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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,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 0B8DCC43603 for ; Thu, 19 Dec 2019 14:30:48 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CA9F124672 for ; Thu, 19 Dec 2019 14:30:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="QjUENV7X" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CA9F124672 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Rx8dTLdgmi63FHTRLAETz7UyxHQcOoHZreBtAoghDG4=; b=QjUENV7XTtEfxV 0v4mlOFHqitI2u2hD1b1UvtclIjS1BBSlCH6mdtW90xP055z2YKwunX1DoTkS63DbqGVRssG3yBvZ b5I+oaQEznCkj+nThx7qWyufqWdvFFO66HNTyOApsony+O0N0bj4n9o3HTcwxdVBGHLbt9Yx0GNsX 5e41Duc/vhco2eAFKELPUeC+I5nDrEIUvb4pSAQ6/Vuux7EmxZjKD8/k4ndewX3RE5u7WgcFZZqjx 9LrLBi190W6QO0xHbIHN4MFZ9r6UpcXHUv88slsegzE2dffphnZL3EwCGBDVeB628sNCAzDRR1dQh T4IXxDRRr5D8N4XxDnQg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ihwpA-0003Jn-75; Thu, 19 Dec 2019 14:30:44 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ihwp7-0003J2-W0 for linux-arm-kernel@lists.infradead.org; Thu, 19 Dec 2019 14:30:43 +0000 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 BFA7831B; Thu, 19 Dec 2019 06:30:39 -0800 (PST) Received: from bogus (e107155-lin.cambridge.arm.com [10.1.196.42]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C35DC3F6CF; Thu, 19 Dec 2019 06:30:37 -0800 (PST) Date: Thu, 19 Dec 2019 14:30:32 +0000 From: Sudeep Holla To: Ulf Hansson Subject: Re: [PATCH v4 08/14] cpuidle: psci: Add a helper to attach a CPU to its PM domain Message-ID: <20191219143032.GA20746@bogus> References: <20191211154343.29765-1-ulf.hansson@linaro.org> <20191211154343.29765-9-ulf.hansson@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191211154343.29765-9-ulf.hansson@linaro.org> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191219_063042_068810_214D37B0 X-CRM114-Status: GOOD ( 12.87 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Lorenzo Pieralisi , linux-pm@vger.kernel.org, Stephen Boyd , linux-arm-msm@vger.kernel.org, Daniel Lezcano , "Rafael J . Wysocki" , Andy Gross , Lina Iyer , Bjorn Andersson , Kevin Hilman , Rob Herring , Sudeep Holla , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Dec 11, 2019 at 04:43:37PM +0100, Ulf Hansson wrote: > Introduce a PSCI DT helper function, psci_dt_attach_cpu(), which takes a > CPU number as an in-parameter and tries to attach the CPU's struct device > to its corresponding PM domain. > > Let's makes use of dev_pm_domain_attach_by_name(), as it allows us to > specify "psci" as the "name" of the PM domain to attach to. Additionally, > let's also prepare the attached device to be power managed via runtime PM. > > Note that, the implementation of the new helper function is in a new > separate c-file, which may seems a bit too much at this point. However, > subsequent changes that implements the remaining part of the PM domain > support for cpuidle-psci, helps to justify this split. > Reviewed-by: Sudeep Holla -- Regards, Sudeep _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel