Re: alpha iommu fixes

From: David S. Miller (davem@redhat.com)
Date: Mon May 21 2001 - 02:53:21 EST


Alan Cox writes:
> 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 ?

Pages, being in memory space, are never in I/O space.

Maybe I don't understand the situation.

Later,
David S. Miller
davem@redhat.com
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