Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758647AbYBKQiR (ORCPT ); Mon, 11 Feb 2008 11:38:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755951AbYBKQiE (ORCPT ); Mon, 11 Feb 2008 11:38:04 -0500 Received: from mx3.mail.elte.hu ([157.181.1.138]:51235 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755741AbYBKQiC (ORCPT ); Mon, 11 Feb 2008 11:38:02 -0500 Date: Mon, 11 Feb 2008 17:37:40 +0100 From: Ingo Molnar To: Adrian Bunk Cc: Sam Ravnborg , tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org Subject: Re: [2.6 patch] x86: allow 64bit setting in Kconfig Message-ID: <20080211163740.GA2446@elte.hu> References: <20080128220944.GI8767@does.not.exist> <20080201152227.GB32085@elte.hu> <20080204204555.GC505@cs181133002.pp.htv.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080204204555.GC505@cs181133002.pp.htv.fi> 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: 1139 Lines: 28 * Adrian Bunk wrote: > > make ARCH=i386 randconfig > > > > on a 64-bit box that has a 32-bit .config in its kernel directory. > > > > The randconfig/allyesconfig/allnoconfig variants override whatever > > is in the current .config. Making the result depend on whatever is > > in the .config at the moment is fundamentally wrong. > > > > "oldconfig" on the other hand has correct sensitivity to the > > existing .config - and that always worked correctly. So if you pop a > > 32-bit or a 64-bit .config into a kernel tree, that will be listened > > to, no matter whether you are on a 32-bit or on a 64-bit host. > > Do you have ARCH=x86 set in your environment, the command line or > patched into your Makefile when this works for you? nope, it happens with vanilla and no ARCH environment variable set that i know of. So you cannot see this behavior? 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/