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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 E8765C43603 for ; Wed, 11 Dec 2019 11:39:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C3B1221556 for ; Wed, 11 Dec 2019 11:39:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729102AbfLKLjV (ORCPT ); Wed, 11 Dec 2019 06:39:21 -0500 Received: from foss.arm.com ([217.140.110.172]:55014 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729076AbfLKLjS (ORCPT ); Wed, 11 Dec 2019 06:39:18 -0500 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 35A481007; Wed, 11 Dec 2019 03:39:18 -0800 (PST) Received: from e113632-lin.cambridge.arm.com (e113632-lin.cambridge.arm.com [10.1.194.37]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id DB58C3F6CF; Wed, 11 Dec 2019 03:39:16 -0800 (PST) From: Valentin Schneider To: linux-kernel@vger.kernel.org Cc: peterz@infradead.org, mingo@kernel.org, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, patrick.bellasi@matbug.net, qperret@google.com, qais.yousef@arm.com, morten.rasmussen@arm.com Subject: [PATCH v3 3/5] sched/uclamp: Rename uclamp_util_with() into uclamp_rq_util_with() Date: Wed, 11 Dec 2019 11:38:49 +0000 Message-Id: <20191211113851.24241-4-valentin.schneider@arm.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191211113851.24241-1-valentin.schneider@arm.com> References: <20191211113851.24241-1-valentin.schneider@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The current helper returns (CPU) rq utilization with uclamp restrictions taken into account. A uclamp task utilization helper would be quite helpful, but this requires some renaming. Prepare the code for the introduction of a uclamp_task_util() by renaming the existing uclamp_util_with() to uclamp_rq_util_with(). Reviewed-by: Quentin Perret Reviewed-by: Vincent Guittot Signed-off-by: Valentin Schneider --- kernel/sched/cpufreq_schedutil.c | 2 +- kernel/sched/sched.h | 9 +++++---- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c index 86800b4d5453..9deb3a13416d 100644 --- a/kernel/sched/cpufreq_schedutil.c +++ b/kernel/sched/cpufreq_schedutil.c @@ -240,7 +240,7 @@ unsigned long schedutil_cpu_util(int cpu, unsigned long util_cfs, */ util = util_cfs + cpu_util_rt(rq); if (type == FREQUENCY_UTIL) - util = uclamp_util_with(rq, util, p); + util = uclamp_rq_util_with(rq, util, p); dl_util = cpu_util_dl(rq); diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index b478474ea847..1a88dc8ad11b 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -2303,8 +2303,8 @@ static inline void cpufreq_update_util(struct rq *rq, unsigned int flags) {} unsigned long uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id); static __always_inline -unsigned long uclamp_util_with(struct rq *rq, unsigned long util, - struct task_struct *p) +unsigned long uclamp_rq_util_with(struct rq *rq, unsigned long util, + struct task_struct *p) { unsigned long min_util = READ_ONCE(rq->uclamp[UCLAMP_MIN].value); unsigned long max_util = READ_ONCE(rq->uclamp[UCLAMP_MAX].value); @@ -2325,8 +2325,9 @@ unsigned long uclamp_util_with(struct rq *rq, unsigned long util, return clamp(util, min_util, max_util); } #else /* CONFIG_UCLAMP_TASK */ -static inline unsigned long uclamp_util_with(struct rq *rq, unsigned long util, - struct task_struct *p) +static inline +unsigned long uclamp_rq_util_with(struct rq *rq, unsigned long util, + struct task_struct *p) { return util; } -- 2.24.0