From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751339AbWJEOV7 (ORCPT ); Thu, 5 Oct 2006 10:21:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751466AbWJEOV7 (ORCPT ); Thu, 5 Oct 2006 10:21:59 -0400 Received: from lixom.net ([66.141.50.11]:11650 "EHLO mail.lixom.net") by vger.kernel.org with ESMTP id S1751339AbWJEOV6 (ORCPT ); Thu, 5 Oct 2006 10:21:58 -0400 Date: Thu, 5 Oct 2006 09:21:15 -0500 From: Olof Johansson To: Benjamin Herrenschmidt Cc: paulus@samba.org, linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] powerpc: Enable DEEPNAP power savings mode on 970MP Message-ID: <20061005092115.6948663f@localhost.localdomain> In-Reply-To: <1160026464.22232.16.camel@localhost.localdomain> References: <20061004234141.749b13fb@localhost.localdomain> <1160026464.22232.16.camel@localhost.localdomain> X-Mailer: Sylpheed-Claws 2.5.0-rc3 (GTK+ 2.10.4; powerpc-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 05 Oct 2006 15:34:24 +1000 Benjamin Herrenschmidt 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