From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dominik Brodowski Subject: Re: cpufreq & dual core CPUs. Date: Fri, 23 Jun 2006 08:50:14 +0200 Message-ID: <20060623065014.GA20048@isilmar.linta.de> References: <88056F38E9E48644A0F562A38C64FB60085E064C@scsmsx403.amr.corp.intel.com> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <88056F38E9E48644A0F562A38C64FB60085E064C@scsmsx403.amr.corp.intel.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: cpufreq-bounces@lists.linux.org.uk Errors-To: cpufreq-bounces+glkc-cpufreq=m.gmane.org+glkc-cpufreq=m.gmane.org@lists.linux.org.uk Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: "Pallipadi, Venkatesh" Cc: Andrew Morton , Dave Jones , cpufreq@www.linux.org.uk Hi, ISTR that your major point against software cooridnation of P-States is the cost associated with set_cpus_allowed() -- couldn't we get rid of this if we'd start a per-CPU thread in speedstep-centrino which takes care of switching frequencies? threads are cheap, AFAIK... Thanks, Dominik