Config Disk, RGL10364 device is on DMA blacklist

[Bjoern Olausson]

Hi all,

I dont't know where this device is comming from and what it does or is
supposed to do.

Hardware: Asus P5W-DH Delux

Kernel: Stock 2.6.25

Distribution: Gentoo Linux

See attached files for more information.

Maybe related to:
http://bugzilla.kernel.org/show_bug.cgi?id=9010
http://bugzilla.kernel.org/show_bug.cgi?id=8923


can anybody comment on this:

[    1.252722] ata2: SATA max UDMA/133 irq_stat 0x00400040, connection status
changed irq 1274
[    4.783300] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[    4.783408] ata2.00: ATA-6: Config  Disk, RGL10364, max UDMA/133
[    4.783459] ata2.00: 640 sectors, multi 1: LBA
[    4.783500] ata2.00: device is on DMA blacklist, disabling DMA
[    4.783628] ata2.00: configured for PIO4
[   27.194668] ata2.00: exception Emask 0x10 SAct 0x0 SErr 0x10000 action 0xa
frozen
[   27.194674] ata2.00: irq_stat 0x00400000, PHY RDY changed
[   27.194677] ata2: SError: { PHYRdyChg }
[   27.194684] ata2.00: cmd c4/00:08:80:01:00/00:00:00:00:00/e0 tag 0 pio 4096
in
[   27.194689] ata2.00: status: { DRDY }
[   27.194697] ata2: hard resetting link
[   27.916803] ata2: SATA link down (SStatus 0 SControl 300)
[   27.916813] ata2: failed to recover some devices, retrying in 5 secs
[   32.917045] ata2: hard resetting link
[   33.222000] ata2: SATA link down (SStatus 0 SControl 300)
[   33.222007] ata2: failed to recover some devices, retrying in 5 secs
[   38.222244] ata2: hard resetting link
[   40.680697] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[   40.680856] ata2.00: device is on DMA blacklist, disabling DMA
[   40.680988] ata2.00: configured for PIO4
[   40.680998] ata2: exception Emask 0x10 SAct 0x0 SErr 0x0 action 0x9 t4
[   40.681000] ata2: irq_stat 0x00000040, connection status changed
[   40.681173] ata2.00: device is on DMA blacklist, disabling DMA
[   40.681301] ata2.00: configured for PIO4
[   40.681307] ata2: EH complete


root@freax $ hdparm --verbose -I /dev/sdb

/dev/sdb:
outgoing cdb:  85 08 2e 00 00 00 00 00 00 00 00 00 00 40 ec 00
SG_IO: ATA_16 status=0x2, host_status=0x0, driver_status=0x8
SG_IO: sb[] = {72 00 00 00 00 00 00 0e}
SG_IO: desc[] = {09 0c .. }
      ATA_16 tf->status=0x50 tf->error=0x00

ATA device, with non-removable media
        Model Number:       Config  Disk
        Serial Number:      0000000__________0_A
        Firmware Revision:  RGL10364
Standards:
        Used: ATA/ATAPI-6 T13 1410D revision 2
        Supported: 6 5 4
Configuration:
        Logical         max     current
        cylinders       16383   16383
        heads           16      16
        sectors/track   63      63
        --
        CHS current addressable sectors:   16514064
        LBA    user addressable sectors:        640
        device size with M = 1024*1024:        8063 MBytes
        device size with M = 1000*1000:        8455 MBytes (8 GB)
Capabilities:
        LBA, IORDY(can be disabled)
        Standby timer values: spec'd by Standard, no device specific minimum
        R/W multiple sector transfer: Max = 1   Current = 1
        Recommended acoustic management value: 192, current value: 254
        DMA: mdma0 mdma1 *mdma2 udma0 udma1 udma2 udma3 udma4 udma5 *udma6 (?)
             Cycle time: min=120ns recommended=120ns
        PIO: pio0 pio1 pio2 pio3 pio4
             Cycle time: no flow control=120ns  IORDY flow control=120ns
Commands/features:
        Enabled Supported:
                Power Management feature set
                Write cache
                Look-ahead
                Power-Up In Standby feature set
                SET_FEATURES required to spinup after power up
           *    Mandatory FLUSH_CACHE
           *    unknown 76[0]
           *    Host-initiated interface power management
Security:
        Master password revision code = 65534
                supported
        not     enabled
        not     locked
        not     frozen
        not     expired: security count
        not     supported: enhanced erase
Checksum: correct


Thanks and kind regards
Bjoern

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