From: Andi Kleen <ak@suse.de>
Subject: Re: [discuss] Re: 2.6.19-rc4: known unfixed regressions
	(v3)
Date: Wed, 8 Nov 2006 16:14:01 +0100
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> I can patch up the pci_mmcfg_insert_resource to verify if =

> the region that is exported by ACPI is reserved in e820 and printk an
> error message if it is not and skip the resource insertion.

It probably should get its information from pci_mcfg_init()
and only reserve what is used there instead of adding duplicate
e820 checking code somewhere else.

Or perhaps only reserve when the bus is discovered?

-Andi