From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jay L. T. Cornwall" Subject: Re: [PATCH] atl1: disable 64bit DMA Date: Mon, 25 Jun 2007 22:51:56 +0100 Message-ID: <468038FC.6090302@esuna.co.uk> 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> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Luca Tettamanti , Jeff Garzik , Jay Cliburn , linux-kernel@vger.kernel.org, netdev@vger.kernel.org To: Chris Snook Return-path: In-Reply-To: <46803557.50805@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 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