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    Subject[patch] pci: revert "PCI: remove transparent bridge sizing"

    * Ivan Kokshaysky <ink@jurassic.park.msu.ru> wrote:

    > Thomas, can you put CONFIG_RESOURCES_64BIT=y back and either revert
    > commit 8fa5913d54f3b1e09948e6a0db34da887e05ff1f, or just comment out
    > these two lines in drivers/pci/setup-bus.c:
    >
    > if (bus->self->transparent)
    > break;
    >
    > and check if it helps?

    alternatively, try x86.git/latest which has the revert below included.

    Ingo

    ------------------>
    Subject: pci: revert "PCI: remove transparent bridge sizing"
    From: Ingo Molnar <mingo@elte.hu>
    Date: Wed Mar 26 14:38:07 CET 2008

    revert commit 8fa5913d54f3b1e09948e6a0db34da887e05ff1f as it is wrong.

    Requested by Ivan Kokshaysky.

    Signed-off-by-if-Thomas-reports-success: Ingo Molnar <mingo@elte.hu>
    ---
    drivers/pci/setup-bus.c | 5 -----
    1 file changed, 5 deletions(-)

    Index: linux-x86.q/drivers/pci/setup-bus.c
    ===================================================================
    --- linux-x86.q.orig/drivers/pci/setup-bus.c
    +++ linux-x86.q/drivers/pci/setup-bus.c
    @@ -486,12 +486,7 @@ void __ref pci_bus_size_bridges(struct p
    break;

    case PCI_CLASS_BRIDGE_PCI:
    - /* don't size subtractive decoding (transparent)
    - * PCI-to-PCI bridges */
    - if (bus->self->transparent)
    - break;
    pci_bridge_check_ranges(bus);
    - /* fall through */
    default:
    pbus_size_io(bus);
    /* If the bridge supports prefetchable range, size it

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