linux-kernel - [git pull] scheduler fixes

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Message-ID: <20080701195814.GA1786@elte.hu>
Date:	Tue, 1 Jul 2008 21:58:15 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [git pull] scheduler fixes

Linus,

Please pull the latest scheduler fixes git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git sched-fixes-for-linus

I think that's the last one for v2.6.26. Thanks,

	Ingo

------------------>
Raistlin (1):
      sched: fix divide error when trying to configure rt_period to zero

 kernel/sched.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/kernel/sched.c b/kernel/sched.c
index a66e856..94ead43 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8502,6 +8502,9 @@ int sched_group_set_rt_period(struct task_group *tg, long rt_period_us)
 	rt_period = (u64)rt_period_us * NSEC_PER_USEC;
 	rt_runtime = tg->rt_bandwidth.rt_runtime;
 
+	if (rt_period == 0)
+		return -EINVAL;
+
 	return tg_set_bandwidth(tg, rt_period, rt_runtime);
 }
 
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