From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752741AbXCZOd7 (ORCPT ); Mon, 26 Mar 2007 10:33:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752754AbXCZOd7 (ORCPT ); Mon, 26 Mar 2007 10:33:59 -0400 Received: from www.osadl.org ([213.239.205.134]:50465 "EHLO mail.tglx.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752741AbXCZOd6 (ORCPT ); Mon, 26 Mar 2007 10:33:58 -0400 Subject: Re: [patch] hrtimers debug patch From: Thomas Gleixner To: Michal Piotrowski Cc: Ingo Molnar , Nick Piggin , Linus Torvalds , "Eric W. Biederman" , Nick Piggin , Mingming Cao , Adrian Bunk , Andrew Morton , Linux Kernel Mailing List , Mariusz Kozlowski , Oliver Pinter , Sid Boyce , Jens Axboe In-Reply-To: <6bffcb0e0703260720i37bbb956o3d20019fe4ac9879@mail.gmail.com> References: <46020385.50301@yahoo.com.au> <1174612132.16068.114.camel@localhost.localdomain> <20070323021115.GA11147@wotan.suse.de> <6bffcb0e0703230051i5accb180r7bd0fb16de85198a@mail.gmail.com> <20070323120148.GA27505@elte.hu> <4607BDD9.1010002@googlemail.com> <6bffcb0e0703260720i37bbb956o3d20019fe4ac9879@mail.gmail.com> Content-Type: text/plain Date: Mon, 26 Mar 2007 16:33:55 +0200 Message-Id: <1174919635.4182.51.camel@chaos> Mime-Version: 1.0 X-Mailer: Evolution 2.8.3 (2.8.3-1.fc6) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2007-03-26 at 16:20 +0200, Michal Piotrowski wrote: > > > > I've got a crash dump, I'll try to figure out what is causing it ;) > > > > That might be useful > http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc5/ Can you please upload a disassembly of hrtimer_interrupt() ? I stared at hrtimer_interrupt() for quite a long time and I don't see how it can leave without reprogramming the event, when there are timers pending. And there are enough timers pending. tglx