From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751338AbWFFQYM (ORCPT ); Tue, 6 Jun 2006 12:24:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751342AbWFFQYL (ORCPT ); Tue, 6 Jun 2006 12:24:11 -0400 Received: from gw.goop.org ([64.81.55.164]:17342 "EHLO mail.goop.org") by vger.kernel.org with ESMTP id S1751338AbWFFQYK (ORCPT ); Tue, 6 Jun 2006 12:24:10 -0400 Message-ID: <4485AC1F.9050001@goop.org> Date: Tue, 06 Jun 2006 09:23:59 -0700 From: Jeremy Fitzhardinge User-Agent: Thunderbird 1.5.0.2 (X11/20060501) MIME-Version: 1.0 To: Shaohua Li CC: Miles Lane , Andrew Morton , linux-kernel@vger.kernel.org, dzickus@redhat.com, ak@suse.de Subject: Re: [2.6.17-rc5-mm2] crash when doing second suspend: BUG in arch/i386/kernel/nmi.c:174 References: <4480C102.3060400@goop.org> <4483DF32.4090608@goop.org> <20060605004823.566b266c.akpm@osdl.org> <1149576246.32046.166.camel@sli10-desk.sh.intel.com> In-Reply-To: <1149576246.32046.166.camel@sli10-desk.sh.intel.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Shaohua Li wrote: > Does below patch help? The nmi suspend/resume doesn't look good to me. > Only CPU0 uses the suspend/resume code path. Other CPUs run the CPU > hotplug code path. > Unfortunately this just oopses immediately on the first suspend. The stack trace is unclear (and I'm just going from memory at the moment), but it looked like it got an invalid op. I'll try to get a clearer idea of the crash later today. J