From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Eugeny S. Mints" Subject: Re: PowerOP, Intro 0/3 Date: Fri, 25 Aug 2006 22:11:59 +0400 Message-ID: <44EF3D6F.3030802@gmail.com> References: <44ECFC0E.10803@gmail.com> <20060826082848.GC8538@elf.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20060826082848.GC8538@elf.ucw.cz> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.osdl.org Errors-To: linux-pm-bounces@lists.osdl.org To: Pavel Machek Cc: pm list List-Id: linux-pm@vger.kernel.org Pavel Machek wrote: > Hi! > = >> The PowerOP Core provides completely arch independent interface >> to create and control operating points which consist of arbitrary >> subset of power parameters available on a certain platform. >> >> PowerOP Core upper layer interface provides the following capabilities: >> - to register an operating point by passing an idenificator of the point >> represened by a string and arbitrary substet of power paremeters availab= le on a >> certain platform by a string (parameter name) and value pairs. >> - to unregister operating point by name >> - to set operating point by name >> - to get values of arbitrary subset of platform power parameters associa= ted >> this a point (point is passed by name or NULL to get current parameter = values >> from hw) > = > I do not think this can work in notebook world, sorry. You'll just get > way too many operating points. The only feature for notebook world currently presented in the kernel is = CPUFreq. CPUFreq PowerOP integration series I sent out for discussion is = intended to at least provide the same functionality for notebook world as = current functionality is. Did you glance at this series? Pavel, please stop removing original recipients from either TO: or CC: lists! please, when you snip original message _do_not_ snip names of replied perso= ns! Eugeny > Workable solution would be to create power domains, and group devices > into power domains. > Pavel