From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262377AbVG2Fsa (ORCPT ); Fri, 29 Jul 2005 01:48:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262385AbVG2Fsa (ORCPT ); Fri, 29 Jul 2005 01:48:30 -0400 Received: from smtp2.wanadoo.fr ([193.252.22.29]:54152 "EHLO smtp2.wanadoo.fr") by vger.kernel.org with ESMTP id S262377AbVG2Fs3 (ORCPT ); Fri, 29 Jul 2005 01:48:29 -0400 X-ME-UUID: 20050729054827767.BB5051C00217@mwinf0212.wanadoo.fr Subject: Re: Time Flies (Twice as Fast) From: Olivier Fourdan To: Kurt Wall Cc: linux-kernel@vger.kernel.org In-Reply-To: <20050729020332.GA12920@kurtwerks.com> References: <20050729020332.GA12920@kurtwerks.com> Content-Type: text/plain Organization: http://www.xfce.org Date: Fri, 29 Jul 2005 07:48:32 +0200 Message-Id: <1122616112.5929.2.camel@shuttle> Mime-Version: 1.0 X-Mailer: Evolution 2.0.3 (2.0.3-2) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Kurt Did you try with the "no_timer_check" boot option? HTH Olivier. On Thu, 2005-07-28 at 22:03 -0400, Kurt Wall wrote: > Hola, > > I have an eMachines T6212 Opteron system on which the system clock > seems to run at ~twice the speed of the wall clock. The main board > is an ASUS K8 of some description with at ATI SB400 southbridge and > an ATI RS480 northbridge. Kernel version is 2.6.12.3. > > If I disable ACPI, the clock slows down to what seems to be the proper > speed, but then my NIC doesn't work, presumably because it shares > an interrupt with something else. > > I've tried booting with clock=tsc and clock=pit to no effect. Based > on my review of the list archives, there appears to be issues with > the chipset, but I haven't been able to sort out what the real problem > is and the appropriate solution. > > There's an ACPI error that seems potentially troublesome: > > ACPI: Subsystem revision 20050309 > ACPI-0352: *** Error: Looking up [\_SB_.PCI0.LPC0.LNK0] in namespace, AE_NOT_FOUND > search_node ffff81001fec9440 start_node ffff81001fec9440 return_node 0000000000000000 > > I also see this message from the PCI subsystem: > > PCI: Ignoring BAR0-3 of IDE controller 0000:00:14.1 > > As a starting point, I've attached lspci output and the boot log. I'm > willing to provide more information and try patches and such. > > Thanks. > > Kurt >