From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756904Ab3A3UAs (ORCPT ); Wed, 30 Jan 2013 15:00:48 -0500 Received: from mail.skyhub.de ([78.46.96.112]:34763 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756866Ab3A3UAp (ORCPT ); Wed, 30 Jan 2013 15:00:45 -0500 Date: Wed, 30 Jan 2013 21:00:41 +0100 From: Borislav Petkov To: Jiri Slaby Cc: Bjorn Helgaas , x86@kernel.org, lkml , Konstantin Khlebnikov , "Rafael J. Wysocki" Subject: Re: Uhhuh. NMI received for unknown reason 2c on CPU 0. Message-ID: <20130130200041.GD23895@pd.tnic> Mail-Followup-To: Borislav Petkov , Jiri Slaby , Bjorn Helgaas , x86@kernel.org, lkml , Konstantin Khlebnikov , "Rafael J. Wysocki" References: <20130129202848.GE25415@pd.tnic> <20130130034204.GB30965@pd.tnic> <20130130174402.GB23980@pd.tnic> <510977FB.3030707@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <510977FB.3030707@suse.cz> 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 Wed, Jan 30, 2013 at 08:43:55PM +0100, Jiri Slaby wrote: > On 01/30/2013 06:44 PM, Borislav Petkov wrote: > > On Wed, Jan 30, 2013 at 10:27:42AM -0700, Bjorn Helgaas wrote: > >> You're right, I don't think we're quite ready to merge those patches. > >> But if your NMI is easy to reproduce, it might be worth removing > >> e1000e altogether to see if it still happens. > > > > That's the problem - I've seen it only once so far. I'll watch out for > > it and do the above when I find a reliable way of reproducing it. Will > > keep you posted. > > It happens here too. Dunno what is the root cause. I *think* that it > never happened unless I used ethernet. Other than that I see no pattern. > > Attaching -C 20 grep of messages over the last half year if there is > something that may help somehow. Cool, so it happens once a day, not every day, everytime during resume, and with e1000e. Can you try Bjorn's suggestion to remove e1000e altogether and see if it still happens? -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. --