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    SubjectRe: pata_it821x completely broken
    Date
    On Monday 07 July 2008 01:01:18 Alan Cox wrote:
    > On Sun, Jul 06, 2008 at 11:50:33PM +0200, Ondrej Zary wrote:
    > > Thanks, it does not complain about HPA anymore. However, there are some
    > > error messages left. I thought that they were connected with the HPA, but
    > > obviously they aren't:
    >
    > FLUSH_CACHE .. I would hope the firmware supports that if advertised. If so
    > then adding it to the switch in it821x_smart_qc_issue might do the trick
    > (ATA_CMD_FLUSH and ATA_CMD_FLUSH_EXT). I'd be interested to know if your
    > firmware seems to support that or whether the entire thing goes castors up
    > if it gets through.

    It breaks - I get more errors and it takes ages to reboot. Looks like the
    firmware does not like that command. I don't believe that it's so stupid - is
    it even possible to safely turn off the machine when neither FLUSH nor STOP
    command can be issued?

    sd 2:0:0:0: [sdb] Synchronizing SCSI cache
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: limiting speed to UDMA/133:PIO6
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
    sd 2:0:0:0: [sdb] Write Protect is off
    sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support
    DPO or FUA
    sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
    sd 2:0:0:0: [sdb] Write Protect is off
    sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support
    DPO or FUA
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: limiting speed to UDMA/33:PIO6
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
    sd 2:0:0:0: [sdb] Write Protect is off
    sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support
    DPO or FUA
    sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
    sd 2:0:0:0: [sdb] Write Protect is off
    sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support
    DPO or FUA
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: limiting speed to PIO6
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
    ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
    res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    ata3.00: status: { DRDY }
    ata3: port is slow to respond, please be patient (Status 0xd0)
    ata3: device not ready (errno=-16), forcing hardreset
    ata3: soft resetting link
    ata3.00: configured for DMA
    ata3: EH complete
    sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
    sd 2:0:0:0: [sdb] Write Protect is off
    sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support
    DPO or FUA
    sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
    sd 2:0:0:0: [sdb] Write Protect is off
    sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support
    DPO or FUA
    sd 2:0:0:0: [sdb] Result: hostbyte=0x00 driverbyte=0x08
    sd 2:0:0:0: [sdb] Sense Key : 0xb [current] [descriptor]
    sd 2:0:0:0: [sdb] ASC=0x0 ASCQ=0x0
    Restarting system.
    machine restart



    >
    > Alan



    --
    Ondrej Zary


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