Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932467AbWEEFqZ (ORCPT ); Fri, 5 May 2006 01:46:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932474AbWEEFqZ (ORCPT ); Fri, 5 May 2006 01:46:25 -0400 Received: from wx-out-0102.google.com ([66.249.82.205]:55967 "EHLO wx-out-0102.google.com") by vger.kernel.org with ESMTP id S932467AbWEEFqZ convert rfc822-to-8bit (ORCPT ); Fri, 5 May 2006 01:46:25 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=O3ha9KjE7O0B51ptefAFx1B2atKMena1Ny9RCZxrLXZg9l2hBGgD4/8Cv4zjBjvUulWme77v5WTOU/5+AJRn+IFR3xmWavrhRpybDy1/epnw9o6sG6eUn0tgCyfRKwOlqclyeh35cGnK2C976YbbTSZolrYLHVYDBqCpQRbFZLk= Message-ID: <2151339d0605042246n1e40a496l8af646218edc781e@mail.gmail.com> Date: Thu, 4 May 2006 22:46:24 -0700 From: "Nathan Becker" To: "David Brownell" Subject: Re: USB 2.0 ehci failure with large amount of RAM (4GB) on x86_64 Cc: linux-kernel@vger.kernel.org, linux-usb-devel@lists.sourceforge.net In-Reply-To: <200605041922.52243.david-b@pacbell.net> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: <2151339d0605032148n5d6936ay31ab017fbabc65b3@mail.gmail.com> <2151339d0605032152g64ec77bfhe90dc08180463c31@mail.gmail.com> <20060504052751.GA23054@kroah.com> <200605041922.52243.david-b@pacbell.net> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 453 Lines: 10 Yes, GART_IOMMU is already turned on. Do you want me to send more detailed debugging messages? > Presumably you're running with the GART IOMMU? If not, then turn > that on. Maybe even turn on IOMMU_DEBUG. - 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/