From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262874AbUFBNms (ORCPT ); Wed, 2 Jun 2004 09:42:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262927AbUFBNmr (ORCPT ); Wed, 2 Jun 2004 09:42:47 -0400 Received: from cptpc8.univ-mrs.fr ([139.124.7.122]:30983 "EHLO cptpc8.univ-mrs.fr") by vger.kernel.org with ESMTP id S262874AbUFBNm2 (ORCPT ); Wed, 2 Jun 2004 09:42:28 -0400 Message-ID: <40BDF575.9090901@cern.ch> Date: Wed, 02 Jun 2004 15:42:45 +0000 From: Christian Hoelbling Reply-To: Christian.Hoelbling@cpt.univ-mrs.fr User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040331 X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: speedstep-ich on Mobile P4 HT Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org i tried to use the sppedstep-ich module on my P4M-HT (stepping 9 533 MHz FSB). the cpuinfo_x86 reports an ebx=0x08. after adding this to the allowed cases in speedstep_detect_processor in speedstep-lib.c, the module loads fine and does voltage scaling correctly. however, after a random amont of time, the system freezes solid. if i enable the debug option, the last syslog entries are: Jun 1 23:20:18 cookie speedstep-lib: P4 - MSR_EBC_FREQUENCY_ID: 0x17310b17 0x0 Jun 1 23:20:18 cookie speedstep-lib: P4 - FSB 133330 kHz; Multiplier 23 Jun 1 23:20:18 cookie speedstep-lib: P4 - MSR_EBC_FREQUENCY_ID: 0xc310b17 0x0 Jun 1 23:20:18 cookie speedstep-lib: P4 - FSB 133330 kHz; Multiplier 12 Jun 1 23:20:38 cookie speedstep-lib: P4 - MSR_EBC_FREQUENCY_ID: 0xc310b17 0x0 Jun 1 23:20:38 cookie speedstep-lib: P4 - FSB 133330 kHz; Multiplier 12 Jun 1 23:20:38 cookie speedstep-lib: P4 - MSR_EBC_FREQUENCY_ID: 0x17310b17 0x0 Jun 1 23:20:38 cookie speedstep-lib: P4 - FSB 133330 kHz; Multiplier 23 Jun 1 23:20:48 cookie speedstep-lib: P4 - MSR_EBC_FREQUENCY_ID: 0x17310b17 0x0 Jun 1 23:20:48 cookie speedstep-lib: P4 - FSB 133330 kHz; Multiplier 23 Jun 1 23:20:48 cookie speedstep-lib: P4 - MSR_EBC_FREQUENCY_ID: 0xc310b17 0x0 Jun 1 23:20:48 cookie speedstep-lib: P4 - FSB 133330 kHz; Multiplier 12 followed by hundreds of NULL-characters. i tested it on kernels 2.6.5, 2.6.6 and 2.6.7-rc1 with SMP and preempt. i am trying to fix this problem, but i am very inexperienced in kernel programming and would appreciate any hint/help. chris ps: sorry if this post is inappropriate, but i could not find any hint about this problem on the net.