Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264981AbUAYRoU (ORCPT ); Sun, 25 Jan 2004 12:44:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265059AbUAYRoU (ORCPT ); Sun, 25 Jan 2004 12:44:20 -0500 Received: from ns.virtualhost.dk ([195.184.98.160]:19119 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id S264981AbUAYRoS (ORCPT ); Sun, 25 Jan 2004 12:44:18 -0500 Date: Sun, 25 Jan 2004 18:44:13 +0100 From: Jens Axboe To: Andreas Schwab Cc: Charles Shannon Hendrix , Linux Kernel Subject: Re: kernel 2.6.1 and cdrecord on ATAPI bus Message-ID: <20040125174413.GU2734@suse.de> References: <20040117031925.GA26477@widomaker.com> <20040117042208.GA8664@merlin.emma.line.org> <20040117154905.GB26248@widomaker.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1498 Lines: 35 On Sat, Jan 17 2004, Andreas Schwab wrote: > Charles Shannon Hendrix writes: > > > Sat, 17 Jan 2004 @ 05:22 +0100, Matthias Andree said: > > > >> Interesting. I use dev=/dev/hdc and it works fine for me (Plextor 48X), > >> but then again, I'm also running the latest cdrecord alpha. > > > > % cdrecord -version > > Cdrecord 2.00.3 (i686-pc-linux-gnu) Copyright (C) 1995-2002 J?rg Schilling > > > > I can try an alpha version, but from running strace on cdrecord, it > > seems like Linux is the problem. Several ioctl() calls are failing just > > before cdrecord prints an error message and exits. > > I see similar problems on ppc, with these messages in the log: > > Jan 17 16:15:43 whitebox kernel: ide0, timeout waiting for dbdma command stop > Jan 17 16:15:43 whitebox kernel: ide-cd: dma error > Jan 17 16:15:43 whitebox kernel: hdb: DMA disabled > Jan 17 16:15:43 whitebox kernel: hdb: dma error: status=0x50 { DriveReady SeekComplete } > Jan 17 16:15:43 whitebox kernel: hdb: dma error: error=0x00 > Jan 17 16:15:43 whitebox kernel: cdrom_newpc_intr: 180 residual after xfer ppc pmac ide has known problems withe residual data counts for dma transfers. basically it's a limitation in the ide dma api. -- Jens Axboe - 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/