From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932098AbWGKTRI (ORCPT ); Tue, 11 Jul 2006 15:17:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932100AbWGKTRI (ORCPT ); Tue, 11 Jul 2006 15:17:08 -0400 Received: from mx1.redhat.com ([66.187.233.31]:15052 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S932098AbWGKTRG (ORCPT ); Tue, 11 Jul 2006 15:17:06 -0400 Date: Tue, 11 Jul 2006 15:16:58 -0400 From: Dave Jones To: john stultz Cc: Linux Kernel Subject: Re: 18rc1 soft lockup Message-ID: <20060711191658.GM5362@redhat.com> Mail-Followup-To: Dave Jones , john stultz , Linux Kernel References: <20060711190346.GK5362@redhat.com> <1152645227.760.9.camel@cog.beaverton.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1152645227.760.9.camel@cog.beaverton.ibm.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 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. Dave -- http://www.codemonkey.org.uk