From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 7A7F6B6F14 for ; Mon, 21 Mar 2011 11:24:14 +1100 (EST) Subject: Re: PowerMac7,3 dvd drive? From: Benjamin Herrenschmidt To: kevin diggs In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Date: Mon, 21 Mar 2011 11:24:04 +1100 Message-ID: <1300667044.2402.102.camel@pasglop> Mime-Version: 1.0 Cc: linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sun, 2011-03-20 at 18:52 -0500, kevin diggs wrote: > I am seeing ... issues with the optical drive (hda) under 2.6.36. I > can't mount disks: > > [root@PowerMacG5 ~]# mount -r /dev/hda /mnt/cdrom > mount: /dev/hda already mounted or /mnt/cdrom busy > > The log has: > > [ 239.922268] hda: irq timeout: status=0xd0 { Busy } > [ 239.922485] hda: possibly failed opcode: 0xa0 > > eject hda will hang ... longer than my patience. > > At first I thought the drive was going south. But I don't see this (at > least so far) on 2.6.28. Do you see something similar if you use the new libata based driver (macio-ata) instead of the old IDE driver ? It does look like the drive itself is crashing tho. Maybe something the IDE CDROM driver does upsets it... Cheers, Ben.