Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759810AbXEaWhe (ORCPT ); Thu, 31 May 2007 18:37:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753777AbXEaWh0 (ORCPT ); Thu, 31 May 2007 18:37:26 -0400 Received: from srv5.dvmed.net ([207.36.208.214]:47668 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753304AbXEaWhZ (ORCPT ); Thu, 31 May 2007 18:37:25 -0400 Message-ID: <465F4E20.5080503@garzik.org> Date: Thu, 31 May 2007 18:37:20 -0400 From: Jeff Garzik User-Agent: Thunderbird 1.5.0.10 (X11/20070302) MIME-Version: 1.0 To: Mark Lord CC: Daniel J Blueman , bzolnier@gmail.com, linux-ide@vger.kernel.org, Linux Kernel , Alan Cox Subject: Re: Compact Flash performance... References: <6278d2220705301510y2d81f69eu38fb778d32de05e1@mail.gmail.com> <465E3FF0.9010709@rtr.ca> <6278d2220705310222rde9ad28ndfd8feced84a3c6f@mail.gmail.com> <465EBE20.6090803@rtr.ca> <6278d2220705311025q6ee030e2kd44b7302a50ac902@mail.gmail.com> <465F360D.6020603@rtr.ca> <6278d2220705311439x40f7b1c1l7cef54acd2e8fcea@mail.gmail.com> <465F4D4E.6050305@rtr.ca> In-Reply-To: <465F4D4E.6050305@rtr.ca> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -4.3 (----) X-Spam-Report: SpamAssassin version 3.1.8 on srv5.dvmed.net summary: Content analysis details: (-4.3 points, 5.0 required) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 582 Lines: 17 Mark Lord wrote: > Some cards may perform better when their "memory" interface is used > instead of the "I/O" interface, or vice-versa. I'm not sure which > of the two methods was selected by libata (probably the "memory" > interface). I am very CF-ignorant. How does libata select a memory or I/O interface on a CF device? Jeff - 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/