From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Langsdorf Subject: Re: Using out of band messages to change min/max frequencies Date: Fri, 16 Mar 2012 15:56:26 -0500 Message-ID: <4F63A8FA.2070406@calxeda.com> References: <4F60D71C.6070709@calxeda.com> <878vj0v1uh.fsf@amiettinen-lnx.nvidia.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <878vj0v1uh.fsf@amiettinen-lnx.nvidia.com> Sender: cpufreq-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Antti P Miettinen Cc: "cpufreq@vger.kernel.org" On 03/16/2012 01:26 PM, Antti P Miettinen wrote: > Mark Langsdorf writes: >> Is there some better way to approach this? > > PM QoS :-) > > http://thread.gmane.org/gmane.linux.kernel.cpufreq/7794 > http://thread.gmane.org/gmane.linux.kernel.cpufreq/7797 Thanks, that looks like it could be useful. Is there a sample implementation of this in the context of a cpufreq device driver? --Mark Langsdorf Calxeda, Inc.