Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752344Ab0BWG24 (ORCPT ); Tue, 23 Feb 2010 01:28:56 -0500 Received: from snt0-omc1-s37.snt0.hotmail.com ([65.55.90.48]:33678 "EHLO snt0-omc1-s37.snt0.hotmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751725Ab0BWG2z convert rfc822-to-8bit (ORCPT ); Tue, 23 Feb 2010 01:28:55 -0500 Message-ID: X-Originating-IP: [96.253.143.208] From: Yuhong Bao To: , , , Subject: RE: [PATCH 2.6.34] ehci-hcd: add option to enable 64-bit DMA support Date: Mon, 22 Feb 2010 22:28:54 -0800 Importance: Normal In-Reply-To: <4B7CAF95.6020306@gmail.com> References: <4B7CAF95.6020306@gmail.com> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT MIME-Version: 1.0 X-OriginalArrivalTime: 23 Feb 2010 06:28:54.0536 (UTC) FILETIME=[78CA6080:01CAB451] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 876 Lines: 19 > Add a module parameter to allow the user to enable 64-bit DMA support in EHCI, > which has been forcibly disabled since 2003 - see: > > http://www.mail-archive.com/linux-usb-devel@lists.sourceforge.net/msg17230.html > > At that time the comment was "it'd only matter on a few big Intel boxes anyway", That months *after* AMD released the Opteron and Athlon 64 processors with x86_64 support, with an x86_64 version of Linux. Yuhong Bao _________________________________________________________________ Your E-mail and More On-the-Go. Get Windows Live Hotmail Free. http://clk.atdmt.com/GBL/go/201469229/direct/01/-- 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/