Re: [Xen-devel] [Qemu-devel] [PATCH v3 1/6] suspend: add infrastructure

[Gerd Hoffmann <kraxel@xxxxxxxxxx>]

  Hi,

>>> We need to give ACPI ability to prevent wakeup. So, for instance, if RTC
>>> alarm calls wakeup but ACPI detects that RTC_EN is cleared it can
>>> prevent it.
>>
>> Yea, already figured that after reading your rtc reply ...
>>
>> One more incremental attached for review.
>>
> We can start from that. But other devices can use STS/EN registers
> from different GPEs, so they will have same "reason" bit, but in
> different registers.

Yes, we'll need more reason bits then, basically one per device.

> Also I'd rather hide this logic in ACPI code
> instead of having it in vl.c.

The acpi bits will be in acpi of course.

I'll try to get a complete v4 out of the door later today, that should
the direction I'm heading to more clear than these incremental bits.

cheers,
  Gerd


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