Re: [PATCH] PCI/ASPM: Fix a NULL pointer crash on sparc64

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From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Date: Thu, 20 Aug 2015 15:21:35 -0500

> On Thu, Aug 20, 2015 at 11:40:42AM -0700, David Miller wrote:
>> From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
>> Date: Thu, 20 Aug 2015 11:23:43 -0700
>> 
>> > On Thu, Aug 20, 2015 at 10:47 AM, David Miller <davem@xxxxxxxxxxxxx> wrote:
>> >> From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
>> >> Date: Thu, 20 Aug 2015 00:48:00 -0500
>> >>
>> >>> [+cc Dave, Eric, Ben, sparclinux]
>> >>
>> >> I think the comment is terrible.
>> > 
>> > I'll update the comment if you suggest some text.  Do you object
>> > mainly to the mention of the specific systems?
>> 
>> "PCI root complex can not be assumed to be instantiated in the PCI bus
>>  hierarchy."
> 
> AIUI, the root complex itself (as distinct from root ports) doesn't
> normally appear in the PCI hierarchy, so I reworded it as follows.  I hope
> this helps address your objection, but if not, I can try again.

This is fine, but it was the comment we were talking about adjusting not
the commit message :-)
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