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    SubjectInterrupt lost { .... }
    Ello Freinds

    I am facing this problem with kernel 2.4.21 any suggestion.

    hdb: dma_timer_expiry: dma status == 0x64
    hdb: lost interrupt
    hdb: dma_intr: bad DMA status (dma_stat=70)
    hdb: dma_intr: status=0x50 { DriveReady SeekComplete }

    lspci -v | grep IDE
    00:1f.1 IDE interface: Intel Corp. 82801BA IDE U100 (rev 12) (prog-if 80
    [Master])

    hdparm -I /dev/hdb
    /dev/hdb:

    ATA device, with non-removable media
    Model Number: ST340823A
    Serial Number: 7EF2AWX7
    Firmware Revision: 3.11
    Standards:
    Supported: 5 4 3 2
    Likely used: 6
    Configuration:
    Logical max current
    cylinders 16383 16383
    heads 16 16
    sectors/track 63 63
    --
    CHS current addressable sectors: 16514064
    LBA user addressable sectors: 78165360
    device size with M = 1024*1024: 38166 MBytes
    device size with M = 1000*1000: 40020 MBytes (40 GB)
    Capabilities:
    LBA, IORDY(can be disabled)
    Queue depth: 1
    Standby timer values: spec'd by Standard
    R/W multiple sector transfer: Max = 16 Current = 16
    Recommended acoustic management value: 128, current value: 128
    DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5
    Cycle time: min=120ns recommended=120ns
    PIO: pio0 pio1 pio2 pio3 pio4
    Cycle time: no flow control=240ns IORDY flow control=120ns
    Commands/features:
    Enabled Supported:
    * READ BUFFER cmd
    * WRITE BUFFER cmd
    * Host Protected Area feature set
    * Look-ahead
    * Write cache
    * Power Management feature set
    Security Mode feature set
    * SMART feature set
    * Automatic Acoustic Management feature set
    SET MAX security extension
    * DOWNLOAD MICROCODE cmd
    Security:
    Master password revision code = 65534
    supported
    not enabled
    not locked
    frozen
    not expired: security count
    not supported: enhanced erase
    HW reset results:
    CBLID- above Vih
    Device num = 1
    Checksum: correct



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