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    SubjectRe: [PATCH 02/11] PCI: Try to allocate mem64 above 4G at first
    On Tue, May 29, 2012 at 4:27 PM, Bjorn Helgaas <> wrote:
    > I don't understand this one at all.  It looks like you mashed together
    > at least two changes: (1) prefer I/O space above 64K if available, and
    > (2) mark secondary bus resources with IORESOURCE_IO_32 when the P2P
    > bridge I/O window address decode type is PCI_IO_RANGE_TYPE_32 and use
    > that to limit allocations.

    let drop the one about IORESOURCE_IO_32.

    that should only fix one reallocation bug in theory out of x86.


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