linux-kernel - Re: [RFC][PATCH 0/3] c-state governor changes

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Message-ID: <5036A67D.9090904@linux.intel.com>
Date:	Thu, 23 Aug 2012 14:54:05 -0700
From:	Arjan van de Ven <arjan@...ux.intel.com>
To:	Rik van Riel <riel@...hat.com>
CC:	linux-kernel@...r.kernel.org, "Rafael J. Wysocki" <rjw@...k.pl>,
	ShuoX Liu <shuox.liu@...el.com>, mjg59@...f.ucam.org,
	Boris Ostrovsky <boris.ostrovsky@....com>,
	Len Brown <len.brown@...el.com>,
	Deepthi Dharwar <deepthi@...ux.vnet.ibm.com>
Subject: Re: [RFC][PATCH 0/3] c-state governor changes

On 8/23/2012 2:11 PM, Rik van Riel wrote:
> This patch set is mostly there to kick off a discussion in time
> for Kernel Summit.  When running it on my laptop, with acpi_idle,
> I see a promising change in powertop.

be careful with acpi_idle... that will remove most of the intermediate C states the platform has,
so the policy engine no longer has good things to chose from.


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