From owner-freebsd-current@FreeBSD.ORG Sun Sep 7 12:48:33 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id F384216A4BF for ; Sun, 7 Sep 2003 12:48:32 -0700 (PDT) Received: from pit.databus.com (p70-227.acedsl.com [66.114.70.227]) by mx1.FreeBSD.org (Postfix) with ESMTP id 325DD43F75 for ; Sun, 7 Sep 2003 12:48:31 -0700 (PDT) (envelope-from barney@pit.databus.com) Received: from pit.databus.com (localhost [127.0.0.1]) by pit.databus.com (8.12.9/8.12.9) with ESMTP id h87JmU1Q006493 for ; Sun, 7 Sep 2003 15:48:30 -0400 (EDT) (envelope-from barney@pit.databus.com) Received: (from barney@localhost) by pit.databus.com (8.12.9/8.12.9/Submit) id h87JmUkw006492 for freebsd-current@freebsd.org; Sun, 7 Sep 2003 15:48:30 -0400 (EDT) Date: Sun, 7 Sep 2003 15:48:30 -0400 From: Barney Wolff To: freebsd-current@freebsd.org Message-ID: <20030907194830.GA6420@pit.databus.com> References: <20030907064510.GA702@libertysurf.fr> <20030907073246.GD39788@funkthat.com> <20030907174649.GA4378@pit.databus.com> <20030907175524.GG39788@funkthat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030907175524.GG39788@funkthat.com> User-Agent: Mutt/1.4.1i X-Scanned-By: MIMEDefang 2.35 Subject: Re: usb flashkey disk copy error X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 07 Sep 2003 19:48:33 -0000 On Sun, Sep 07, 2003 at 10:55:24AM -0700, John-Mark Gurney wrote: > > > > Make me the third. I have a Sony F707 camera, which I can use on > > 4-stable and with 5-current on a Dell I5000 laptop, but not on 5-current > > on an Asus A7M266-D with world/kernel built 9/4/03. The bad data starts > > at byte 4096, always. The problem has existed for at least a month, > > Ahh, this is useful information. What are the controller types > of the two machines? ohci? uhci? I think it might be ohci, and > it maybe a page miscalculation when dispatching the request. Indeed, failing system has ohci, working has uhci. > Have you looked at the corrupted data? does it apear to be from > some other location, like the kernel? Can't tell offhand, but doesn't look like code - not enough zeroes. As I recall, multiple tries produced the same bad data each time (after umount and re-mount). I can't do more detailed diagnosis right now, but could in a few days. > > perhaps longer; I can't remember if it ever worked on the Asus. But > > the same system runs fine with usb keyboard and mouse - which proves > > nothing as the data rate and amount are so small. So I can't rule > > out hardware as the problem. In a few days I can try booting from > > a 4.8 live cd and see if the hardware works ok. Old-quirks had no > > effect on the problem. > > It's been about two months since I updated USB to use bus_dma. So > you could try checking out the usb code from July 4th or so and see > if it goes away (it probably will). Will try that, again in a few days. -- Barney Wolff http://www.databus.com/bwresume.pdf I'm available by contract or FT, in the NYC metro area or via the 'Net.