Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758759AbYF0RAa (ORCPT ); Fri, 27 Jun 2008 13:00:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752408AbYF0RAS (ORCPT ); Fri, 27 Jun 2008 13:00:18 -0400 Received: from mtagate2.de.ibm.com ([195.212.29.151]:33168 "EHLO mtagate2.de.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752001AbYF0RAR (ORCPT ); Fri, 27 Jun 2008 13:00:17 -0400 Date: Fri, 27 Jun 2008 12:59:47 -0400 From: Muli Ben-Yehuda To: Joerg Roedel Cc: Andi Kleen , Adrian Bunk , Joerg Roedel , tglx@linutronix.de, mingo@redhat.com, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, bhavna.sarathy@amd.com, Sebastian.Biemueller@amd.com, robert.richter@amd.com Subject: Re: [PATCH 01/34] AMD IOMMU: add Kconfig entry Message-ID: <20080627165947.GB26130@il.ibm.com> References: <1214508490-29683-1-git-send-email-joerg.roedel@amd.com> <1214508490-29683-2-git-send-email-joerg.roedel@amd.com> <20080627142558.GG18644@cs181140183.pp.htv.fi> <878wwrq6im.fsf@basil.nowhere.org> <20080627163945.GA26130@il.ibm.com> <20080627165430.GD10197@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080627165430.GD10197@8bytes.org> User-Agent: Mutt/1.5.15+20070412 (2007-04-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 597 Lines: 16 On Fri, Jun 27, 2008 at 06:54:30PM +0200, Joerg Roedel wrote: > True. At least for the case without device isolation I have some > optimizations in mind which will minimize the performance > tradeoff. I hope to have them ready for 2.6.28 :) Do you mean the case where you have a single I/O address space which is shared by all devices? Cheers, Muli -- 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/