Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754667AbYCaGpI (ORCPT ); Mon, 31 Mar 2008 02:45:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752157AbYCaGoz (ORCPT ); Mon, 31 Mar 2008 02:44:55 -0400 Received: from one.firstfloor.org ([213.235.205.2]:56529 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751480AbYCaGoy (ORCPT ); Mon, 31 Mar 2008 02:44:54 -0400 Date: Mon, 31 Mar 2008 08:48:33 +0200 From: Andi Kleen To: Yinghai Lu Cc: Andi Kleen , Jack Steiner , Ingo Molnar , tglx@linutronix.de, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [RFC 8/8] x86_64: Support for new UV apic Message-ID: <20080331064833.GB29105@one.firstfloor.org> References: <20080324182122.GA28327@sgi.com> <87abknhzhd.fsf@basil.nowhere.org> <20080325175657.GA6262@sgi.com> <20080326073823.GD3442@elte.hu> <86802c440803301323q5c4bd4f4k1f9bdc1d6b1a0a7b@mail.gmail.com> <20080330210356.GA13383@sgi.com> <20080330211848.GA29105@one.firstfloor.org> <86802c440803301629g6d1b896o27e12ef3c84ded2c@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <86802c440803301629g6d1b896o27e12ef3c84ded2c@mail.gmail.com> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 493 Lines: 12 > if the calling path like GET_APIC_ID is keeping checking if it is UV > box after boot time, that may not good. I don't think GET_APIC_ID is anywhere on a critical path. As long as it doesn't lead to code bloat that shouldn't be an issue. -Andi -- 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/