From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755162AbYAOQuv (ORCPT ); Tue, 15 Jan 2008 11:50:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751613AbYAOQul (ORCPT ); Tue, 15 Jan 2008 11:50:41 -0500 Received: from one.firstfloor.org ([213.235.205.2]:50442 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751585AbYAOQuk (ORCPT ); Tue, 15 Jan 2008 11:50:40 -0500 Date: Tue, 15 Jan 2008 17:53:42 +0100 From: Andi Kleen To: Ingo Molnar Cc: Andi Kleen , Jeremy Fitzhardinge , tglx@linutronix.de, linux-kernel@vger.kernel.org Subject: Re: unify pagetable accessors patch causes double fault II Message-ID: <20080115165342.GA1824@one.firstfloor.org> References: <20080114094814.GA28300@basil.nowhere.org> <20080114125638.GA9510@basil.nowhere.org> <20080114130620.GA14057@elte.hu> <20080114135811.GA16190@one.firstfloor.org> <478BDC43.6050105@goop.org> <20080114222349.GA23409@one.firstfloor.org> <478BE628.7090008@goop.org> <20080115010534.GA24854@one.firstfloor.org> <20080115125556.GA3475@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080115125556.GA3475@elte.hu> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 15, 2008 at 01:55:56PM +0100, Ingo Molnar wrote: > > * Andi Kleen wrote: > > > I just applied over the whole git-x86 patchkit (tip > > 2f42671697ea9abc7d10ea7f663d6ef6e8ec6358) + the two build fixes > > Unfortunately it didn't work, although the faulting loop is shorter > > now: > > > > Freeing unused kernel memory: 260k freed > > mount[1159]: segfault at b7fcfe98 ip b7ec6b7a sp bfcfcdec error 7 > > Eeek! page_mapcount(page) went negative! (-1) > > could you please send me the .config you are using on that kernel? http://halobates.de/config32 Essentially defconfig with CONFIG_IDE disabled and PAE enabled -Andi