Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754840AbWKKN7L (ORCPT ); Sat, 11 Nov 2006 08:59:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754839AbWKKN7L (ORCPT ); Sat, 11 Nov 2006 08:59:11 -0500 Received: from mail.suse.de ([195.135.220.2]:56284 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S1754840AbWKKN7K (ORCPT ); Sat, 11 Nov 2006 08:59:10 -0500 From: Andi Kleen To: tglx@linutronix.de Subject: Re: [patch 13/19] GTOD: Mark TSC unusable for highres timers Date: Sat, 11 Nov 2006 14:59:05 +0100 User-Agent: KMail/1.9.5 Cc: Andrew Morton , Ingo Molnar , john stultz , LKML , Len Brown , Arjan van de Ven , Roman Zippel References: <20061109233030.915859000@cruncher.tec.linutronix.de> <200611111451.33511.ak@suse.de> <1163253488.8335.247.camel@localhost.localdomain> In-Reply-To: <1163253488.8335.247.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200611111459.05854.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 800 Lines: 23 On Saturday 11 November 2006 14:58, Thomas Gleixner wrote: > > > > > > My guess is that some of the checks in there are just broken and need > > > > to be fixed. > > > > > > It's the unconditional mark_unstable call in ACPI C2 state. /me looks. > > > > The system doesn't support C2 states. It's an older single socket Athlon 64 > > with VIA chipset. I haven't looked in detail on why it fails. > > Does it have cpu freqency changing ? Yep. But only OS controlled one (powernow). Most likely it happens when ondemand starts doing its thing. -Andi - 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/