CD-ROM unit attention errors

George (greerga@nidhogg.ham.muohio.edu)
Fri, 25 Sep 1998 01:08:02 -0400 (EDT)


It's a Redhat 5.0 CD I was browsing through picking RPMs from:

PIIX3: IDE controller on PCI bus 00 dev 39
PIIX3: not 100% native mode: will probe irqs later
ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:pio, hdb:pio
ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:pio, hdd:pio
hda: Maxtor 71000 A, ATA DISK drive
hdb: CD820E.1v0789108, ATAPI CDROM drive
hdc: IBM-DTTA-371010, ATA DISK drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1 at 0x170-0x177,0x376 on irq 15
hda: Maxtor 71000 A, 958MB w/64kB Cache, CHS=1946/16/63, DMA
hdc: IBM-DTTA-371010, 9641MB w/465kB Cache, CHS=19590/16/63, (U)DMA
Partition check:
hda: hda1 hda2 hda3 hda4
hdc: hdc1 hdc2 hdc3 hdc4
[..]
hdb: ATAPI 8X CDROM drive, 240kB Cache
Uniform CDROM driver Revision: 2.14
VFS: Disk change detected on device 03:40
ISO 9660 Extensions: RRIP_1991A
hdb: timeout waiting for DMA
hdb: irq timeout: status=0xd0 { Busy }
hdb: DMA disabled
hdb: ATAPI reset complete
ATAPI device hdb:
Error: Unit attention -- (Sense key=0x06)
Power on, reset or bus device reset occurred -- (asc=0x29, ascq=0x00)
hdb: irq timeout: status=0xd0 { Busy }
hdb: ATAPI reset complete
end_request: I/O error, dev 03:40 (hdb), sector 860
ATAPI device hdb:
Error: Unit attention -- (Sense key=0x06)
Power on, reset or bus device reset occurred -- (asc=0x29, ascq=0x00)
hdb: irq timeout: status=0xd0 { Busy }
hdb: ATAPI reset complete
ATAPI device hdb:
Error: Unit attention -- (Sense key=0x06)
Power on, reset or bus device reset occurred -- (asc=0x29, ascq=0x00)
hdb: irq timeout: status=0xd0 { Busy }
hdb: ATAPI reset complete
ATAPI device hdb:
Error: Unit attention -- (Sense key=0x06)
Power on, reset or bus device reset occurred -- (asc=0x29, ascq=0x00)

Anything worth worrying about? First time the DMA has failed on it.

-George

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/