linux-kernel - Re: [RFC][PATCH 4/7] sched, rt: Fix rq->rt.pushable_tasks bug in push_rt

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Date:	Thu, 16 Jun 2011 22:41:53 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Mike Galbraith <efault@....de>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Yong Zhang <yong.zhang0@...il.com>,
	Hillf Danton <dhillf@...il.com>
Subject: Re: [RFC][PATCH 4/7] sched, rt: Fix rq->rt.pushable_tasks bug in
 push_rt_task()

On Fri, 2011-06-17 at 04:33 +0200, Mike Galbraith wrote:
> On Thu, 2011-06-16 at 21:55 -0400, Steven Rostedt wrote:
> > plain text document attachment
> > (0004-sched-rt-Fix-rq-rt.pushable_tasks-bug-in-push_rt_tas.patch)
> > From: Hillf Danton <dhillf@...il.com>
> > 
> > Do not call dequeue_pushable_task() when failing to push an eligible
> > task, as it remains pushable, merely not at this particular moment.
> > 
> > Cc: Yong Zhang <yong.zhang0@...il.com>
> > Cc: Peter Zijlstra <peterz@...radead.org>
> > Signed-off-by: Hillf Danton <dhillf@...il.com>
> > Signed-off-by: Mike Galbraith <mgalbraith@....de>
> 
> Mixing addresses doesn't work.  Less bouncy SOB.
> 
> Signed-off-by: Mike Galbraith <efault@....de>
> 

Thanks! I'm going to rebase these patches anyway. I'll update it when I
do that.

-- Steve


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