From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=ivDT=DT=vger.kernel.org=linux-kernel-owner@kernel.org>
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=-5.2 required=3.0 tests=BAYES_00,
	HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,
	URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 BEB66C433E7
	for <linux-kernel@archiver.kernel.org>; Mon, 12 Oct 2020 16:06:47 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
	by mail.kernel.org (Postfix) with ESMTP id 86A59208B8
	for <linux-kernel@archiver.kernel.org>; Mon, 12 Oct 2020 16:06:47 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S2390396AbgJLQGq (ORCPT
        <rfc822;linux-kernel@archiver.kernel.org>);
        Mon, 12 Oct 2020 12:06:46 -0400
Received: from foss.arm.com ([217.140.110.172]:55312 "EHLO foss.arm.com"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S2389068AbgJLQGq (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Mon, 12 Oct 2020 12:06:46 -0400
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 D1BC831B;
        Mon, 12 Oct 2020 09:06:45 -0700 (PDT)
Received: from bogus (unknown [172.31.20.19])
        by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id ED2973F719;
        Mon, 12 Oct 2020 09:06:43 -0700 (PDT)
Date:   Mon, 12 Oct 2020 17:06:33 +0100
From:   Sudeep Holla <sudeep.holla@arm.com>
To:     "Rafael J. Wysocki" <rafael@kernel.org>
Cc:     Ionela Voinescu <ionela.voinescu@arm.com>,
        Viresh Kumar <viresh.kumar@linaro.org>,
        Nicola Mazzucato <nicola.mazzucato@arm.com>,
        "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
        Linux PM <linux-pm@vger.kernel.org>,
        Viresh Kumar <vireshk@kernel.org>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        "Rafael J. Wysocki" <rjw@rjwysocki.net>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Sudeep Holla <sudeep.holla@arm.com>,
        Chris Redpath <chris.redpath@arm.com>,
        Morten Rasmussen <morten.rasmussen@arm.com>,
        Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 2/2] [RFC] CPUFreq: Add support for
 cpu-perf-dependencies
Message-ID: <20201012160633.GG16519@bogus>
References: <20200924095347.32148-1-nicola.mazzucato@arm.com>
 <20200924095347.32148-3-nicola.mazzucato@arm.com>
 <20201006071909.3cgz7i5v35dgnuzn@vireshk-i7>
 <2417d7b5-bc58-fa30-192c-e5991ec22ce0@arm.com>
 <20201008110241.dcyxdtqqj7slwmnc@vireshk-i7>
 <20201008150317.GB20268@arm.com>
 <CAJZ5v0j=g6y53yk_+cPNnUYb6usrQmghCNuiHYc1vbpsypFtCQ@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <CAJZ5v0j=g6y53yk_+cPNnUYb6usrQmghCNuiHYc1vbpsypFtCQ@mail.gmail.com>
User-Agent: Mutt/1.9.4 (2018-02-28)
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Thu, Oct 08, 2020 at 05:57:23PM +0200, Rafael J. Wysocki wrote:
> On Thu, Oct 8, 2020 at 5:03 PM Ionela Voinescu <ionela.voinescu@arm.com> wrote:

[...]

>
> >    The PSD domains (ACPI) and the new DT binding will tell
> >    which CPUs are actually in the same clock domain for whomever is
> >    interested, despite those CPUs not being in the same policy.
>
> And this information hasn't been used so far in those cases.
>

Indeed, do you see that will change for new heterogeneous CPUs ? Are there
any plans to use EAS on those ?

--
Regards,
Sudeep