Re: SATA ATAPI AHCI error messages?

[Jeff Garzik <jeff@garzik.org>]

Gaston, Jason D wrote:
> Hello,
>
> We are seeing the following error messages in dmesg with the 2.6.16-rc5
> kernel.  I have also tried to apply the git10 patch and still see the
> same errors.  This is seen using a Plextor PX-716SA or PX-712SA SATA
> DVDRW drive when in AHCI mode.  I do not see this message when the SATA
> controller is set to IDE mode, in the BIOS.  I have reproduced this
> using Intel ICH6R, ICH7R and ICH8 SATA controllers.  I have
> atapi_enabled=1 set in the libata-core.c file.  These error messages
> continue to be repeatedly logged about every 2 seconds.  Can someone
> tell me what is going on and if this will be addressed in the next RC
> release of the 2.6.16 kernel?
>  
> ata2: translated ATA stat/err 0x51/24 to SCSI SK/ASC/ASCQ 0xb/00/00
> ata2: translated ATA stat/err 0x51/24 to SCSI SK/ASC/ASCQ 0xb/00/00
> ata2: translated ATA stat/err 0x51/24 to SCSI SK/ASC/ASCQ 0xb/00/00
> ata2: translated ATA stat/err 0x51/24 to SCSI SK/ASC/ASCQ 0xb/00/00
> ata2: translated ATA stat/err 0x51/24 to SCSI SK/ASC/ASCQ 0xb/00/00
> ata2: translated ATA stat/err 0x51/24 to SCSI SK/ASC/ASCQ 0xb/00/00
> ata2: translated ATA stat/err 0x51/24 to SCSI SK/ASC/ASCQ 0xb/00/00
> ata2: translated ATA stat/err 0x51/24 to SCSI SK/ASC/ASCQ 0xb/00/00
> sr0: CDROM (ioctl) error, command: <6>Test Unit Ready 00 00 00 00 00 00
> sr: Current [descriptor]: sense key: Aborted Command
>     Additional sense: No additional sense information

Probably its just too chatty, since ATAPI throws a lot of errors...

	Jeff



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