From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2569AC77B7A for ; Wed, 31 May 2023 12:09:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230456AbjEaMJU (ORCPT ); Wed, 31 May 2023 08:09:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229936AbjEaMJT (ORCPT ); Wed, 31 May 2023 08:09:19 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 544CDA0 for ; Wed, 31 May 2023 05:09:18 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 191161042; Wed, 31 May 2023 05:10:03 -0700 (PDT) Received: from R5WKVNH4JW (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 75A543F67D; Wed, 31 May 2023 05:09:15 -0700 (PDT) Date: Wed, 31 May 2023 14:09:08 +0200 From: Morten Rasmussen To: Vincent Guittot Cc: "Rafael J. Wysocki" , Linux PM , Viresh Kumar , Daniel Lezcano , Srinivas Pandruvada , "Zhang, Rui" , Lukasz Luba , Sudeep Holla , Ulf Hansson , Mario Limonciello , Daniel Bristot de Oliveira , Juri Lelli , Steven Rostedt Subject: Re: [CfP] Power Management and Thermal Control MC (LPC2023) Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Hi Vincent, On Wed, May 31, 2023 at 01:07:26PM +0200, Vincent Guittot wrote: > Hi Morten, > > On Wed, 31 May 2023 at 12:16, Morten Rasmussen wrote: > > > > Hi Rafael, > > > > Thanks for organizing the micro-conference at LPC again this year. > > > > On Mon, May 22, 2023 at 07:12:39PM +0200, Rafael J. Wysocki wrote: > > > Hi Folks, > > > > > > I'm going to submit a Power Management and Thermal Control > > > micro-conference proposal for LPC2023 along the lines of what happened > > > in the previous iterations of it. > > > > > > If you have topics that you'd like to be discussed there, please let > > > me know by Friday, May 26. > > > > > > Please note that LPC MC topics are expected to cover work in progress > > > or at the concept stage. They are not supposed to be about work that > > > has been done already. > > > > A late proposal, if the agenda isn't already full, is to discuss the > > deeper implications of uclamp in CFS relating to fairness, latency, and > > energy savings. uclamp is being adopted in the Android community for > > controlling performance/energy savings but alignment with upstream is > > lacking behind. > > With Daniel, Juri and Steven, we have submitted a "Real-time and > Scheduling MC" which is not yet accepted (so it's not yet publicly > visible). But this could be a better place to discuss CFS changes. That could work too. It is closely related to PM though as uclamp is essentially putting the power/performance policy directly in the scheduler. With the right people around it doesn't matter where it is discussed :-) Morten