Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261913AbVDESw7 (ORCPT ); Tue, 5 Apr 2005 14:52:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261892AbVDESvV (ORCPT ); Tue, 5 Apr 2005 14:51:21 -0400 Received: from hammer.engin.umich.edu ([141.213.40.79]:60126 "EHLO hammer.engin.umich.edu") by vger.kernel.org with ESMTP id S261916AbVDEStO (ORCPT ); Tue, 5 Apr 2005 14:49:14 -0400 Date: Tue, 5 Apr 2005 14:49:07 -0400 (EDT) From: Christopher Allen Wing To: Andi Kleen cc: linux-kernel@vger.kernel.org Subject: Re: clock runs at double speed on x86_64 system w/ATI RS200 chipset In-Reply-To: <20050405183141.GA27195@muc.de> Message-ID: References: <200504031231.j33CVtHp021214@harpo.it.uu.se> <20050405183141.GA27195@muc.de> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 795 Lines: 23 On Tue, 5 Apr 2005, Andi Kleen wrote: > Some more debugging first might be good. Perhaps it is the same issue > many Nvidia boards have with the APIC timer override being wrong; > although in this case it should more not tick at all, but might > be still worth a try. > Try booting with acpi_skip_timer_override That doesn't work on x86_64, because unfortunately I think arch/x86_64/kernel/setup.c is missing the code to parse for that option. I'll add in the code from arch/i386/kernel/setup.c, rebuild the kernel and see what happens. -Chris - 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/