From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wes Felter Subject: Re: do the clock throttling, not freq scaling Date: Thu, 06 Sep 2007 15:49:35 -0500 Message-ID: <46E067DF.7090007@felter.org> References: <901941.37012.qm@web39715.mail.mud.yahoo.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <901941.37012.qm@web39715.mail.mud.yahoo.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"; format="flowed" To: cpufreq@lists.linux.org.uk M C wrote: > Hi, everybody. > > Who knows how to do clock throttling in linux on xeon or opteron processors? I want to change the clock duty-cycle(not the cpu frequency). Please give me some guidance. Thanks. You probably don't want to do this, but on Xeon you can load the p4-clockmod driver. What are you trying to accomplish? Wes Felter - wesley@felter.org