From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peter Zijlstra <a.p.zijlstra-/NLkJaSkS4VmR6Xm/wNWPw@public.gmane.org>
Subject: Re: [PATCH v3 3/5] ARM: topology: Update cpu_power according to DT
 information
Date: Mon, 02 Jul 2012 14:30:57 +0200
Message-ID: <1341232257.23484.10.camel@twins>
References: <1340205562-7653-1-git-send-email-vincent.guittot@linaro.org>
 <1340205562-7653-4-git-send-email-vincent.guittot@linaro.org>
 <1341220283.28750.138.camel@twins>
 <CAKfTPtAHvKcdgiL4xx-zBJU5DZ5YwGUbjgtoh9a1tf_C2Amg5w@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>
In-Reply-To: <CAKfTPtAHvKcdgiL4xx-zBJU5DZ5YwGUbjgtoh9a1tf_C2Amg5w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
List-Unsubscribe: <https://lists.ozlabs.org/options/devicetree-discuss>,
 <mailto:devicetree-discuss-request-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org?subject=unsubscribe>
List-Archive: <http://lists.ozlabs.org/pipermail/devicetree-discuss/>
List-Post: <mailto:devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>
List-Help: <mailto:devicetree-discuss-request-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org?subject=help>
List-Subscribe: <https://lists.ozlabs.org/listinfo/devicetree-discuss>,
 <mailto:devicetree-discuss-request-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org?subject=subscribe>
Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
Sender: "devicetree-discuss"
 <devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>
To: Vincent Guittot <vincent.guittot-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org, jean.pihet-OTs2U3NB0ngRmelmmXo44Q@public.gmane.org, yong.zhang0-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, namhyung-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linaro-dev-cunTk1MwBs8s++Sfvej+rw@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
List-Id: devicetree@vger.kernel.org

On Mon, 2012-07-02 at 14:11 +0200, Vincent Guittot wrote:
> max / (min + max) * 2^11 so the cpu_scale is smaller than 2^11  as min
> is never equal to 0 

D'0h right.. I think I confused the middle thing with avg again.