Re: [PATCH v5 00/53] PCI: Resource allocation cleanup for v4.4

[Bjorn Helgaas]

On Wed, Sep 16, 2015 at 4:56 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
> Hi,
>
> After 5b28541552ef (PCI: Restrict 64-bit prefetchable bridge windows
> to 64-bit resources), we have several reports on resource allocation
> failure, and we try to fix the problem with resource clip, and get
> more problems.
>
> One is realloc fail with two graphics cards above 4G.
> One is from sparc that have problem with clip as we don't parse
> mem64 for it.

I assume the following patches are related to the sparc64/mem64 thing.
Could they be split out and posted separately?  We should be able to
fix that issue even without all the other patches.

>   sparc/PCI: Add mem64 resource parsing for root bus
>   sparc/PCI: Add IORESOURCE_MEM_64 for 64-bit resource in OF parsing
>   powerpc/PCI: Add IORESOURCE_MEM_64 for 64-bit resource in OF parsing
>   OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource
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