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 X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 94FC9C46460 for ; Sun, 12 Aug 2018 09:49:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5852C21943 for ; Sun, 12 Aug 2018 09:49:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5852C21943 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728214AbeHLM1T (ORCPT ); Sun, 12 Aug 2018 08:27:19 -0400 Received: from mail-oi0-f67.google.com ([209.85.218.67]:41897 "EHLO mail-oi0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727840AbeHLM1S (ORCPT ); Sun, 12 Aug 2018 08:27:18 -0400 Received: by mail-oi0-f67.google.com with SMTP id k12-v6so22658790oiw.8; Sun, 12 Aug 2018 02:49:51 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=bcJNNIXhsFnRf7QJGNT1NHpEXD6wz/Ar8lx4MSCgQQE=; b=X2YYljufBrTGxRlEOIYTg17HWKHvZjPxbRlLPlZy9SO+J7VwXW+QKPJHCq/gLeAqvA QXFYbQOz9URy1uIlIhX4SElHWvS/U6h2NUhapXwgPkNiVs0g3XzwP7DbADhJY8EqywWF ym0nglV5gY045wRDpmyMwdfGQwpCEFf4urJtxG8rezZlPQyKVEzH6wwinAPu/td/nFf4 Vncu/Xjyf6SZY7oJiwn6nC5+pTQfd5QGsrrLWa9HdQTCbJwujnUcnwapuZYXCYxXDsXo WCpVJmUCHAp1CJ7l5oFDIZK8eCJmwfCScp28sB3VtXbRwTB3KdYjMQS+c8mDSE1m0Wpj DJUA== X-Gm-Message-State: AOUpUlHBCa7DZV5ivUWCylbb6ygISYspHDSICT8KoiWBPQHQXbemZt/a qNvE4ifb3t/IqO6Kk3zl6+lwjFP74F+4qA0pqWw= X-Google-Smtp-Source: AA+uWPwwzbonVXLLHCvyAVZKQOH0Q2MvRaPkaavfDI4QdmFZYZUDLNgKCFeJfooqNerBXqrwoXsAoRLTc9eZvFyu054= X-Received: by 2002:aca:adc6:: with SMTP id w189-v6mr13829577oie.174.1534067391612; Sun, 12 Aug 2018 02:49:51 -0700 (PDT) MIME-Version: 1.0 References: <20180724122521.22109-1-quentin.perret@arm.com> <2467271.WAtZ4Z8dKT@aspire.rjw.lan> <20180810091216.nieosjtu7l33z4ap@queper01-lin> <8482157.ZqyaK8WryI@aspire.rjw.lan> <20180810123032.ixay2e3hlrayifdy@queper01-lin> In-Reply-To: <20180810123032.ixay2e3hlrayifdy@queper01-lin> From: "Rafael J. Wysocki" Date: Sun, 12 Aug 2018 11:49:40 +0200 Message-ID: Subject: Re: [PATCH v5 03/14] PM: Introduce an Energy Model management framework To: Quentin Perret Cc: "Rafael J. Wysocki" , Peter Zijlstra , Linux Kernel Mailing List , Linux PM , Greg Kroah-Hartman , Ingo Molnar , Dietmar Eggemann , Morten Rasmussen , Chris Redpath , Patrick Bellasi , Valentin Schneider , Vincent Guittot , Thara Gopinath , Viresh Kumar , Todd Kjos , Joel Fernandes , Steve Muckle , adharmap@quicinc.com, skannan@quicinc.com, Pavan Kondeti , Juri Lelli , Eduardo Valentin , Srinivas Pandruvada , currojerez@riseup.net, Javi Merino Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 10, 2018 at 2:30 PM Quentin Perret wrote: > > On Friday 10 Aug 2018 at 13:13:22 (+0200), Rafael J. Wysocki wrote: > > Something able to say how the numbers used by EM and IPA are related. :-) > > > > Do you think that IPA and EM will always need to use the same set of data for > > the CPU? > > Hmm, I would say yes. Both EAS and IPA basically need some sort of > table, so hopefully the EM framework can provide them > with that :-). > > If the EM framework doesn't accommodate the needs of its two users, then > something needs fixing ... Did you have something specific in mind ? Not really. :-) From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [PATCH v5 03/14] PM: Introduce an Energy Model management framework Date: Sun, 12 Aug 2018 11:49:40 +0200 Message-ID: References: <20180724122521.22109-1-quentin.perret@arm.com> <2467271.WAtZ4Z8dKT@aspire.rjw.lan> <20180810091216.nieosjtu7l33z4ap@queper01-lin> <8482157.ZqyaK8WryI@aspire.rjw.lan> <20180810123032.ixay2e3hlrayifdy@queper01-lin> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: In-Reply-To: <20180810123032.ixay2e3hlrayifdy@queper01-lin> Sender: linux-kernel-owner@vger.kernel.org To: Quentin Perret Cc: "Rafael J. Wysocki" , Peter Zijlstra , Linux Kernel Mailing List , Linux PM , Greg Kroah-Hartman , Ingo Molnar , Dietmar Eggemann , Morten Rasmussen , Chris Redpath , Patrick Bellasi , Valentin Schneider , Vincent Guittot , Thara Gopinath , Viresh Kumar , Todd Kjos , Joel Fernandes , Steve Muckle , adharmap@quicinc.com, skannan@quicinc.com, Pava List-Id: linux-pm@vger.kernel.org On Fri, Aug 10, 2018 at 2:30 PM Quentin Perret wrote: > > On Friday 10 Aug 2018 at 13:13:22 (+0200), Rafael J. Wysocki wrote: > > Something able to say how the numbers used by EM and IPA are related. :-) > > > > Do you think that IPA and EM will always need to use the same set of data for > > the CPU? > > Hmm, I would say yes. Both EAS and IPA basically need some sort of > table, so hopefully the EM framework can provide them > with that :-). > > If the EM framework doesn't accommodate the needs of its two users, then > something needs fixing ... Did you have something specific in mind ? Not really. :-)