Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756670AbYFSDOb (ORCPT ); Wed, 18 Jun 2008 23:14:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752528AbYFSDOX (ORCPT ); Wed, 18 Jun 2008 23:14:23 -0400 Received: from elcamino.pasemi.com ([67.155.108.98]:39055 "EHLO elcamino.pasemi.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751564AbYFSDOX (ORCPT ); Wed, 18 Jun 2008 23:14:23 -0400 X-Spam-Flag: NO Cc: Nathan Lynch , linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, Ingo Molnar , Paul Mackerras , Anton Blanchard Message-Id: <02FCB4F0-AA68-479F-9BF3-15FC54714C2D@lixom.net> From: Olof Johansson To: Olof Johansson In-Reply-To: Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v924) Subject: Re: [RFC/PATCH 3/3] adjust cpu power for secondary threads on POWER6 Date: Wed, 18 Jun 2008 22:03:27 -0500 References: <1213835374-10868-1-git-send-email-ntl@pobox.com> <1213835374-10868-4-git-send-email-ntl@pobox.com> X-Mailer: Apple Mail (2.924) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 673 Lines: 18 On Jun 18, 2008, at 9:58 PM, Olof Johansson wrote: > Why not just NULL out the cpu_power function pointers on platforms > that don't have the feature bit instead? (or the other way around: > NULL by default, and set only on platforms that have imbalanced > threads. Nevermind; bogus optimization. I just noticed that it's only used when setting up the sched domains, and isn't adding path length later on. :) -Olof -- 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/