From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760609AbZEOIyb (ORCPT ); Fri, 15 May 2009 04:54:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756435AbZEOIyQ (ORCPT ); Fri, 15 May 2009 04:54:16 -0400 Received: from night.yars.free.net ([193.233.48.54]:44483 "EHLO night.yars.free.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754445AbZEOIyP (ORCPT ); Fri, 15 May 2009 04:54:15 -0400 Date: Fri, 15 May 2009 12:54:14 +0400 From: "Alexander V. Lukyanov" To: Jarek Poplawski Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: 2.6.29.1: unregister_netdevice problem Message-ID: <20090515085414.GA27744@night.netis.ru> References: <20090428125755.GA5242@night.netis.ru> <49F76BF6.4040709@gmail.com> <20090429054510.GA8267@night.netis.ru> <20090429090809.GA2995@ami.dom.local> <20090508062640.GA4555@night.netis.ru> <20090508104628.GA6287@ff.dom.local> <20090510073559.GA8929@night.netis.ru> <20090510124641.GA2978@ami.dom.local> <20090515071946.GA15669@night.netis.ru> <20090515080649.GA5469@ff.dom.local> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090515080649.GA5469@ff.dom.local> User-Agent: Mutt/1.5.11 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 15, 2009 at 08:06:49AM +0000, Jarek Poplawski wrote: > On Fri, May 15, 2009 at 11:19:46AM +0400, Alexander V. Lukyanov wrote: > ... > > Looks like 2.6.28.10 does not have this refcnt problem. Also, after I have > > reversed net/ipv4/route.c changes from 2.6.29, the problem does not occur either. > > Very nice work! It should be a piece of cake now - there were not much > changes. I'll look at it, as usual ;-), but, of course if it's > possible, it would be great to try "in the meantime" with reverted the > biggest of them append below. I suspect the problem occurs when cand==rthi. -- Alexander.