Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760524AbZANNEa (ORCPT ); Wed, 14 Jan 2009 08:04:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756389AbZANNER (ORCPT ); Wed, 14 Jan 2009 08:04:17 -0500 Received: from mail-ew0-f31.google.com ([209.85.219.31]:46048 "EHLO mail-ew0-f31.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756026AbZANNEP (ORCPT ); Wed, 14 Jan 2009 08:04:15 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=IDw0BSa+ohJsfSStLr8MQlpCvw5C1mZW3bzRdWofb6lAsg6npMiltjQzTKM+cmDxc2 n8MSZ+JqocjcjYXCghl4shnrA3tUkb9jYejjwqnKlitrUd/9fkFId6HbtqLtQ5l80VwX VIYNCiwqWLoqO/fYKnax/fhwvCbnke4s/HCKA= Date: Wed, 14 Jan 2009 13:04:07 +0000 From: Jarek Poplawski To: Peter Zijlstra Cc: Denys Fedoryschenko , Chris Caputo , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Badalian Vyacheslav , Thomas Gleixner Subject: Re: deadlocks if use htb Message-ID: <20090114130407.GB6117@ff.dom.local> References: <20081010090426.GA6054@ff.dom.local> <20090114063909.GA4234@ff.dom.local> <200901141417.58667.denys@visp.net.lb> <1231937404.14825.4.camel@laptop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1231937404.14825.4.camel@laptop> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1494 Lines: 40 On Wed, Jan 14, 2009 at 01:50:04PM +0100, Peter Zijlstra wrote: > On Wed, 2009-01-14 at 14:17 +0200, Denys Fedoryschenko wrote: > > I will try that patches too, when i got this message, after 3 minutes i got > > crash of my router :-) after working around 17 hours :-( > > There is 3 of them by the way, 2 fixes also. > > > > hrtimer: removing all ur callback modes > > hrtimer: removing all ur callback modes, fix hotplug > > hrtimer: removing all ur callback modes, fix > > I'm afraid its a bit more than that: > > ca109491f612aab5c8152207631c0444f63da97f > 37810659ea7d9572c5ac284ade272f806ef8f788 > a0a99b227da57f81319dd239bc4de811b0f530ec > b2e3c0adec918ea22b6c9d7c76193dd3aaba9bd4 > 8bdec955b0da2ffbd10eb9b200651dd1f9e366f2 > d5fd43c4ae04523e1dcd7794f9c511b289851350 > 731a55ba0f17064f85903b7bf8e24849ec6cfa20 > a6037b61c2f5fc99c57c15b26d7cfa58bbb34008 > e3f1d883740b09e5116d4d4e30a6a6987264a83c > 82c5b7b527ccc4b5d3cf832437e842f9d2920a79 > > and > > 6e5c172cf7ca1ab878cc6a6a4c1d52fef60f3ee0 > > Also, all this is rather invasive and large, so I'm not sure it will > meet the -stable criteria. > Earlier I thought it's very hard to hit, but after Chris reported it triggers within hours, IMHO some minimal fix is necessary. Jarek P. -- 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/