From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261312AbVFNHzW (ORCPT ); Tue, 14 Jun 2005 03:55:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261313AbVFNHzW (ORCPT ); Tue, 14 Jun 2005 03:55:22 -0400 Received: from wproxy.gmail.com ([64.233.184.197]:25626 "EHLO wproxy.gmail.com") by vger.kernel.org with ESMTP id S261312AbVFNHzI convert rfc822-to-8bit (ORCPT ); Tue, 14 Jun 2005 03:55:08 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=W03YkyyWKMYVzYl56San0B/qHtS357VDu7VfVa0/oNRNtJDQIDd1egMU68oyW6gl7rMOkFJcZumQWBjNDzUr41pJHvKBKL/hsTdrkmVlelpOgq1gUBDp44vp63jmwcf2nU17Gt3Zf03QC4iyDqEFEaI6Ud4bsMuoxU44M9AefSQ= Message-ID: <58cb370e05061400555407d144@mail.gmail.com> Date: Tue, 14 Jun 2005 09:55:08 +0200 From: Bartlomiej Zolnierkiewicz Reply-To: Bartlomiej Zolnierkiewicz To: Jeff Wiegley Subject: Re: amd64 cdrom access locks system Cc: B.Zolnierkiewicz@elka.pw.edu.pl, linux-kernel@vger.kernel.org, akpm@osdl.org, Jens Axboe In-Reply-To: <42ADB5B4.1020704@cyte.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: <42A64556.4060405@cyte.com> <20050608052354.7b70052c.akpm@osdl.org> <42A861F8.9000301@cyte.com> <20050609160045.69c579d2.akpm@osdl.org> <42ADB5B4.1020704@cyte.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org [ Jens added to cc: ] On 6/13/05, Jeff Wiegley wrote: > Andrew Morton said I should carbon copy the IDE developer on this > issue so I have in the hopes of re-opening this issue and making > some progress since I'm still unable to write anything with my > cd-burner. > > Here's what I know to date: > > I have the alim15x3 IDE driver installed and running. > I do NOT have any of the generic IDE drivers installed or > even compiled as they grossly interfere with the alim15x3 > and cause a kernel panic. > My hardware is an AMD64 FX55 in a Shuttle ST20G5 case with a > serial ATA harddrive. > I'm using a stock 2.6.12-rc6 kernel. > Debian unstable distribution. > > At first I can read from the drive fine. > For instance I did two "cdparanoia -B -d /dev/hda" without > a hitch. Nothing was reported in /var/log/kernel as a result. > > The problem is that I can't write to the drive (burn cds with > cdrecord) with causing a lost interrupt and then nothing works; > even reads don't respond. > > When I do: > cdrecord -v -tao dev=ATAPI:/dev/hda something.iso > > I get this output: > Cdrecord-Clone 2.01.01a01 (x86_64-unknown-linux-gnu) Copyright (C) > 1995-2004 Joerg Schilling > NOTE: this version of cdrecord is an inofficial (modified) release of > cdrecord > and thus may have bugs that are not present in the original > version. > Please send bug reports and support requests to > . > The original author should not be bothered with problems of > this version. > > cdrecord: Warning: Running on Linux-2.6.12-rc6-jw14 > cdrecord: There are unsettled issues with Linux-2.5 and newer. > cdrecord: If you have unexpected problems, please try Linux-2.4 or > Solaris. > TOC Type: 1 = CD-ROM > scsidev: 'ATAPI:/dev/hda' > devname: 'ATAPI:/dev/hda' > scsibus: -2 target: -2 lun: -2 > Warning: Using ATA Packet interface. > Warning: The related Linux kernel interface code seems to be > unmaintained. ^^^ > Warning: There is absolutely NO DMA, operations thus are slow. ^^^ What is the result of using "dev=/dev/hda" interface instead (as suggested by Robert)? Bartlomiej