Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751407AbaFJJNx (ORCPT ); Tue, 10 Jun 2014 05:13:53 -0400 Received: from smtp.citrix.com ([66.165.176.89]:59859 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750834AbaFJJNw (ORCPT ); Tue, 10 Jun 2014 05:13:52 -0400 X-IronPort-AV: E=Sophos;i="4.98,1008,1392163200"; d="scan'208";a="141853932" Message-ID: <1402391628.29980.15.camel@kazak.uk.xensource.com> Subject: Re: [PATCH 3/3] x86, platform, kconfig: add virtconfig defconfig helper From: Ian Campbell To: Borislav Petkov CC: "Luis R. Rodriguez" , "Luis R. Rodriguez" , , , , , , Pekka Enberg , David Rientjes , Michal Marek , Randy Dunlap , , , , "David Vrabel" , Konrad Rzeszutek Wilk , Date: Tue, 10 Jun 2014 10:13:48 +0100 In-Reply-To: <20140610090125.GB28607@pd.tnic> References: <1402096269-4512-1-git-send-email-mcgrof@do-not-panic.com> <1402096269-4512-3-git-send-email-mcgrof@do-not-panic.com> <20140607090430.GA27457@nazgul.tnic> <20140609171525.GL22052@wotan.suse.de> <1402389339.29301.3.camel@kazak.uk.xensource.com> <20140610090125.GB28607@pd.tnic> Organization: Citrix Systems, Inc. Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.2-1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.2.80] X-DLP: MIA1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2014-06-10 at 11:01 +0200, Borislav Petkov wrote: > On Tue, Jun 10, 2014 at 09:35:39AM +0100, Ian Campbell wrote: > > Actually what I meant was to *replace* kvmconfig with virtconfig and > > then add the Xen stuff to it, i.e. to have a single thing to maintain > > for all virt platforms, rather than end up with all 3 options. > > > > I think the overhead of having some Xen stuff enabled in .config when > > running on KVM and vice versa is small. > > Hmm, no. I'm running my kvm-enabled configs on baremetal too and I > wouldn't want any overhead at all. So kvmconfig and xenconfig should be > separate targets with separate config files please. NB the overhead I meant was a few kbs of .text and modules, not runtime overhead. Ian. -- 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/