linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Kirill Tkhai <tkhai@yandex.ru>
To: linux-kernel@vger.kernel.org
Cc: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Kirill Tkhai <ktkhai@parallels.com>
Subject: [PATCH 7/7] sched/rt: Use resched_curr() in task_tick_rt()
Date: Sat, 20 Sep 2014 20:51:52 +0400	[thread overview]
Message-ID: <20140920165152.16299.32805.stgit@localhost> (raw)
In-Reply-To: <20140920165116.16299.1381.stgit@localhost>

From: Kirill Tkhai <ktkhai@parallels.com>

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

Signed-off-by: Kirill Tkhai <ktkhai@parallels.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;
 		}
 	}


      parent reply	other threads:[~2014-09-20 16:51 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-20 16:51 [PATCH 1/7] sched/fair: Remove duplicate code from can_migrate_task() Kirill Tkhai
2014-09-20 16:51 ` [PATCH 2/7] sched: Fix picking a task switching on other cpu (__ARCH_WANT_UNLOCKED_CTXSW) Kirill Tkhai
2014-09-20 18:33   ` Peter Zijlstra
2014-09-20 18:54     ` Peter Zijlstra
2014-09-20 20:09       ` Kirill Tkhai
2014-09-20 20:19         ` Kirill Tkhai
2014-09-20 19:03     ` Peter Zijlstra
2014-09-20 16:51 ` [PATCH 3/7] sched: Use dl_bw_of() under RCU read lock Kirill Tkhai
2014-09-20 18:57   ` Peter Zijlstra
2014-09-20 19:25     ` Kirill Tkhai
2014-09-20 19:32       ` Peter Zijlstra
2014-09-20 16:51 ` [PATCH 4/7] sched: cleanup: Rename out_unlock to out_free_new_mask Kirill Tkhai
2014-09-20 16:51 ` [PATCH 5/7] sched: Use rq->rd in sched_setaffinity() under RCU read lock Kirill Tkhai
2014-09-20 18:59   ` Peter Zijlstra
2014-09-20 19:05     ` Kirill Tkhai
2014-09-20 19:18       ` Peter Zijlstra
2014-09-20 19:21         ` Kirill Tkhai
2014-09-20 16:51 ` [PATCH 6/7] sched: Delete rq::skip_clock_update == -1 Kirill Tkhai
2014-09-20 19:01   ` Peter Zijlstra
2014-09-21  4:37     ` Mike Galbraith
2014-09-20 16:51 ` Kirill Tkhai [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140920165152.16299.32805.stgit@localhost \
    --to=tkhai@yandex.ru \
    --cc=ktkhai@parallels.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=peterz@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).