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    SubjectRe: [PATCH 0/3] x86 PCI domain support
    On Sat, Dec 03, 2005 at 03:11:54PM -0500, Jeff Garzik wrote:
    > Andi Kleen wrote:
    > >On Fri, Dec 02, 2005 at 08:39:04PM -0500, Jeff Garzik wrote:
    > >
    > >>ACPI PCI support stopped short of supporting multiple PCI domains,
    > >>which is something I need in order to support a current machine
    > >>configuration, and something many will soon need, to support upcoming
    > >>systems.
    > >>
    > >>This is a minimal, untested implementation. But it should work,
    > >>provided your PCI op hooks (direct, BIOS, mmconfig) support PCI domains
    > >>(mmconfig).
    > >
    > >
    > >It looks like a good start. Thanks for doing this.
    > >
    > >It actually needs some more fixes - e.g. falling back to
    > >type1 if the bus is not covered in MCFG (needed for the
    > >K8 internal busses) and a workaround for buggy Asus BIOS with wrong MCFG.
    > >I have that in the works.
    > >
    > >But your changes are needed too - or at least they are correct
    > >according to the spec. I don't know of a system that actually
    > >has different mmconfig apertures for different busses yet.
    > >The only case that's interesting right now is that some busses
    > >don't support it at all, but these don't need a seg number,
    > >just a non listing in MCFG.
    > >
    > >Greg are you queueing this up?
    > The first two patches could go in immediately, the last should probably
    > wait a bit...

    Ok, I'll queue up all of them for testing in the next few -mm releases
    before sending them on.

    Care to add some "Signed-off-by:" lines to the patches?


    greg k-h
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