Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756394AbZA0UX0 (ORCPT ); Tue, 27 Jan 2009 15:23:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753036AbZA0UXR (ORCPT ); Tue, 27 Jan 2009 15:23:17 -0500 Received: from n6.bullet.mail.ac4.yahoo.com ([76.13.13.234]:37333 "HELO n6.bullet.mail.ac4.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752786AbZA0UXR (ORCPT ); Tue, 27 Jan 2009 15:23:17 -0500 X-Greylist: delayed 350 seconds by postgrey-1.27 at vger.kernel.org; Tue, 27 Jan 2009 15:23:16 EST X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 854099.10661.bm@omp108.mail.ac4.yahoo.com DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=ymail.com; h=X-YMail-OSG:Received:X-Mailer:Date:From:Reply-To:Subject:To:MIME-Version:Content-Type:Message-ID; b=yuzOzlrS050mNgnrc9nxZ/4i4WT7Bf4Rw5IrgrVwPCpC7wm6u82AYvmhjqS+Zfx+rws93ku8+cDzbb6xRGCLdG5ERuWM/M7X+C4nqK/Ri+u5JUJqE/7kbXjLfupcQGWBK9BzYYbFO84RCtKKFFEE7RT/svNmj2eNCKd3FQeeceY=; X-YMail-OSG: igvVr7gVM1mBAuyo5GLuN9GfHl4x.kN2jAxDFeSsHzHCIdJxDyZAu1pGptHCeK3spoVVtRuM7x19Ea5.YOHsjuIzjSm8ePgkspdVFYNRM_SK4AZjUKtLQZ4wJ25P220M5htla_Ze5bMjhHcJkimm8E0lw2Q- X-Mailer: YahooMailWebService/0.7.260.1 Date: Tue, 27 Jan 2009 12:17:25 -0800 (PST) From: Xiaoning Ding Reply-To: dingxn@ymail.com Subject: a question about p4_clockmod module on Xeon quad core processors To: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Message-ID: <603382.20833.qm@web59902.mail.ac4.yahoo.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 631 Lines: 18 Hi list, I have tried the p4-clockmod module in Linux kernel 2.6.29 on Xeon 5355 quad-core CPUs with no luck. It seems current p4-clockmod driver still cannot support Intel Quad core processors, right? I know I can also use acpi-cpufreq. It can only scale down the frequence from 2.67GHz to 2GHz. But I need some lower frequencies for some experiments. Thanks! Xiaoning -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/