From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753478Ab2DXLdj (ORCPT ); Tue, 24 Apr 2012 07:33:39 -0400 Received: from orion.tchmachines.com ([208.76.84.200]:54567 "EHLO orion.tchmachines.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752988Ab2DXLdi (ORCPT ); Tue, 24 Apr 2012 07:33:38 -0400 From: Vlad Zolotarov Organization: ScaleMP Ltd. To: "linux-kernel" Subject: [PATCH 0/2] Move x86_cpu_to_apicid to the __read_mostly section Date: Tue, 24 Apr 2012 14:29:04 +0300 User-Agent: KMail/1.13.5 (Linux/2.6.32-40-generic; KDE/4.4.5; i686; ; ) Cc: alan@lxorguk.ukuu.org.uk, "Shai Fultheim (Shai@ScaleMP.com)" , ido@wizery.com, Thomas Gleixner , "H. Peter Anvin" , Ingo Molnar MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <201204241429.05526.vlad@scalemp.com> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - orion.tchmachines.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - scalemp.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Alan, pls., consider applying the following patch series. The idea is to move x86_cpu_to_apicid to the __read_mostly section in order to avoid false sharing on large multiprocessing systems. thanks, vlad