From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761581AbXF1Nwx (ORCPT ); Thu, 28 Jun 2007 09:52:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754727AbXF1Nwp (ORCPT ); Thu, 28 Jun 2007 09:52:45 -0400 Received: from gw.goop.org ([64.81.55.164]:42214 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754343AbXF1Nwp (ORCPT ); Thu, 28 Jun 2007 09:52:45 -0400 Message-ID: <4683BCF2.2080502@goop.org> Date: Thu, 28 Jun 2007 09:51:46 -0400 From: Jeremy Fitzhardinge User-Agent: Thunderbird 2.0.0.4 (X11/20070615) MIME-Version: 1.0 To: Rusty Russell CC: Matt Mackall , lkml - Kernel Mailing List , Andrew Morton , Jeremy Fitzhardinge Subject: Re: [PATCH] Fix lguest w/ lockdep References: <20070628001425.GR11115@waste.org> <1183037519.6211.2.camel@localhost.localdomain> In-Reply-To: <1183037519.6211.2.camel@localhost.localdomain> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Rusty Russell wrote: > On Wed, 2007-06-27 at 19:14 -0500, Matt Mackall wrote: > >> lguest: unhandled trap 14 at 0xc01362f7 (0x0) >> Dump of assembler code for function __lock_acquire: >> > > Thanks for the bug report Matt! I wonder if other > paravirt_disable_iospace users have the same issue... > I call it a little later (from arch_setup), and I think lockdep_init will have already been called at that point. Hm, yes, it gets called at the top of start_kernel. J