From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S272464AbTHKJDW (ORCPT ); Mon, 11 Aug 2003 05:03:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S272485AbTHKJDW (ORCPT ); Mon, 11 Aug 2003 05:03:22 -0400 Received: from mx2.elte.hu ([157.181.151.9]:34008 "EHLO mx2.elte.hu") by vger.kernel.org with ESMTP id S272464AbTHKJCL (ORCPT ); Mon, 11 Aug 2003 05:02:11 -0400 Date: Mon, 11 Aug 2003 11:00:25 +0200 (CEST) From: Ingo Molnar Reply-To: Ingo Molnar To: Manfred Spraul Cc: linux-kernel@vger.kernel.org, Andrew Morton Subject: Re: 4GB+DEBUG_PAGEALLOC oopses with 2.6.0-test3-mm1 In-Reply-To: <3F361F5E.10106@colorfullife.com> Message-ID: References: <3F361F5E.10106@colorfullife.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 10 Aug 2003, Manfred Spraul wrote: > The functions in mm/usercopy assume that no exception handling is > required if fs is KERNEL_DS. This is not true: at least the mount > options copy and the i386 traps handler assume exception handling with > fs==KERNEL_DS. hm, what do you mean by the i386 traps handler? The boot-time WP detection fault thing? Ingo