From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753920Ab1HCAwd (ORCPT ); Tue, 2 Aug 2011 20:52:33 -0400 Received: from mx4-phx2.redhat.com ([209.132.183.25]:43615 "EHLO mx4-phx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753548Ab1HCAw2 (ORCPT ); Tue, 2 Aug 2011 20:52:28 -0400 Date: Tue, 2 Aug 2011 20:52:24 -0400 (EDT) From: Donald Zickus II To: Jiri Slaby Cc: Cyrill Gorcunov , Francis Moreau , Linux Kernel Mailing List Message-ID: <1747228315.594236.1312332744394.JavaMail.root@zmail07.collab.prod.int.phx2.redhat.com> In-Reply-To: <4E386588.8060503@gmail.com> Subject: Re: v3.0: Weird kernel log message when resuming avout NMI received MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [10.5.5.72] X-Mailer: Zimbra 6.0.9_GA_2686 (ZimbraWebClient - FF3.0 (Linux)/6.0.9_GA_2686) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ----- Original Message ----- > On 08/02/2011 09:48 PM, Don Zickus wrote: > > 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 > > > > That is with 2.6.37. Lots of watchdog/perf nmi fixes have been added > > since then (though dmesg suggests the watchdog is disabled due to a > > broken > > PMU). > > No, comment 16 (the link above) is about 3.0. Hi Jiri, My apologies. I see a bugzilla and just scroll to the top, habit I guess. It seems like Peter has a fix already. Hopefully it works. Cheers, Don