Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754628AbZCFPOb (ORCPT ); Fri, 6 Mar 2009 10:14:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754313AbZCFPOW (ORCPT ); Fri, 6 Mar 2009 10:14:22 -0500 Received: from saraswathi.solana.com ([198.99.130.12]:47460 "EHLO saraswathi.solana.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753590AbZCFPOV (ORCPT ); Fri, 6 Mar 2009 10:14:21 -0500 X-Greylist: delayed 2179 seconds by postgrey-1.27 at vger.kernel.org; Fri, 06 Mar 2009 10:14:21 EST Date: Fri, 6 Mar 2009 09:35:43 -0500 From: Jeff Dike To: Am??rico Wang Cc: Geert Uytterhoeven , Rob Landley , user-mode-linux-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Fix ARCH=um segfault on x86-64. Message-ID: <20090306143543.GA6983@c2.user-mode-linux.org> References: <200903060042.19084.rob@landley.net> <20090306084848.GO22605@hack.private> <10f740e80903060150p565e9703u81d4fe47cb599ab@mail.gmail.com> <10f740e80903060151w779bbd11ld2fcc437ac7ac321@mail.gmail.com> <20090306111834.GC8991@hack.private> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090306111834.GC8991@hack.private> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 744 Lines: 19 On Fri, Mar 06, 2009 at 07:18:34PM +0800, Am??rico Wang wrote: > It does work well x86_64, but my question is that whether this will > break i386 or not, since before, CONFIG_3_LEVEL_PGTABLES depends on > EXPERIMENTAL on i386, this patch removes it. As long as CONFIG_3_LEVEL_PGTABLES is off on 32-bit, it should be fine. It did work, last I checked, but 3-level page tables on 32-bit is a very rarely used combination, and not useful. Jeff -- Work email - jdike at linux dot intel dot com -- 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/