From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarek Poplawski Subject: Re: [PATCH][PPPOL2TP]: Fix SMP oops in pppol2tp driver Date: Thu, 14 Feb 2008 13:00:16 +0000 Message-ID: <20080214130016.GA2583@ff.dom.local> References: <47B0C9F7.5040200@katalix.com> <20080211224924.GA2863@ami.dom.local> <47B0DD1E.5000608@katalix.com> <20080211.213048.192442721.davem@davemloft.net> <47B17BCD.2070903@katalix.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: David Miller , netdev@vger.kernel.org To: James Chapman Return-path: Received: from fk-out-0910.google.com ([209.85.128.186]:5443 "EHLO fk-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755185AbYBNM7f (ORCPT ); Thu, 14 Feb 2008 07:59:35 -0500 Received: by fk-out-0910.google.com with SMTP id z23so342025fkz.5 for ; Thu, 14 Feb 2008 04:59:33 -0800 (PST) Content-Disposition: inline In-Reply-To: <47B17BCD.2070903@katalix.com> Sender: netdev-owner@vger.kernel.org List-ID: Hi, It seems, this nice report is still uncomplete: could you check if there could have been something more yet? Thanks, Jarek P. On Tue, Feb 12, 2008 at 10:58:21AM +0000, James Chapman wrote: ... > Here is a trace from when we had _bh locks. > > Feb 5 16:26:32 ====================================================== > Feb 5 16:26:32 [ INFO: soft-safe -> soft-unsafe lock order detected ] > Feb 5 16:26:32 2.6.24-core2 #1 > Feb 5 16:26:32 ------------------------------------------------------ > Feb 5 16:26:32 pppd/3224 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: ... > Feb 5 16:26:32 [] e1000_clean+0x5d/0x290 [e1000] > Feb 5 16:26:32 [] net_rx_action+0x1a0/0x2a0 > Feb 5 16:26:32 [] net_rx_action+0x5f/0x2a0 > Feb 5 16:26:32 [] __do_softirq+0x92/0x120 > Feb 5 16:26:32 [] do_softirq+0x78/0x80 > Feb 5 16:26:32 [] do_IRQ+0x4a/0xa0 > Feb 5 16:26:32 [] finish_task_switch+0x0/0xc0 > Feb 5 16:26:32 [] common_interrupt+0x24/0x34 > Feb 5 16:26:32 [] common_interrupt+0x2e/0x34 > Feb 5 16:26:32 [] mwait_idle_with_hints+0x46/0x60 > Feb 5 16:26:32 [] mwait_idle+0x0/0x20 > Feb 5 16:26:32 [] cpu_idle+0x74/0xe0 > Feb 5 16:26:32 [] start_kernel+0x30a/0x3a0 > > -- > James Chapman > Katalix Systems Ltd > http://www.katalix.com > Catalysts for your Embedded Linux software development >