linux-kernel - [PATCH 7/7] sched/rt: Use resched_curr() in task_tick

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Message-ID: <20140920165152.16299.32805.stgit@localhost>
Date:	Sat, 20 Sep 2014 20:51:52 +0400
From:	Kirill Tkhai <tkhai@...dex.ru>
To:	linux-kernel@...r.kernel.org
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>,
	Kirill Tkhai <ktkhai@...allels.com>
Subject: [PATCH 7/7] sched/rt: Use resched_curr() in task_tick_rt()

From: Kirill Tkhai <ktkhai@...allels.com>

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>
---
 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 828eda0..8c7ba1e 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2077,7 +2077,7 @@ 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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