From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263527AbTLUPSe (ORCPT ); Sun, 21 Dec 2003 10:18:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263537AbTLUPSe (ORCPT ); Sun, 21 Dec 2003 10:18:34 -0500 Received: from bristol.phunnypharm.org ([65.207.35.130]:17842 "EHLO bristol.phunnypharm.org") by vger.kernel.org with ESMTP id S263527AbTLUPS3 (ORCPT ); Sun, 21 Dec 2003 10:18:29 -0500 Date: Sun, 21 Dec 2003 09:48:13 -0500 From: Ben Collins To: M?ns Rullg?rd Cc: linux-kernel@vger.kernel.org Subject: Re: Firewire/sbp2 troubles with Linux 2.6.0 Message-ID: <20031221144813.GN6607@phunnypharm.org> References: <20031221035348.GM6607@phunnypharm.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Dec 21, 2003 at 11:42:05AM +0100, M?ns Rullg?rd wrote: > Ben Collins writes: > > > On Sun, Dec 21, 2003 at 04:26:11AM +0100, M?ns Rullg?rd wrote: > >> > >> I'm having some trouble connecting a Firewire hard disk box to a > >> laptop running Linux 2.6.0. The disk is correctly detected when > >> connected, and can be mounted. The problems start when I try to read > >> large files from the disk. It will start off reading at about 10 > >> MB/s, which seems a bit slow for Firewire. The disks I've used are > >> capable of much more. That's not the real problem, though. After a > >> little while, sometimes as little as 1 MB, sometimes after about 50 > >> MB, the reading will stall and this message is printed in the kernel > >> log: > >> > >> ieee1394: sbp2: aborting sbp2 command > >> 0x28 00 03 6f d2 f1 00 00 f8 00 > > > > Please try the code in the repo on linux1394.org. I've done a lot of > > work to sbp2 since my last sync with Linus. > > No difference at all. What I think is strange, is that small reads or > reading at a slow rate works perfectly. Any further ideas? I've seen that before with an old card that I had. I was forced to either serialize the serial commands in sbp2, or reduce the max speed to S200. -- Debian - http://www.debian.org/ Linux 1394 - http://www.linux1394.org/ Subversion - http://subversion.tigris.org/ WatchGuard - http://www.watchguard.com/