Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932631AbWAKXhB (ORCPT ); Wed, 11 Jan 2006 18:37:01 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932633AbWAKXhA (ORCPT ); Wed, 11 Jan 2006 18:37:00 -0500 Received: from mx2.suse.de ([195.135.220.15]:62618 "EHLO mx2.suse.de") by vger.kernel.org with ESMTP id S932631AbWAKXhA (ORCPT ); Wed, 11 Jan 2006 18:37:00 -0500 From: Andi Kleen To: Stephen Hemminger Subject: Re: Crash with SMP on post 2.6.15 -git kernel Date: Thu, 12 Jan 2006 00:36:25 +0100 User-Agent: KMail/1.8.2 Cc: linux-kernel@vger.kernel.org, Vivek Goyal References: <20060110165457.42ed2087@dxpl.pdx.osdl.net> <200601110227.30461.ak@suse.de> <20060111145704.2cfbd44a@dxpl.pdx.osdl.net> In-Reply-To: <20060111145704.2cfbd44a@dxpl.pdx.osdl.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200601120036.26026.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1382 Lines: 34 On Wednesday 11 January 2006 23:57, Stephen Hemminger wrote: > On Wed, 11 Jan 2006 02:27:30 +0100 > Andi Kleen wrote: > > > On Wednesday 11 January 2006 01:54, Stephen Hemminger wrote: > > 6 > > > [ 37.047264] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)[ 37.070722] CPU: L2 Cache: 1024K (64 bytes/line) > > > [ 37.085894] mtrr: v2.0 (20020519) > > > [ 37.350186] Using local APIC timer interrupts. > > > [ 37.414873] Detected 12.464 MHz APIC timer. > > > [ 37.428717] Booting processor 1/2 APIC 0x1 > > > > > > Machine then goes blank and reboots... > > > > Don't know what it could be - I didn't merge anything. Maybe revert the kexec patches? > > Does the -git6 snapshot still work? Possibly do a binary search to narrow > > it down. > > > > -Andi > That was not the bad config. It turns out the problem is the new code > for kdump. If CONFIG_KDUMP is turned on it crashes. Ok thanks. I took a quick look and didn't saw anything obvious below arch/x86_64 that could cause it. Maybe will try later again in a simulator or Vivek will probably fix it when he wakes up again. -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/