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From: Bharata B Rao <bharata@linux.vnet.ibm.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: linux-kernel@vger.kernel.org, Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [PATCH] sched: Use RCU variant of list traversal in for_each_leaf_rt_rq()
Date: Wed, 17 Dec 2008 08:04:53 +0530	[thread overview]
Message-ID: <20081217023453.GA4146@in.ibm.com> (raw)
In-Reply-To: <20081216203957.GB14787@elte.hu>

On Tue, Dec 16, 2008 at 09:39:57PM +0100, Ingo Molnar wrote:
> 
> * Bharata B Rao <bharata@linux.vnet.ibm.com> wrote:
> 
> > sched: Use RCU variant of list traversal in for_each_leaf_rt_rq()
> > 
> > for_each_leaf_rt_rq() walks an RCU protected list (rq->leaf_rt_rq_list),
> > but doesn't use list_for_each_entry_rcu(). Fix this.
> > 
> > Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
> > ---
> >  kernel/sched_rt.c |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> applied to tip/sched/urgent, thanks Bharata!
> 
> i'm wondering, have you observed a real crash, or did you find this via 
> code review?

Via code review.

Thanks,
Bharata.

      reply	other threads:[~2008-12-17  2:35 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-15  6:26 [PATCH] sched: Use RCU variant of list traversal in for_each_leaf_rt_rq() Bharata B Rao
2008-12-16 20:39 ` Ingo Molnar
2008-12-17  2:34   ` Bharata B Rao [this message]

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