linux-kernel - Re: [PATCH 2 2/3] sched: Fix the wakeup nomination for sched_mc/smt_power

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Date:	Tue, 3 Mar 2009 17:26:12 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	svaidy@...ux.vnet.ibm.com, Gautham R Shenoy <ego@...ibm.com>,
	Balbir Singh <balbir@...ibm.com>,
	Suresh Siddha <suresh.b.siddha@...el.com>,
	Dipankar Sarma <dipankar@...ibm.com>, efault@....de,
	andi@...stfloor.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2 2/3] sched: Fix the wakeup nomination for
	sched_mc/smt_power_savings.


* Peter Zijlstra <a.p.zijlstra@...llo.nl> wrote:

> On Tue, 2009-03-03 at 21:15 +0530, Vaidyanathan Srinivasan wrote:
> 
> > I had earlier posted cleanup for find_busiest_group(), but 
> > Peter mentioned that he is changing the cpu_power 
> > infrastructure and I can rework the cleanup after that.
> 
> Right, I need to get back to pondering that problem. The whole 
> 1/x thing doesn't really work.

well, the cleanups are needed in any case before we add more 
changes to it - that function is a monster.

	Ingo
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