Re: [PATCH v2 4/4] PCI: Add runtime PM support for PCIe ports

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On Thu, Apr 21, 2016 at 9:19 PM, Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> wrote:
> On Thursday, April 21, 2016 04:12:24 PM Mika Westerberg wrote:
>> On Wed, Apr 20, 2016 at 10:23:33PM +0200, Rafael J. Wysocki wrote:
>> > Breaking any systems that work today is not an option.  if that
>> > happens, the commit that has done that is a clear candidate for
>> > reverting.
>>
>> Understood, thanks.
>>
>> BTW, do you have any preference regarding the cut-off date?
>
> Some time around when machines with Windows 10 started to ship should be
> relatively safe.
>
> I guess we can just pick a reasonable date in the initial patch and then
> try to move it back to the past subsequently and see if that breaks things
> for anyone.

Maybe add a boot option to overwrite the heuristic (in both
directions) to allow people to test this on older machines and
pinpoint breakage on newer machines?

> Thanks,
> Rafael
>
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