From mboxrd@z Thu Jan 1 00:00:00 1970 From: Denys Fedoryschenko Subject: Re: kernel panic in latest vanilla stable, while using nameif with "alive" pppoe interfaces Date: Sun, 25 Oct 2009 20:10:24 +0200 Message-ID: <200910252010.24767.denys@visp.net.lb> References: <200910190002.39937.denys@visp.net.lb> <20091020190821.GO5181@lenovo> <20091023151837.GB5394@lenovo> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Cc: netdev , Michal Ostrowski , Eric Dumazet , linux-ppp@vger.kernel.org, paulus@samba.org, mostrows@earthlink.net To: Cyrill Gorcunov Return-path: In-Reply-To: <20091023151837.GB5394@lenovo> Content-Disposition: inline Sender: linux-ppp-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Friday 23 October 2009 18:18:37 Cyrill Gorcunov wrote: > [Cyrill Gorcunov - Tue, Oct 20, 2009 at 11:08:21PM +0400] > ... > > | Just to update status of the issue. The key moment is that > | pppoe_flush_dev may be called asynchronously (especially via sysfs on dev > | entry, for example we retrieve mtu of device and while we at it other > | process may update mtu via sysfs). So I'm returning pppoe_hash_lock back > | which should eliminate a number of lock complains and make locking scheme > | easier. All-in-one: I'm working on it. Just need some more time. > | > | -- Cyrill > > Another status update -- the patch is under testing stage. Hope we will > reveal proper patch soon (in a few days I guess). > > -- Cyrill During normal operation till now no issues (2 days uptime, 100-150 users online on this pppoe). Testing more some stress scenarios.