On Tue, 17 Jan 2012 17:41:21 -0700 Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: > Host bridges that lead to things like the Uncore need not have any > I/O port or MMIO apertures. For example, in this case: > > ACPI: PCI Root Bridge [UNC1] (domain 0000 [bus ff]) > PCI: root bus ff: using default resources > PCI host bridge to bus 0000:ff > pci_bus 0000:ff: root bus resource [io 0x0000-0xffff] > pci_bus 0000:ff: root bus resource [mem 0x00000000-0x3fffffffffff] > > we should not pretend those default resources are available on bus ff. Applied to -next, let's see if this _CRS change breaks anything. :) Thanks, -- Jesse Barnes, Intel Open Source Technology Center
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