[PATCH v2] powerpc: Add hibernation support for FSL BookE processors

Scott Wood scottwood at freescale.com
Fri Apr 16 06:18:31 EST 2010


Scott Wood wrote:
> Kumar Gala wrote:
>> On Apr 15, 2010, at 1:45 PM, Anton Vorontsov wrote:
>>> Kumar,
>>>
>>> According to patchwork, this is now delegated to you. Do you
>>> have any objections to merge this?
>>
>> Would like Scott's Ack.
> 
> I think we need to save IACn, DACn, DBCRn, PID0, and USPRG0.
> 
> Might want to also save TLB1 contents, and maybe things like HIDn, cache 
> registers, etc. -- I don't think they're changeable post-boot currently, 
> but it'd be good to avoid surprises if that were to change.
> 
> Otherwise ACK.

Oh, should also use the timebase SPRs rather than mftb/mttb.

-Scott


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