Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763105AbZATUL3 (ORCPT ); Tue, 20 Jan 2009 15:11:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1762367AbZATUK7 (ORCPT ); Tue, 20 Jan 2009 15:10:59 -0500 Received: from einhorn.in-berlin.de ([192.109.42.8]:45628 "EHLO einhorn.in-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761300AbZATUK6 (ORCPT ); Tue, 20 Jan 2009 15:10:58 -0500 X-Envelope-From: stefanr@s5r6.in-berlin.de Message-ID: <49762FC8.7000208@s5r6.in-berlin.de> Date: Tue, 20 Jan 2009 21:10:48 +0100 From: Stefan Richter User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.19) Gecko/20090104 SeaMonkey/1.1.14 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org CC: linux-scsi@vger.kernel.org Subject: swiotlb default size (64 MB) too small? X-Enigmail-Version: 0.95.7 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 565 Lines: 16 Hi, somebody reported frequent "Out of SW-IOMMU space" failures when copying between a FireWire and a USB disk. swiotlb=512M on the kernel command line fixes it for him. https://bugzilla.redhat.com/show_bug.cgi?id=478567 Should the default be raised? -- Stefan Richter -=====-==--= ---= =-=-- http://arcgraph.de/sr/ -- 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/