Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753413AbZFVGUR (ORCPT ); Mon, 22 Jun 2009 02:20:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752031AbZFVGUG (ORCPT ); Mon, 22 Jun 2009 02:20:06 -0400 Received: from mail-fx0-f224.google.com ([209.85.220.224]:64428 "EHLO mail-fx0-f224.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751732AbZFVGUE convert rfc822-to-8bit (ORCPT ); Mon, 22 Jun 2009 02:20:04 -0400 X-Greylist: delayed 47872 seconds by postgrey-1.27 at vger.kernel.org; Mon, 22 Jun 2009 02:20:04 EDT DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=uBGENBAsF2QbPmGblPpItqgxQyVdYHfsmfc98bM9vxsrfbJ5s7UuI5k0ahmvxA/45U ldD7h9WmpTJgC3wVU5FyBeeLfCaGEz2y5bEmmM8KdWR0ufTfqaVT0/Iv8VN2Y2mddIwz NJ6gMofJ1RlIn4L9htvDmeMBvNGomiGb/OjiQ= MIME-Version: 1.0 In-Reply-To: <4A3E7F38.7030300@linux.intel.com> References: <8db1092f0906211002y2b391212ve2902fc3a6517586@mail.gmail.com> <4A3E7F38.7030300@linux.intel.com> Date: Mon, 22 Jun 2009 08:20:05 +0200 Message-ID: <8db1092f0906212320g257f0c2bme5baaec0143b706b@mail.gmail.com> Subject: Re: 2.6.30-git(16 and 17) system hangs after resume from suspend to disk, mce related? From: Maciej Rutecki To: Andi Kleen Cc: Linux Kernel Mailing List , "H. Peter Anvin" , seto.hidetoshi@jp.fujitsu.com, "Rafael J. Wysocki" Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1455 Lines: 44 2009/6/21 Andi Kleen : > Also a "a few minutes" suggest something might be going wrong > with the poll handler.  Does the problem still happen > with you use CONFIG_X86_NEW_MCE again, but before > resume do > > echo 0 > /sys/device/system/machinecheck/machinecheck0/check_interval Seems be stable. > > On the other hand you should get a crash very fast with > > echo 1 > /sys/device/system/machinecheck/machinecheck0/check_interval System hangs during suspend to disk (not resume). It stops on this message (no_console_suspend option enabled): http://unixy.pl/maciek/download/kernel/2.6.30-git17/pc/img_0003.jpg after this should be: [ 2482.751571] CPU0 attaching NULL sched-domain. [ 2482.752016] Switched to high resolution mode on CPU 1 [ 2482.754024] CPU0 attaching sched-domain: [ 2482.754028] domain 0: span 0-1 level MC [ 2482.754032] groups: 0 1 [ 2482.754039] CPU1 attaching sched-domain: [ 2482.754042] domain 0: span 0-1 level MC [ 2482.754045] groups: 1 0 [ 2482.755139] CPU1 is up See: http://unixy.pl/maciek/download/kernel/2.6.30-git17/pc/dmesg-2.6.30-git17-after-resume.txt (dmesg after resume, but before hangs) -- Maciej Rutecki http://www.maciek.unixy.pl -- 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/