From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754272AbYAIKrd (ORCPT ); Wed, 9 Jan 2008 05:47:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751787AbYAIKr0 (ORCPT ); Wed, 9 Jan 2008 05:47:26 -0500 Received: from mx3.mail.elte.hu ([157.181.1.138]:39032 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750793AbYAIKr0 (ORCPT ); Wed, 9 Jan 2008 05:47:26 -0500 Date: Wed, 9 Jan 2008 11:47:11 +0100 From: Ingo Molnar To: Andi Kleen Cc: Jeremy Fitzhardinge , LKML , Glauber de Oliveira Costa , Jan Beulich Subject: Re: [PATCH 00 of 10] x86: unify asm/pgtable.h Message-ID: <20080109104711.GA14041@elte.hu> References: <20080109002803.GA3732@elte.hu> <20080109003034.GA4658@elte.hu> <47841B09.3020507@goop.org> <20080109005914.GA24228@elte.hu> <47841E3C.9020106@goop.org> <20080109011233.GD25945@bingen.suse.de> <478424DE.3030609@goop.org> <20080109014233.GG25945@bingen.suse.de> <478429DE.1090901@goop.org> <20080109021124.GH25945@bingen.suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080109021124.GH25945@bingen.suse.de> User-Agent: Mutt/1.5.17 (2007-11-01) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Andi Kleen wrote: > There's one Jan pointed out: iounmap does not subtract the guard page > size so it ends up resetting one page too much. That is probably what > causes your problem. But again you should be passing in G in the first > place. > > -Andi > > Here was Jan's patch; it incidently fixes the G problem too thanks, applied. I changed: From: Andi Kleen to: From: Jan Beulich Ingo