From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030421AbWGMWHe (ORCPT ); Thu, 13 Jul 2006 18:07:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030423AbWGMWHe (ORCPT ); Thu, 13 Jul 2006 18:07:34 -0400 Received: from mx1.redhat.com ([66.187.233.31]:36325 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S1030421AbWGMWHd (ORCPT ); Thu, 13 Jul 2006 18:07:33 -0400 Date: Thu, 13 Jul 2006 18:07:22 -0400 From: Dave Jones To: john stultz , Linux Kernel Subject: Re: 18rc1 soft lockup Message-ID: <20060713220722.GA3371@redhat.com> Mail-Followup-To: Dave Jones , john stultz , Linux Kernel References: <20060711190346.GK5362@redhat.com> <1152645227.760.9.camel@cog.beaverton.ibm.com> <20060711191658.GM5362@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060711191658.GM5362@redhat.com> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 11, 2006 at 03:16:58PM -0400, Dave Jones wrote: > On Tue, Jul 11, 2006 at 12:13:47PM -0700, john stultz wrote: > > On Tue, 2006-07-11 at 15:03 -0400, Dave Jones wrote: > > > Just saw this during boot of a HT P4 box. > > > > > > BUG: soft lockup detected on CPU#0! > > > [] show_trace_log_lvl+0x54/0xfd > > > [] show_trace+0xd/0x10 > > > [] dump_stack+0x19/0x1b > > > [] softlockup_tick+0xa5/0xb9 > > > [] run_local_timers+0x12/0x14 > > > [] update_process_times+0x3c/0x61 > > > [] smp_apic_timer_interrupt+0x6d/0x75 > > > [] apic_timer_interrupt+0x2a/0x30 > > > > That's clocksource_adjust/lost tick bug. Roman's fix landed in Linus' > > -git yesterday. > > Ah, that was actually a .18rc1-git3 tree. I notice a git4 just appeared, > I'll try and reproduce with that. Just when I thought it had gotten fixed.. 2.6.18rc1-git6 this time on x86-64.. BUG: soft lockup detected on CPU#3! Call Trace: [] show_trace+0xaa/0x23d [] dump_stack+0x15/0x17 [] softlockup_tick+0xd5/0xea [] run_local_timers+0x13/0x15 [] update_process_times+0x4c/0x79 [] smp_local_timer_interrupt+0x2b/0x50 [] smp_apic_timer_interrupt+0x58/0x62 [] apic_timer_interrupt+0x6a/0x70 Dave -- http://www.codemonkey.org.uk