From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joao Correia Subject: Fwd: Soft-Lockup/Race in networking in 2.6.31-rc1+195 ( possibly?caused by netem) Date: Tue, 7 Jul 2009 12:05:55 +0100 Message-ID: References: <200907031326.21822.andres@anarazel.de> <20090707065014.GA3296@ami.dom.local> <200907071247.16977.andres@anarazel.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Arun R Bharadwaj , Thomas Gleixner , Stephen Hemminger , netdev@vger.kernel.org, LKML To: Jarek Poplawski Return-path: Received: from mail-bw0-f225.google.com ([209.85.218.225]:63055 "EHLO mail-bw0-f225.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754194AbZGGLGN convert rfc822-to-8bit (ORCPT ); Tue, 7 Jul 2009 07:06:13 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: CC'ing the list and other listeners, that were left out in the previous= email. Joao Correia ---------- Forwarded message ---------- =46rom: Joao Correia Date: Tue, Jul 7, 2009 at 12:03 PM Subject: Re: Soft-Lockup/Race in networking in 2.6.31-rc1+195 ( possibly?caused by netem) To: Andres Freund I dont see the problem with the patch from Jarek. (sorry for not being clear about this). With vanilla 31-rc2 it is still there. Joao Correia On Tue, Jul 7, 2009 at 11:47 AM, Andres Freund wrot= e: > On Tuesday 07 July 2009 12:40:16 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 sourc= e >> of the problem. > You dont see the problem anymore with the `echo 0 > > /proc/sys/kernel/timer_migration` =A0change (or equivalently with the= patch from > Jarek) or has the problem vanished completely? > > Andres >