Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756761AbZGGNeW (ORCPT ); Tue, 7 Jul 2009 09:34:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755568AbZGGNeM (ORCPT ); Tue, 7 Jul 2009 09:34:12 -0400 Received: from mail.anarazel.de ([217.115.131.40]:32822 "EHLO smtp.anarazel.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754791AbZGGNeM (ORCPT ); Tue, 7 Jul 2009 09:34:12 -0400 From: Andres Freund To: Jarek Poplawski Subject: Re: Soft-Lockup/Race in networking in 2.6.31-rc1+195 ( possibly?caused by netem) Date: Tue, 7 Jul 2009 15:34:07 +0200 User-Agent: KMail/1.12.0 (Linux/2.6.31-rc2-andres-00151-gf3060b0; KDE/4.2.95; x86_64; ; ) Cc: Joao Correia , Arun R Bharadwaj , Thomas Gleixner , Stephen Hemminger , netdev@vger.kernel.org, LKML References: <200907031326.21822.andres@anarazel.de> <200907071522.06812.andres@anarazel.de> <20090707132937.GA6798@ami.dom.local> In-Reply-To: <20090707132937.GA6798@ami.dom.local> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200907071534.07619.andres@anarazel.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1101 Lines: 23 On Tuesday 07 July 2009 15:29:37 Jarek Poplawski wrote: > On Tue, Jul 07, 2009 at 03:22:06PM +0200, Andres Freund wrote: > > On Tuesday 07 July 2009 15:18:03 Jarek Poplawski wrote: > > > On Tue, Jul 07, 2009 at 11:40:16AM +0100, Joao Correia wrote: > > > > I am now running 2.6.31-rc2 for a couple of hours, no freeze. > > > > Let me know what/if i can help with tracking down the original source > > > > of the problem. > > > > > > OK, so we know it's only about timers. Here is another tiny patch > > > (the previous one should be removed), which could tell (with oops) if > > > there's something while migrating. Anyway, the bug should be back :-( > > PS: You forgot the patch ;-) > Yes, I hope you got it already ;-) Yes. Can't reboot that machine right now, will test later. Testing wether its triggerable inside a vm might be interesting... Andres -- 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/