linux-kernel - Re: [PATCH 2/8] sched: explicitly cpu_idle_type checking in rebalance

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Message-ID: <20130320064803.GA11672@lge.com>
Date:	Wed, 20 Mar 2013 15:48:03 +0900
From:	Joonsoo Kim <iamjoonsoo.kim@....com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Ingo Molnar <mingo@...hat.com>,
	Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/8] sched: explicitly cpu_idle_type checking in
 rebalance_domains()

Hello, Peter.

On Tue, Mar 19, 2013 at 03:02:21PM +0100, Peter Zijlstra wrote:
> On Thu, 2013-02-14 at 14:48 +0900, Joonsoo Kim wrote:
> > After commit 88b8dac0, dst-cpu can be changed in load_balance(),
> > then we can't know cpu_idle_type of dst-cpu when load_balance()
> > return positive. So, add explicit cpu_idle_type checking.
> 
> No real objection I suppose, but did you actually see this go wrong?

No, I found it while I review whole scheduler code.
Thanks.

> 
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