Re: 2.1.117, flaky cdrom, frozen mount

Peter Gervai (grin@tolna.net)
Wed, 26 Aug 1998 03:50:48 +0200

On Tue, Aug 25, 1998 at 02:36:11PM -0600, Erik Andersen wrote:
> > >
> > > Hmmm. I have now gotten a couple of reports about this occuring, but I'm
> > > not seeing it here. I havn't yet established a pattern. What type of
> > > cdrom drive do you have? What ide chipset? I assume you have a good cable,
> > > right? Do you know what kernel it does work with (i.e. 2.1.116?). Thanks
> > > for your help,

I checked, the CD drive is a Phillips one.

> > controller, card, cd, etc:
> >
> > PIIX: IDE controller on PCI bus 00 dev 38
> > PIIX: not 100% native mode: will probe irqs later
> > PIIX: neither IDE port enabled (BIOS)
> > PIIX: IDE controller on PCI bus 00 dev 39
> > PIIX: not 100% native mode: will probe irqs later
> > ide0: BM-DMA at 0x3000-0x3007, BIOS settings: hda:pio, hdb:pio
> > ide1: BM-DMA at 0x3008-0x300f, BIOS settings: hdc:pio, hdd:pio
> > hda: QUANTUM LIGHTNING 730A, ATA DISK drive
> > hdc: IBM-DJAA-31080, ATA DISK drive
> > hdd: PCA123CD, ATAPI CDROM drive
> > ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> > ide1 at 0x170-0x177,0x376 on irq 15
> >
> Ok, could you try again under 2.1.117 where you add
> options cdrom debug=1

Here you are.

Aug 26 03:43:51 BRaiN kernel: hdd: ATAPI 4X CDROM drive, 120kB Cache
Aug 26 03:43:51 BRaiN kernel: Uniform CDROM driver Revision: 2.13
Aug 26 03:43:51 BRaiN kernel: cdrom: drive "/dev/hdd" registered
Aug 26 03:43:51 BRaiN kernel: cdrom: entering cdrom_open
Aug 26 03:43:51 BRaiN kernel: cdrom: entering open_for_data
Aug 26 03:43:51 BRaiN kernel: cdrom: drive_status=4
Aug 26 03:43:51 BRaiN kernel: cdrom: entering cdrom_count_tracks
Aug 26 03:43:51 BRaiN kernel: cdrom: track 1: format=1, ctrl=4
Aug 26 03:43:51 BRaiN kernel: cdrom: disc has 1 tracks: 0=audio 1=data 0=Cd-I 0=XA
Aug 26 03:43:51 BRaiN kernel: cdrom: all seems well, opening the device.
Aug 26 03:43:51 BRaiN kernel: cdrom: opening the device gave me 0.
Aug 26 03:43:51 BRaiN kernel: cdrom: door locked.
Aug 26 03:43:51 BRaiN kernel: cdrom: device opened sucessfully.
Aug 26 03:43:51 BRaiN kernel: cdrom: Use count for "/dev/hdd" now 1
Aug 26 03:43:51 BRaiN kernel: VFS: Disk change detected on device 16:40
Aug 26 03:43:51 BRaiN kernel: cdrom: entering CDROMMULTISESSION
Aug 26 03:43:51 BRaiN kernel: cdrom: CDROMMULTISESSION sucessful
Aug 26 03:44:04 BRaiN kernel: hdd: timeout waiting for DMA
Aug 26 03:44:04 BRaiN kernel: hdd: irq timeout: status=0x58 { DriveReady SeekComplete DataRequest }
Aug 26 03:44:04 BRaiN kernel: hdd: DMA disabled
Aug 26 03:44:04 BRaiN kernel: hdd: ATAPI reset complete
Aug 26 03:44:04 BRaiN kernel: ATAPI device hdd:
Aug 26 03:44:04 BRaiN kernel: Error: Unit attention -- (Sense key=0x06)
Aug 26 03:44:04 BRaiN kernel: Power on, reset or bus device reset occurred --
(asc=0x29, ascq=0x00)
Aug 26 03:44:04 BRaiN kernel: ISO 9660 Extensions: RRIP_1991A
Aug 26 03:44:04 BRaiN kernel: VFS: Disk change detected on device 16:40

It seems not to be a problem of cdrom, but something around the IDE,
maybe ide-cd. But my opinion doesn't count.
I try to give a debug for it and see. (rebooting... *sigh*)

bye,
g

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