Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752609AbWKBASl (ORCPT ); Wed, 1 Nov 2006 19:18:41 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752610AbWKBASl (ORCPT ); Wed, 1 Nov 2006 19:18:41 -0500 Received: from rhlx01.hs-esslingen.de ([129.143.116.10]:39055 "EHLO rhlx01.hs-esslingen.de") by vger.kernel.org with ESMTP id S1752609AbWKBASk (ORCPT ); Wed, 1 Nov 2006 19:18:40 -0500 Date: Thu, 2 Nov 2006 01:18:39 +0100 From: Andreas Mohr To: Thomas Gleixner Cc: Andreas Mohr , Ingo Molnar , linux-kernel@vger.kernel.org Subject: Re: CONFIG_NO_HZ: missed ticks, stall (keyb IRQ required) [2.6.18-rc4-mm1] Message-ID: <20061102001838.GA911@rhlx01.hs-esslingen.de> References: <20061101140729.GA30005@rhlx01.hs-esslingen.de> <1162417916.15900.271.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="LZvS9be/3tNcYl/X" Content-Disposition: inline In-Reply-To: <1162417916.15900.271.camel@localhost.localdomain> User-Agent: Mutt/1.4.2.2i X-Priority: none Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7990 Lines: 140 --LZvS9be/3tNcYl/X Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi, On Wed, Nov 01, 2006 at 10:51:56PM +0100, Thomas Gleixner wrote: > On Wed, 2006-11-01 at 15:07 +0100, Andreas Mohr wrote: > > x86 UP Athlon 1200, VIA chipset. > > > > Probably some problem with VIA chipsets and APIC, PIT, ...? > > > > Would be nice to get this to work properly, anything I should try to debug? > > Can you try: > > http://tglx.de/projects/hrtimers/2.6.19-rc4-mm1/patch-2.6.19-rc4-mm1-hrt-dyntick1.patch You applied a nice lameness filter, by secretly making sure that -dyntick1 is unavailable and a new -dyntick2 took its place, right? ;) > on top of -mm please? Can you mail me a boot log of that ? Attached (went the extra mile and made sure to reply this night already). It seems we have C2 APIC issues here, from a cursory glance at the log... Note that it stalls directly after the input: AT Translated Set 2 keyboard as /class/input/input0 line (from that point on it needs additional "support" via keyboard press). Don't tell me my chipset is so awfully buggy that the best thing would be to swap mainboards immediately... Thanks!! 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