Subject: Re: [PATCH] powerpc: Enable DEEPNAP power savings mode on 970MP

From: Olof Johansson <[email-masked]>
Date: Thu, 5 Oct 2006 09:21:15 -0500

On Thu, 05 Oct 2006 15:34:24 +1000 Benjamin Herrenschmidt <[email-masked]> wrote:

> Isn't deep nap supposed to only get entered from F/4 which we never
> use ?
> 
> Ben confused...

Nope.

The User Manual clearly talks about going in/out of deep nap from the
different powertune frequencies, see for example section 6.4.2 and 9.4.2.

-Olof