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SubjectRe: [PATCH] x86: Reserve legacy VGA MMIO area for x86_64 as well as x86_32
On Fri, Apr 09, 2010 at 06:10:49PM -0700, Yinghai wrote:
> in addition to -v2 patch
>
> please apply this patch too
>
> also please boot with "debug" in boot command line.
>
> Thanks
>
> Yinghai
>
> [PATCH] x86,acpi: use request_resource instead of instead of insert_resource
>
> So make pci root resouce from _CRS honor the one We reserve in e820 below 1M
>
> Signed-off-by: Yinghai Lu <yinghai@kernel.org>
>
> ---
> arch/x86/pci/acpi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Index: linux-2.6/arch/x86/pci/acpi.c
> ===================================================================
> --- linux-2.6.orig/arch/x86/pci/acpi.c
> +++ linux-2.6/arch/x86/pci/acpi.c
> @@ -168,7 +168,7 @@ setup_resource(struct acpi_resource *acp
> return AE_OK;
> }
>
> - conflict = insert_resource_conflict(root, res);
> + conflict = request_resource_conflict(root, res);
> if (conflict) {
> dev_err(&info->bridge->dev,
> "address space collision: host bridge window %pR "

That works. dmesg.gz attached (I'm pretty sure I'm skating close to
vger's size limit without gz). "debug" didn't seem to make much
difference?
-andy
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