Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753320Ab0ARH1H (ORCPT ); Mon, 18 Jan 2010 02:27:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752633Ab0ARH1G (ORCPT ); Mon, 18 Jan 2010 02:27:06 -0500 Received: from 0122700014.0.fullrate.dk ([95.166.99.235]:37441 "EHLO kernel.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751470Ab0ARH1C (ORCPT ); Mon, 18 Jan 2010 02:27:02 -0500 Date: Mon, 18 Jan 2010 08:27:01 +0100 From: Jens Axboe To: Anton Blanchard Cc: Ingo Molnar , miltonm@bga.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] generic-ipi: Use DEFINE_PER_CPU_SHARED_ALIGNED for IPI data Message-ID: <20100118072700.GC13771@kernel.dk> References: <20100118020051.GR12666@kryten> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100118020051.GR12666@kryten> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 634 Lines: 20 On Mon, Jan 18 2010, Anton Blanchard wrote: > From: Milton Miller > > The smp ipi data is passed around and given write access by other cpus > and should be seperated from per-cpu data consumed by this cpu. > > Looking for hot lines, I saw call_function_data shared with tick_cpu_sched. Looks good to me. Acked-by: Jens Axboe -- Jens Axboe -- 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/