The damn things are asserting interrupts while still DMAing.
The thing keeps running correct and no deadlocks?
You have one drive on each interface, or two on the second?
> It now doesn't lock up any more - it only halts the system irregularily for a
> second or two, while giving the following message:
>
> (collected output from dmesg)
>
> hda: dma_timer_expiry: dma status == 0x21
> hda: timeout waiting for DMA
> ide_dmaproc: chipset supported ide_dma_timeout func only: 14
> hda: irq timeout: status=0x58 { DriveReady SeekComplete DataRequest }
> hda: dma_timer_expiry: dma status == 0x21
> hdc: dma_timer_expiry: dma status == 0x61
> hda: timeout waiting for DMA
> ide_dmaproc: chipset supported ide_dma_timeout func only: 14
> hda: irq timeout: status=0x58 { DriveReady SeekComplete DataRequest }
> hda: dma_timer_expiry: dma status == 0x21
> hdc: dma_timer_expiry: dma status == 0x61
> hda: timeout waiting for DMA
> ide_dmaproc: chipset supported ide_dma_timeout func only: 14
> hda: irq timeout: status=0x58 { DriveReady SeekComplete DataRequest }
> hda: dma_timer_expiry: dma status == 0x21
> hdc: dma_timer_expiry: dma status == 0x61
> hda: timeout waiting for DMA
> ide_dmaproc: chipset supported ide_dma_timeout func only: 14
> hda: irq timeout: status=0x58 { DriveReady SeekComplete DataRequest }
Andre Hedrick
The Linux ATA/IDE guy
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