From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757410AbXLMJAO (ORCPT ); Thu, 13 Dec 2007 04:00:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751330AbXLMI77 (ORCPT ); Thu, 13 Dec 2007 03:59:59 -0500 Received: from public.id2-vpn.continvity.gns.novell.com ([195.33.99.129]:30361 "EHLO public.id2-vpn.continvity.gns.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751114AbXLMI77 convert rfc822-to-8bit (ORCPT ); Thu, 13 Dec 2007 03:59:59 -0500 Message-Id: <476102D1.76E4.0078.0@novell.com> X-Mailer: Novell GroupWise Internet Agent 7.0.2 HP Date: Thu, 13 Dec 2007 09:00:49 +0000 From: "Jan Beulich" To: , , Cc: , "Jeremy Fitzhardinge" Subject: [PATCH] i386: XEN config option should not depend on X86_TSC/X86_CMPXCHG Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The way X86_TSC works and the fact that Xen itself won't work on systems without TSC (really any systems pre-dating i686) makes it unnecessary for XEN to depend on it. Similarly, X86_CMPXCHG isn't needed here either as Xen for the above reason guarantees its availability. This allows the option to be available when selecting M386, M486, or M586. Signed-off-by: Jan Beulich Cc: Jeremy Fitzhardinge arch/x86/xen/Kconfig | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) --- linux-2.6.24-rc5/arch/x86/xen/Kconfig 2007-12-12 11:28:18.000000000 +0100 +++ 2.6.24-rc5-i386-xen-no-tsc/arch/x86/xen/Kconfig 2007-12-07 14:53:28.000000000 +0100 @@ -5,7 +5,7 @@ config XEN bool "Xen guest support" select PARAVIRT - depends on X86_CMPXCHG && X86_TSC && !NEED_MULTIPLE_NODES && !(X86_VISWS || X86_VOYAGER) + depends on !NEED_MULTIPLE_NODES && !(X86_VISWS || X86_VOYAGER) help This is the Linux Xen port. Enabling this will allow the kernel to boot in a paravirtualized environment under the