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    SubjectRe: alpha iommu fixes

    Andrea Arcangeli writes:
    > On Mon, May 21, 2001 at 03:19:54AM -0700, David S. Miller wrote:
    > > max bytes per bttv: max_gbuffers * max_gbufsize
    > > 64 * 0x208000 == 133.12MB
    > >
    > > 133.12MB * 8 PCI slots == ~1.06 GB
    > >
    > > Which is still only half of the total IOMMU space available per
    > > controller.
    >
    > and it is the double of the iommu space that I am going to reserve for
    > pci dynamic mappings on the tsunami (right now it is 128Mbyte... and I'll
    > change to 512mbyte)

    How many physical PCI slots on a Tsunami system? (I know the
    answer, this question is rhetorical :-)

    See? This is why I think all these examples are silly, and we
    need to be realistic about this whole situation.

    Later,
    David S. Miller
    davem@redhat.com
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