Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756638AbXFYVwW (ORCPT ); Mon, 25 Jun 2007 17:52:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753029AbXFYVwM (ORCPT ); Mon, 25 Jun 2007 17:52:12 -0400 Received: from esuna.co.uk ([83.223.102.198]:49883 "EHLO mail.esuna.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753039AbXFYVwL (ORCPT ); Mon, 25 Jun 2007 17:52:11 -0400 Message-ID: <468038FC.6090302@esuna.co.uk> Date: Mon, 25 Jun 2007 22:51:56 +0100 From: "Jay L. T. Cornwall" User-Agent: Thunderbird 2.0.0.4 (Windows/20070604) MIME-Version: 1.0 To: Chris Snook CC: Luca Tettamanti , Jeff Garzik , Jay Cliburn , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH] atl1: disable 64bit DMA References: <467B12CA.5060405@esuna.co.uk> <467BE118.4090308@redhat.com> <467BE4F1.7040308@esuna.co.uk> <467D0EB0.9030100@esuna.co.uk> <20070624125957.2e27820c@osprey.hogchain.net> <467ED4A8.4080500@esuna.co.uk> <20070624164519.04f215b8@osprey.hogchain.net> <467FB237.2030703@esuna.co.uk> <467FB844.6060702@bellsouth.net> <20070625211855.GA19275@dreamland.darkstar.lan> <46803557.50805@redhat.com> In-Reply-To: <46803557.50805@redhat.com> X-Enigmail-Version: 0.95.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 719 Lines: 22 Chris Snook wrote: > What boards have we seen this on? It's quite possible this is: I can reproduce on an Asus P5K with a Core 2 Duo E6600. lspci identifies the controller as: 02:00.0 Ethernet controller: Attansic Technology Corp. L1 Gigabit Ethernet Adapter (rev b0) dmesg notes the PCI-DMA mapping implementation: PCI-DMA: Using software bounce buffering for IO (SWIOTLB) -- Jay L. T. Cornwall, http://www.esuna.co.uk/~jay/ PhD Student Imperial College London - 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/