From patchwork Tue Sep 26 16:41:08 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dietmar Eggemann X-Patchwork-Id: 9972363 X-Patchwork-Delegate: rjw@sisk.pl Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7D5E86037E for ; Tue, 26 Sep 2017 16:44:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6F31F28BF1 for ; Tue, 26 Sep 2017 16:44:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 63F3D28E7F; Tue, 26 Sep 2017 16:44:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ECCFE28BF1 for ; Tue, 26 Sep 2017 16:44:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967470AbdIZQoM (ORCPT ); Tue, 26 Sep 2017 12:44:12 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:36030 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030648AbdIZQm3 (ORCPT ); Tue, 26 Sep 2017 12:42:29 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B1CDD164F; Tue, 26 Sep 2017 09:42:28 -0700 (PDT) Received: from e107985-lin.cambridge.arm.com (e107985-lin.cambridge.arm.com [10.1.210.41]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 58EF63F483; Tue, 26 Sep 2017 09:42:26 -0700 (PDT) From: Dietmar Eggemann To: linux-kernel@vger.kernel.org Cc: linux-pm@vger.kernel.org, linux@arm.linux.org.uk, Greg Kroah-Hartman , Russell King , Catalin Marinas , Will Deacon , Juri Lelli , Vincent Guittot , Peter Zijlstra , Morten Rasmussen , Viresh Kumar , "Rafael J . Wysocki" , Sudeep Holla Subject: [PATCH v5 03/10] cpufreq: arm_big_little: invoke frequency-invariance setter function Date: Tue, 26 Sep 2017 17:41:08 +0100 Message-Id: <20170926164115.32367-4-dietmar.eggemann@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170926164115.32367-1-dietmar.eggemann@arm.com> References: <20170926164115.32367-1-dietmar.eggemann@arm.com> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Call the frequency-invariance setter function arch_set_freq_scale() if the new frequency has been successfully set which is indicated by bL_cpufreq_set_rate() returning 0. Cc: Rafael J. Wysocki Cc: Viresh Kumar Cc: Sudeep Holla Signed-off-by: Dietmar Eggemann Acked-by: Viresh Kumar --- drivers/cpufreq/arm_big_little.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c index 17504129fd77..0c41ab3b16eb 100644 --- a/drivers/cpufreq/arm_big_little.c +++ b/drivers/cpufreq/arm_big_little.c @@ -213,6 +213,7 @@ static int bL_cpufreq_set_target(struct cpufreq_policy *policy, { u32 cpu = policy->cpu, cur_cluster, new_cluster, actual_cluster; unsigned int freqs_new; + int ret; cur_cluster = cpu_to_cluster(cpu); new_cluster = actual_cluster = per_cpu(physical_cluster, cpu); @@ -229,7 +230,14 @@ static int bL_cpufreq_set_target(struct cpufreq_policy *policy, } } - return bL_cpufreq_set_rate(cpu, actual_cluster, new_cluster, freqs_new); + ret = bL_cpufreq_set_rate(cpu, actual_cluster, new_cluster, freqs_new); + + if (!ret) { + arch_set_freq_scale(policy->related_cpus, freqs_new, + policy->cpuinfo.max_freq); + } + + return ret; } static inline u32 get_table_count(struct cpufreq_frequency_table *table)