Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp433439ybl; Fri, 23 Aug 2019 03:08:25 -0700 (PDT) X-Google-Smtp-Source: APXvYqzuBtr42DJayzb6SkZ6K9vTwMpwwnDbHQCK++Jx0XA790uhXe0PbwEz/VaTBwCMVHtV+CQr X-Received: by 2002:a62:174a:: with SMTP id 71mr4475899pfx.140.1566554904992; Fri, 23 Aug 2019 03:08:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566554904; cv=none; d=google.com; s=arc-20160816; b=FMVbqilGtBgj6H1E8F3ELD+mvT4lQKTR23jOSZhW9lsso1uHlwJZ7LGzrM/kUuJB8S Guvu6Jw7FJCJkt62QXofzWp3dcOSZDpO3rn9JFgJiBucky7k9ybWOTh41SmotWnaFPsu V31A4bYGyP/c7S4ZyqlZ52BkWybtkk9CEcjeqi5HdyPWDoVvL4jv67J38EqFJ4UTXpii 0PKbbjsguwETMuVFksXCbGQJPmB7CjMJMyUCs3V6RHHymGhd6X87WjbuClRqHOHgC+ph m9BIav47LFx8rXTcLS3ILPyhEH89JOVnrmLLwl6kxS38L3Y3Sfir6Olh4jSt+EcpW+C0 qsPw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-language :content-transfer-encoding:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:dmarc-filter :dkim-signature:dkim-signature; bh=1W7A58TPTVfliwAahCJh4TYCS1xl5tGA2r4u4zCs72I=; b=kwZGx3zT09PSockdaWscTJV1xYcRS68Ry86pNn+RfhrvnUpuRowPSWYmlLyXclHvn+ zEIC+7RXyLmN7XUIfyCH9GQ53HcPj9GOhc8lSniMZp1OaBUKC0nsgzMCNIVl5ajMaH2R f/9J+zsGgwj0pPTjYRpto83V/OC+OuUttgfltBo7j+pnbvYSAIPuMSdt+KVxSH8bNUmt K2eAL0RgpZUHdKKn/QUQmlOJYivV8XhnNoIjjyyGGjCCVaVcnyw41izg3R9i3V9uCik1 mmM52mjrkNEtHpZ7wgLBtWRRkV74RuyAgo24BgSGwZs1I8NOfQwuv/LaGbXaXDR3vYJ7 0LaA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=GQYgNsrD; dkim=pass header.i=@codeaurora.org header.s=default header.b=NQR8OpyX; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v15si2066408pfm.238.2019.08.23.03.08.09; Fri, 23 Aug 2019 03:08:24 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=GQYgNsrD; dkim=pass header.i=@codeaurora.org header.s=default header.b=NQR8OpyX; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392441AbfHWGve (ORCPT + 99 others); Fri, 23 Aug 2019 02:51:34 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:48900 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732321AbfHWGvd (ORCPT ); Fri, 23 Aug 2019 02:51:33 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 5ABF960E57; Fri, 23 Aug 2019 06:51:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566543093; bh=kv6YyZbAfmhHH6lQEwMxYC8DafkWAPVqggKZIIaBG4g=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=GQYgNsrDoRfA3PN/q1STftgH5y8ba6EdQ59XbiSSsb5/eX0mUbgnX6fGs2eiGfX9n 2PFg7M12Og+FM/Cgj1bESUfI74FARFqqf+sTlY5SZvJecf1nUoOXZ0bMXNDiJQfAwL rM6ZpkcWlG0rC+kVhVGTmjnub2GDjdTijaSL/cLw= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID,DKIM_SIGNED,SPF_NONE autolearn=no autolearn_force=no version=3.4.0 Received: from [10.242.6.109] (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: mkshah@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 877C0605A5; Fri, 23 Aug 2019 06:51:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566543092; bh=kv6YyZbAfmhHH6lQEwMxYC8DafkWAPVqggKZIIaBG4g=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=NQR8OpyX+5dTGRSWj9jGppAWqlKEMya+KKsr5IypewBq8DCQ2cS0eCbMA8Qu7CsKe /tcFDNwkqdg1rrt0xEP7yfrioU40YSNL9dqlG1lTOB5JXJOnMRN/i/b5uXksTwPPQI jDHvuQe19pJqy9oBOr/TSip2+MR6ryV3+bdny4AY= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 877C0605A5 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=mkshah@codeaurora.org Subject: Re: [PATCH 0/4] Add RSC power domain support To: Stephen Boyd , agross@kernel.org, david.brown@linaro.org, linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, bjorn.andersson@linaro.org, evgreen@chromium.org, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, ulf.hansson@linaro.org References: <20190813082442.25796-1-mkshah@codeaurora.org> <5d5450b2.1c69fb81.ec1c1.1cb2@mx.google.com> From: Maulik Shah Message-ID: Date: Fri, 23 Aug 2019 12:21:26 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <5d5450b2.1c69fb81.ec1c1.1cb2@mx.google.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-GB Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/14/2019 11:49 PM, Stephen Boyd wrote: > Quoting Maulik Shah (2019-08-13 01:24:38) >> Resource State Coordinator (RSC) is responsible for powering off/lowering >> the requirements from CPU subsystem for the associated hardware like buses, >> clocks, and regulators when all CPUs and cluster is powered down. >> >> RSC power domain uses last-man activities provided by genpd framework based on >> Ulf Hansoon's patch series[1], when the cluster of CPUs enter deepest idle >> states. As a part of domain poweroff, RSC can lower resource state requirements >> by flushing the cached sleep and wake state votes for resources. > This series looks like half the solution. Is there a full set of patches > that connects the RPMh power domain to cpuidle and genpds? Yes, i will include in next version. -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation