linux-kernel - [PATCH] ipc:fix the wrong use of schedule_hrtimeout_range

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Date:	Thu, 22 Sep 2011 14:35:23 +0800
From:	Wanlong Gao <gaowanlong@...fujitsu.com>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	Carsten Emde <C.Emde@...dl.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Wanlong Gao <gaowanlong@...fujitsu.com>
Subject: [PATCH] ipc:fix the wrong use of schedule_hrtimeout_range_clock()

Fix the wrong use of schedule_hrtimeout_range_clock() in wq_sleep(), although
it is harmless for the syscall mq_timed* now.
It's introduced by 9ca7d8e.

Signed-off-by: Wanlong Gao <gaowanlong@...fujitsu.com>
---
 ipc/mqueue.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index ed049ea..2e0ecfc 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -449,8 +449,8 @@ static int wq_sleep(struct mqueue_inode_info *info, int sr,
 		set_current_state(TASK_INTERRUPTIBLE);
 
 		spin_unlock(&info->lock);
-		time = schedule_hrtimeout_range_clock(timeout,
-		    HRTIMER_MODE_ABS, 0, CLOCK_REALTIME);
+		time = schedule_hrtimeout_range_clock(timeout, 0,
+			HRTIMER_MODE_ABS, CLOCK_REALTIME);
 
 		while (ewp->state == STATE_PENDING)
 			cpu_relax();
-- 
1.7.7.rc1

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