From: Kirill Tkhai <ktkhai@parallels.com>
To: <linux-kernel@vger.kernel.org>
Cc: <tglx@linutronix.de>
Subject: [PATCH] smpboot: Use preempt_enable_no_resched() before schedule()
Date: Wed, 12 Feb 2014 14:19:56 +0400 [thread overview]
Message-ID: <20140212101954.17530.53675.stgit@tkhai> (raw)
Signed-off-by: Kirill Tkhai <ktkhai@parallels.com>
CC: Thomas Gleixner <tglx@linutronix.de>
---
kernel/smpboot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/smpboot.c b/kernel/smpboot.c
index eb89e18..c6e1c56 100644
--- a/kernel/smpboot.c
+++ b/kernel/smpboot.c
@@ -152,7 +152,7 @@ static int smpboot_thread_fn(void *data)
}
if (!ht->thread_should_run(td->cpu)) {
- preempt_enable();
+ preempt_enable_no_resched();
schedule();
} else {
set_current_state(TASK_RUNNING);
next reply other threads:[~2014-02-12 10:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-12 10:19 Kirill Tkhai [this message]
2014-02-12 11:38 ` [PATCH] smpboot: Use preempt_enable_no_resched() before schedule() Thomas Gleixner
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=20140212101954.17530.53675.stgit@tkhai \
--to=ktkhai@parallels.com \
--cc=linux-kernel@vger.kernel.org \
--cc=tglx@linutronix.de \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.