From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755358Ab1HBVBE (ORCPT ); Tue, 2 Aug 2011 17:01:04 -0400 Received: from mail-fx0-f46.google.com ([209.85.161.46]:35719 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755219Ab1HBVA7 (ORCPT ); Tue, 2 Aug 2011 17:00:59 -0400 Message-ID: <4E386588.8060503@gmail.com> Date: Tue, 02 Aug 2011 23:00:56 +0200 From: Jiri Slaby User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:6.0) Gecko/20110729 Thunderbird/6.0 MIME-Version: 1.0 To: Don Zickus CC: Cyrill Gorcunov , Francis Moreau , Linux Kernel Mailing List Subject: Re: v3.0: Weird kernel log message when resuming avout NMI received References: <20110731110641.GG2209@sun> <4E353A41.2010405@gmail.com> <20110802194855.GA3593@redhat.com> In-Reply-To: <20110802194855.GA3593@redhat.com> X-Enigmail-Version: 1.3a1pre Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. > I think for the Core iX family, 2.6.39 and higher have been stable. It looks like not quite... regards, -- js