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=-2.2 required=3.0 tests=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 35B4DCA9EBC for ; Thu, 24 Oct 2019 15:27:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0BB3121925 for ; Thu, 24 Oct 2019 15:27:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2503124AbfJXP1k (ORCPT ); Thu, 24 Oct 2019 11:27:40 -0400 Received: from foss.arm.com ([217.140.110.172]:54358 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2503101AbfJXP1k (ORCPT ); Thu, 24 Oct 2019 11:27:40 -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 0280331F; Thu, 24 Oct 2019 08:27:27 -0700 (PDT) Received: from bogus (e107155-lin.cambridge.arm.com [10.1.196.42]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 1BF8F3F71F; Thu, 24 Oct 2019 08:27:25 -0700 (PDT) Date: Thu, 24 Oct 2019 16:27:23 +0100 From: Sudeep Holla To: Ulf Hansson Cc: "Rafael J . Wysocki" , Daniel Lezcano , Lorenzo Pieralisi , Mark Rutland , Lina Iyer , linux-pm@vger.kernel.org, Rob Herring , Vincent Guittot , Stephen Boyd , Bjorn Andersson , Kevin Hilman , Sudeep Holla , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH 03/13] firmware: psci: Export functions to manage the OSI mode Message-ID: <20191024152722.GB11467@bogus> References: <20191010113937.15962-1-ulf.hansson@linaro.org> <20191010113937.15962-4-ulf.hansson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191010113937.15962-4-ulf.hansson@linaro.org> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On Thu, Oct 10, 2019 at 01:39:27PM +0200, Ulf Hansson wrote: > To allow subsequent changes to implement support for OSI mode through the > cpuidle-psci driver, export the existing psci_has_osi_support(). Export > also a new function, psci_set_osi_mode(), that allows its caller to enable > the OS-initiated CPU-suspend mode in the PSCI FW. > > To deal with backwards compatibility for a kernel started through a kexec > call, default to set the CPU-suspend mode to the Platform Coordinated mode > during boot. > FWIW, Reviewed-by: Sudeep Holla -- Regards, Sudeep