Messages in this thread | | | Subject | Re: alpha iommu fixes | Date | Mon, 21 May 2001 08:47:40 +0100 (BST) | From | Alan Cox <> |
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> Andrew Morton writes: > > Well this is news to me. No drivers understand this. > > How long has this been the case? What platforms? > > The DMA interfaces may never fail and I've discussed this over and > over with port maintainers a _long_ time ago.
And how do you propose to implemnt cache coherent pci allocations on machines which lack the ability to have pages coherent between I/O and memory space ? - 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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