Re: [PATCH v3] pciehp: only wait command complete for real hotplug control

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On Wed, Apr 30, 2014 at 4:21 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
> On Wed, Apr 30, 2014 at 3:26 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote:
>
>>> For intel: Nehalem, westmere, sndbridge, ivybridge.
>>>
>>> For nvidia, only according to boot log for old systems with chipset:
>>> ck804 and mcp55.
>>
>> I meant, do you have a reference to a section in the spec that talks
>> about how this works?
>>
>> So far all we have is folklore that was discovered by experimentation.
>>  It'd be nice to see the spec that says "CC is only used when changing
>> these listed bits."
>
> We will have doc from Intel about that. Hope it is not under NDA.

Intel published that yesterday.

http://www.intel.com/content/www/us/en/processors/xeon/xeon-e7-v2-spec-update.html
in section CF118.

Thanks

Yinghai
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