Messages in this thread |  | | Subject | Re: DMA problem (?) w/2.4.6-xfs and Serverworks OSB4 Chipset | Date | Fri, 12 Oct 2001 22:12:12 +0100 (BST) | From | Alan Cox <> |
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> I am now running 2.4.9-0.18 kernel as found at Redhat's Rawhide > which includes Alan's latest diagnostic patches, and am getting > the message like this: > > end_request: I/O error, dev 16:01 (hdc), sector 2487128 > Curious - OSB4 thinks the DMA is still running. > OSB4 wait exit. > hdc: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hdc: dma_intr: error=0x40 { UncorrectableError }, LBAsect=2487198, > sector=2487128 > > with the "Curious..." patch being the new diagnostics added by Alan. > All the various failure modes which we see include this error > message now. > > What does this imply...is there any hope for a fix?
At the moment nope. Probably we should simply default to MWDMA not UDMA on the OSB4. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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