On Mon, 12 Jun 2000, Mike Perry wrote:
> I got the following scary error in my logs today when using the ALI 15x3 DMA
> support in 2.4.0-test1:
>
> Jun 12 12:20:45 homebase kernel: hda: timeout waiting for DMA
> Jun 12 12:20:45 homebase kernel: ide_dmaproc: chipset supported ide_dma_timeout
> func only: 14
> Jun 12 12:20:45 homebase kernel: hda: irq timeout: status=0x58
> { DriveReady Seek Complete DataRequest }
> Jun 12 12:20:45 homebase kernel: hda: status timeout: status=0xd0 { Busy }
> Jun 12 12:20:45 homebase kernel: hda: DMA disabled
> Jun 12 12:20:45 homebase kernel: hda: drive not ready for command
> Jun 12 12:20:45 homebase kernel: ide0: reset: success
>
> According to proc, my hda is a FUJITSU MPD3084AT.
MPD are fake ATA-66 drives!
> My chipset is an ALI M1543C A1, which proc reports as running at 33Mhz.
>
> This happened out of the blue. The load wasn't extremely high.. I have seen
> random hda resets before, but never a DMA message like this. I'm not using the
> WDC DANGEROUS option either..
>
> I'll be happy to provide any more info if it might be helpful.
>
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>
Andre Hedrick
The Linux ATA/IDE guy
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This archive was generated by hypermail 2b29 : Thu Jun 15 2000 - 21:00:26 EST