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Date: Wed, 13 May 2009 19:15:56 +0530
From: Balbir Singh <balbir@linux.vnet.ibm.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>,
       Linux Kernel <linux-kernel@vger.kernel.org>,
       Suresh B Siddha <suresh.b.siddha@intel.com>,
       Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>,
       Arjan van de Ven <arjan@infradead.org>, Ingo Molnar <mingo@elte.hu>,
       Dipankar Sarma <dipankar@in.ibm.com>, Vatsa <vatsa@linux.vnet.ibm.com>,
       Gautham R Shenoy <ego@in.ibm.com>, Andi Kleen <andi@firstfloor.org>,
       Gregory Haskins <gregory.haskins@gmail.com>,
       Mike Galbraith <efault@gmx.de>, Thomas Gleixner <tglx@linutronix.de>,
       Arun Bharadwaj <arun@linux.vnet.ibm.com>
Subject: Re: [RFC PATCH v2 0/2] Saving power by cpu
	evacuationsched_max_capacity_pct=n
Message-ID: <20090513134556.GN13394@balbir.in.ibm.com>
Reply-To: balbir@linux.vnet.ibm.com
References: <20090513130541.21440.33364.stgit@drishya.in.ibm.com> <1242220497.26820.21.camel@twins>
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* Peter Zijlstra <a.p.zijlstra@chello.nl> [2009-05-13 15:14:57]:

> On Wed, 2009-05-13 at 18:41 +0530, Vaidyanathan Srinivasan wrote:
> 
> > * Peter Zijlstra wanted more justifications for throttling at the core
> >   level.  Throttling may be a resource management problem rather than
> >   scheduler/load balancer
> 
> No, I mandate that it be thermal management. Any other reason and you've
> got a NAK.

We've been discussing hard limits from the resource management view
point. Bharata is working on a RFC that we should be able to share
soon

-- 
	Balbir