tip:sched/core] sched/rt: Use resched_curr() in task_tick_rt()

Commit-ID:  8aa6f0ebf41b5fdd186276394bf07e7bd6884d94
Gitweb:     http://git.kernel.org/tip/8aa6f0ebf41b5fdd186276394bf07e7bd6884d94
Author:     Kirill Tkhai <ktkhai@...allels.com>
AuthorDate: Mon, 22 Sep 2014 22:36:43 +0400
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 24 Sep 2014 14:47:12 +0200

sched/rt: Use resched_curr() in task_tick_rt()

Some time ago PREEMPT_NEED_RESCHED was implemented,
so reschedule technics is a little more difficult now.

Signed-off-by: Kirill Tkhai <ktkhai@...allels.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Link: http://lkml.kernel.org/r/20140922183642.11015.66039.stgit@localhost
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 kernel/sched/rt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 2e6a774..87ea5bf 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2072,7 +2072,7 @@ static void task_tick_rt(struct rq *rq, struct task_struct *p, int queued)
 	for_each_sched_rt_entity(rt_se) {
 		if (rt_se->run_list.prev != rt_se->run_list.next) {
 			requeue_task_rt(rq, p, 0);
-			set_tsk_need_resched(p);
+			resched_curr(rq);
 			return;
 		}
 	}
--
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