Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757582AbYG2TMt (ORCPT ); Tue, 29 Jul 2008 15:12:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751435AbYG2TMl (ORCPT ); Tue, 29 Jul 2008 15:12:41 -0400 Received: from gw.goop.org ([64.81.55.164]:49647 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751906AbYG2TMk (ORCPT ); Tue, 29 Jul 2008 15:12:40 -0400 Message-ID: <488F6BA1.4030708@goop.org> Date: Tue, 29 Jul 2008 12:12:33 -0700 From: Jeremy Fitzhardinge User-Agent: Thunderbird 2.0.0.14 (X11/20080501) MIME-Version: 1.0 To: Mike Travis CC: Yinghai Lu , Cliff Wickman , Nick Piggin , steiner@sgi.com, mingo@elte.hu, linux-kernel@vger.kernel.org Subject: Re: Comments on UV tlb flushing References: <488E644B.10801@goop.org> <200807291412.18495.nickpiggin@yahoo.com.au> <20080729133204.GA13138@sgi.com> <488F2C9B.9070306@goop.org> <86802c440807291113u59ba996dg340c8feba1039f3a@mail.gmail.com> <488F60A1.2080902@goop.org> <488F6563.4000907@sgi.com> In-Reply-To: <488F6563.4000907@sgi.com> X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1150 Lines: 24 Mike Travis wrote: > Should there be a "generic" X86_ENTERPRISE_ARCH which turns on various > capabilities? Our licenses and support agreements with SuSE and RH are > for their "Enterprise Editions" though the customer is free to run > whatever (unsupported from us). Asking distros to enable that option > should be a no-brainer. And it could be defaulted ON with the comment > to turn it off if you have a small desktop system. This way they won't > forget... ;-) [Actually, this could turn on MAXSMP as well.] > I don't have a strong opinion, but I suspect that distros actually pay attention to each option being set, since they end up having to support them all anyway. As such, they'd generally prefer to explicitly turn each thing on or off themselves, and big-switch config options aren't all that useful. But you would have to talk to a distro person to get confirmation ;) J -- 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/