Re: Reproducable hard locks in 2.2.17. IDE related

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Fri Sep 22 2000 - 04:03:02 EDT

  • Next message: Alan Cox: "Re: [PATCH] ISAPNP using an invalid IO_APIC IRQ"

    > This machine is running 2.2.17aa2 (I needed LFS), and I'm able to lock it
    > hard. This is what was in the logs :
    >
    > Sep 21 23:55:38 fs1 kernel: hdc: dma_intr: status=0x51 { DriveReady
    > SeekComplete Error }

    A disk seek failed

    > Sep 21 23:55:38 fs1 kernel: hdc: dma_intr: error=0x40 { UncorrectableError
    > }, LBAsect=16373421, sector=3521368

    Uncorrectable error is the drive.

    > Sep 21 23:55:44 fs1 kernel: hdb: timeout waiting for DMA
    > Sep 21 23:55:44 fs1 kernel: hdb: irq timeout: status=0xd0 { Busy }
    > Sep 21 23:55:44 fs1 kernel: hda: DMA disabled
    > Sep 21 23:55:44 fs1 kernel: hdb: DMA disabled
    > Sep 21 23:55:44 fs1 kernel: ide0: unexpected interrupt, status=0xd0,
    > count=1
    > Sep 21 23:55:44 fs1 kernel: ide0: reset: success

    Then it tried an IDE reset, then it choked

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