Re: Attempted summary of suspend-blockers LKML thread, take three

From: Matthew Garrett
Date: Mon Aug 16 2010 - 12:10:33 EST


On Sat, Aug 14, 2010 at 09:53:51AM -0700, Arjan van de Ven wrote:

> they tend to go "off".
>
> however I think you're making an assumption that there is a
> real difference between a deep idle state and "off"....
>
> For modern x86 hardware, that assumption isn't really valid.
> (other than a very very small sram that stores register content in the
> idle case)

Really? I thought the TSC stopped in suspend. Does having a package go
into C6 mean that the RAM goes into self-refresh?

--
Matthew Garrett | mjg59@xxxxxxxxxxxxx
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