linux-kernel - Re: [PATCH] sched/rt: Simplify pull_rt_task() logic and remove .leaf_rt_rq

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Message-ID: <20130618090909.GE3204@twins.programming.kicks-ass.net>
Date:	Tue, 18 Jun 2013 11:09:09 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...nel.org>, Kirill Tkhai <tkhai@...dex.ru>
Subject: Re: [PATCH] sched/rt: Simplify pull_rt_task() logic and remove
 .leaf_rt_rq_list

On Fri, Jun 07, 2013 at 03:37:43PM -0400, Steven Rostedt wrote:
> [ Peter, this is based off of some of my work, I ran it though a few 
>   tests and it passed. I also reviewed it, and added my SOB as I am
>   somewhat a co-author to it. ]
> 
> From: Kirill Tkhai <tkhai@...dex.ru>
> 
> Based on the patch by Steven Rostedt from previous year:
> 
> https://lkml.org/lkml/2012/4/18/517
> 
> 1)Simplify pull_rt_task() logic: search in pushable tasks of dest runqueue.
> The only pullable tasks are the tasks which are pushable in their local rq,
> and no others.
> 
> 2)Remove .leaf_rt_rq_list member of struct rt_rq and functions connected
> with it: nobody uses it since now.
> 
> Link: http://lkml.kernel.org/r/287571370557898@web7d.yandex.ru
> 
> Signed-off-by: Kirill Tkhai <tkhai@...dex.ru>
> Signed-off-by: Steven Rostedt <rostedt@...dmis.org>

Thanks!
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