Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753787AbYBKKMd (ORCPT ); Mon, 11 Feb 2008 05:12:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751446AbYBKKMV (ORCPT ); Mon, 11 Feb 2008 05:12:21 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:41971 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751355AbYBKKMU (ORCPT ); Mon, 11 Feb 2008 05:12:20 -0500 Date: Mon, 11 Feb 2008 11:12:08 +0100 From: Ingo Molnar To: Thomas Gleixner Cc: Andi Kleen , linux-kernel@vger.kernel.org Subject: Re: [PATCH] [1/8] CPA: Fix gbpages support in try_preserve_lage_page Message-ID: <20080211101208.GA32181@elte.hu> References: <200802111034.764275766@suse.de> <20080211093429.CD9D31B41CE@basil.firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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 Content-Length: 875 Lines: 25 * Thomas Gleixner wrote: > On Mon, 11 Feb 2008, Andi Kleen wrote: > > > Use correct page sizes and masks for GB pages in > > try_preserve_large_page() > > > > This prevents a boot hang on a GB capable system with > > CONFIG_DIRECT_GBPAGES enabled. > > Doh, yes. Applied. btw., v2.6.25-rc1 is not affected by this. Gbpages support is a "still cooking" feature only available in x86.git#mm, destined for .26, and even there it's default disabled and only available on Barcelona class hardware. (Some of these bits are upstream already to make maintenance easier, but they are inactive code.) Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/