Re: [PATCH] x86: Reserve legacy VGA MMIO area for x86_64 as wellas x86_32

[Andy Isaacson]

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@xxxxxxxxxx>
> 
> ---
>  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

Attachment: dmesg.gz
Description: Binary data