Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964997AbWCUDQn (ORCPT ); Mon, 20 Mar 2006 22:16:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751475AbWCUDQn (ORCPT ); Mon, 20 Mar 2006 22:16:43 -0500 Received: from sj-iport-4.cisco.com ([171.68.10.86]:45392 "EHLO sj-iport-4.cisco.com") by vger.kernel.org with ESMTP id S1751471AbWCUDQm (ORCPT ); Mon, 20 Mar 2006 22:16:42 -0500 X-IronPort-AV: i="4.03,112,1141632000"; d="scan'208"; a="1786711061:sNHT27283302" To: linux-kernel@vger.kernel.org Subject: Re: nommu_map_sg: overflow with ata_piix? X-Message-Flag: Warning: May contain useful information References: From: Roland Dreier Date: Mon, 20 Mar 2006 19:16:37 -0800 In-Reply-To: (Roland Dreier's message of "Mon, 20 Mar 2006 17:05:35 -0800") Message-ID: User-Agent: Gnus/5.1007 (Gnus v5.10.7) XEmacs/21.4.18 (linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-OriginalArrivalTime: 21 Mar 2006 03:16:38.0248 (UTC) FILETIME=[DDD94680:01C64C95] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 596 Lines: 14 > nommu_map_sg: overflow 11b8a9000+4096 of device mask ffffffff Never mind, I'm (sort of) an idiot. The kernel that complained like that had CONFIG_GART_IOMMU=n -- I foolishly thought, "I have a Xeon, which can't do GART IOMMU, so I don't need that option." I didn't realize that it also enables swiotlb. Once I read the help text I was OK. - R. - 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/