From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753240Ab1GaL0N (ORCPT ); Sun, 31 Jul 2011 07:26:13 -0400 Received: from mail-fx0-f46.google.com ([209.85.161.46]:55055 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751494Ab1GaL0I (ORCPT ); Sun, 31 Jul 2011 07:26:08 -0400 Date: Sun, 31 Jul 2011 15:26:04 +0400 From: Cyrill Gorcunov To: Jiri Slaby Cc: Francis Moreau , Linux Kernel Mailing List , Don Zickus , Ingo Molnar , Stephane Eranian Subject: Re: v3.0: Weird kernel log message when resuming avout NMI received Message-ID: <20110731112604.GH2209@sun> References: <20110731110641.GG2209@sun> <4E353A41.2010405@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4E353A41.2010405@gmail.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jul 31, 2011 at 01:19:29PM +0200, Jiri Slaby wrote: > On 07/31/2011 01:06 PM, Cyrill Gorcunov wrote: > > On Sun, Jul 31, 2011 at 08:56:30AM +0200, Francis Moreau wrote: > >> Hello, > >> > >> I'm seeing those kernel message when resuming: > >> > >> [ 524.973283] Uhhuh. NMI received for unknown reason 3d on CPU 0. > >> [ 524.973288] Do you have a strange power saving mode enabled? > >> [ 524.973289] Dazed and confused, but trying to continue > >> > >> I don't know if it's important or not because the system seems to work > >> after but maybe it worths to report > >> > > > > Hi Francis, cpu please? > > Hi, I'm seeing those too. For a longer time though. Please see > https://bugzilla.novell.com/show_bug.cgi?id=678882#c16 > > I suspect NMI watchdog rewrite caused this. > Crap. I thought we've resolved it (not exactly this one but still unknown nmi issue) :) Still I don't remember if we paid much attention on suspend/resume time. Don? Cyrill