Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1946024AbXBCNBS (ORCPT ); Sat, 3 Feb 2007 08:01:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1945989AbXBCNBS (ORCPT ); Sat, 3 Feb 2007 08:01:18 -0500 Received: from smtp.x263.net ([211.150.96.22]:39723 "EHLO smtp2.263.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1945995AbXBCNBS (ORCPT ); Sat, 3 Feb 2007 08:01:18 -0500 X-Greylist: delayed 1145 seconds by postgrey-1.27 at vger.kernel.org; Sat, 03 Feb 2007 08:01:17 EST X-KSVirus-check: 0 X-ABS-CHECKED: 1 X-SENDER-IP: 221.201.75.142 X-LOGIN-NAME: linux Subject: Re: Slower CPU frequency reported by the kernel From: "Di, Wu" To: lnx.tmp@gmail.com Cc: linux-kernel@vger.kernel.org In-Reply-To: References: <38b2ab8a0702020311o54789ef6xff819dc3b492b005@mail.gmail.com> Content-Type: text/plain Date: Sat, 03 Feb 2007 12:42:50 +0000 Message-Id: <1170506571.4546.4.camel@linux-soc5.51sun.cn> Mime-Version: 1.0 X-Mailer: Evolution 2.8.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1135 Lines: 30 maybe, you start a powersaved service, and enable the cpufreq module of kernel. You need run "powersave -f" for fix your CPU to highest frequency supported. On Sat, 2007-02-03 at 12:19 +0000, lnx.tmp@gmail.com wrote: > On Fri, 02 Feb 2007 12:11:25 +0100, Francis Moreau wrote: > > Hi, > > > > I'm using a PC with AMD 64 3000+ cpu which is theoricaly running at > > 2Ghz. But when looking at /proc/cpuinfo, the kernel reports that it > > runs only at 1Ghz: > > ... > > What's going wrong ? > > Do you have feature called "Cool N' Quiet" enabled in BIOS? > I had the same problem and disabling the feature the problem resolved. > > - > 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/ > - 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/