Messages in this thread | | | From | "David S. Miller" <> | Date | Fri, 29 Jun 2001 02:16:14 -0700 (PDT) |
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Jes Sorensen writes: > Thats easy ... > This way you automatically get support for the situation Ben mentioned > as well, when doing large allocs and the IOMMU is full you return a > full 64 bit address.
And when the IOMMU is "full" what happens to all the SAC only cards in the machine? pci_map_{single,sg}() are not allowed to fail.
See, it's not so easy.
Later, David S. Miller davem@redhat.com - 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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