From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754293AbYECT2h (ORCPT ); Sat, 3 May 2008 15:28:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752232AbYECT22 (ORCPT ); Sat, 3 May 2008 15:28:28 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:60148 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752225AbYECT22 (ORCPT ); Sat, 3 May 2008 15:28:28 -0400 Date: Sat, 03 May 2008 12:28:28 -0700 (PDT) Message-Id: <20080503.122828.126742451.davem@davemloft.net> To: mingo@elte.hu Cc: a.p.zijlstra@chello.nl, efault@gmx.de, elendil@planet.nl, parag.warudkar@gmail.com, linux-kernel@vger.kernel.org, guichaz@yahoo.fr, andi@firstfloor.org Subject: Re: 'global' rq->clock From: David Miller In-Reply-To: <20080503101016.GA18801@elte.hu> References: <20080503082849.GA29605@elte.hu> <20080503.020502.226847930.davem@davemloft.net> <20080503101016.GA18801@elte.hu> X-Mailer: Mew version 5.2 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ingo Molnar Date: Sat, 3 May 2008 12:10:16 +0200 > The bus-to-phys complication which is an identity on x86. Etc. etc. And you guys have IOMMUs now, aren't you glad all of this nice DMA API infrastructure exists already and has been tested for years? :-))))