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=-2.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_NEOMUTT 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 56A22C48BD5 for ; Tue, 25 Jun 2019 05:22:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2C1F120652 for ; Tue, 25 Jun 2019 05:22:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="h+gLEkNL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726564AbfFYFWb (ORCPT ); Tue, 25 Jun 2019 01:22:31 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:34623 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726390AbfFYFWb (ORCPT ); Tue, 25 Jun 2019 01:22:31 -0400 Received: by mail-pl1-f196.google.com with SMTP id i2so8174568plt.1 for ; Mon, 24 Jun 2019 22:22:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=/gWuRyU/Duq5CAjVUkd2QM2Pr9Cpbj+2yc6xJIqbYg0=; b=h+gLEkNLHZI8vojygUc5xkXMj5Ju/qGHRsfGvpLiGP2lBjfFLyAqK+RDSp3CkKzuod PJgZxbWv47976szedhsoRivQbdE9jnXELNP7kYJS6JxtT9/rcHqRrlYySPF3bNPx1ilt oLhi6hYouYvweu0bIplQf8OSvL4sB1SypFdP6USWti5Io4JMzO6s60SUOmssi+HFNTFD l1ZHxwt/FT02sadDIpqaXNbhBpAmwTurb85cwUFbrW+wPmQq+crblfvoABz1tfix2O5H DssgQqqzklDPKS6YZI+GdLIgF0sfOnFaQvNuD9PzUqOHa8liPtc2rIcRMjIr2kLx5rlF aIrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=/gWuRyU/Duq5CAjVUkd2QM2Pr9Cpbj+2yc6xJIqbYg0=; b=I7HdACv0ndZiWnsxViISvRjFNakVl7VByGb3BC5ncgTKj4o1L2q4HARgHp8mZyoKrM 9IvMLbXhqJoyiWN8WdnyCQIIyNMBvTJ4XoLVaw0LCBu6YMSNkP4gW9e9puf46HdD/t9A pjl/wLun2jvIoo4xv770R3068JqU2pvIHx5T3sgmDEJkCszPrup9Z88Z79MfAbS2gCT9 wgFdDbk+Xne9b0Nc/iI5KmoHPkJ/KanLjgX4paaqSHBhVr9Zfr9zSJySqDxNlAKSOQZO TaeqFVszboTBVCPR0UsvVrI1JnSnA6ubkczg19/YaDKkZfpULpiVkHafgGv8auGAm6DW OGdw== X-Gm-Message-State: APjAAAWIfuOdqOinBCqN5yiHhQk+Yg1Zh2hcNXsbZPqX/wRmeQIqG1Y+ 9fKdWBMz2uGAKP6O2w1WcPxOQQ== X-Google-Smtp-Source: APXvYqx6447KBR7F9f0rnZe2hhCgdBbpaALrx7vLYLsRwlMUTihth3sIcjPTgIzTmQm89dV5ft39jw== X-Received: by 2002:a17:902:2a29:: with SMTP id i38mr125187497plb.46.1561440150610; Mon, 24 Jun 2019 22:22:30 -0700 (PDT) Received: from localhost ([122.172.211.128]) by smtp.gmail.com with ESMTPSA id a22sm13653060pfn.173.2019.06.24.22.22.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 24 Jun 2019 22:22:28 -0700 (PDT) Date: Tue, 25 Jun 2019 10:52:27 +0530 From: Viresh Kumar To: Saravana Kannan Cc: MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Viresh Kumar , Nishanth Menon , Stephen Boyd , "Rafael J. Wysocki" , Android Kernel Team , Linux PM , LKML Subject: Re: [PATCH v1 0/3] Add required-opps support to devfreq passive gov Message-ID: <20190625052227.3v74l6xtrkydzx6w@vireshk-i7> References: <20190622003449.33707-1-saravanak@google.com> <20190624094349.rtjb7nuv6g7zmsf2@vireshk-i7> <20190625041054.2ceuvnuuebc6hsr5@vireshk-i7> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20180716-391-311a52 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On 24-06-19, 22:00, Saravana Kannan wrote: > All of the cases above are some real world scenarios I've come across. > CPU and L2/L3 on ARM systems are a good example of (2) but the passive > governor doesn't work with CPUs yet. But I plan to work on that later > as that's not related to this patch series. So in case of CPUs, the cache will be the parent device and CPU be the children ? And CPUs nodes will contain the required-opps property ? -- viresh