From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753561AbaJVGIG (ORCPT ); Wed, 22 Oct 2014 02:08:06 -0400 Received: from mail-pa0-f43.google.com ([209.85.220.43]:35886 "EHLO mail-pa0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753161AbaJVGH5 (ORCPT ); Wed, 22 Oct 2014 02:07:57 -0400 From: Mike Turquette To: peterz@infradead.org, mingo@kernel.org Cc: linux-kernel@vger.kernel.org, preeti@linux.vnet.ibm.com, Morten.Rasmussen@arm.com, kamalesh@linux.vnet.ibm.com, riel@redhat.com, efault@gmx.de, nicolas.pitre@linaro.org, linaro-kernel@lists.linaro.org, daniel.lezcano@linaro.org, dietmar.eggemann@arm.com, pjt@google.com, bsegall@google.com, vincent.guittot@linaro.org, patches@linaro.org, tuukka.tikkanen@linaro.org, amit.kucheria@linaro.org, Mike Turquette Subject: [PATCH RFC 3/7] sched: fair: add usage_util_of helper Date: Tue, 21 Oct 2014 23:07:27 -0700 Message-Id: <1413958051-7103-4-git-send-email-mturquette@linaro.org> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1413958051-7103-1-git-send-email-mturquette@linaro.org> References: <1413958051-7103-1-git-send-email-mturquette@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Mike Turquette --- kernel/sched/fair.c | 6 ++++++ kernel/sched/sched.h | 1 + 2 files changed, 7 insertions(+) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 15f5638..0930ad8 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -2057,6 +2057,7 @@ static inline void account_numa_dequeue(struct rq *rq, struct task_struct *p) #ifdef CONFIG_SMP unsigned long capacity_of(int cpu); +unsigned long usage_util_of(int cpu); #endif /* CONFIG_SMP */ static void @@ -4140,6 +4141,11 @@ unsigned long capacity_of(int cpu) return cpu_rq(cpu)->cpu_capacity; } +unsigned long usage_util_of(int cpu) +{ + return cpu_rq(cpu)->cfs.usage_util_avg; +} + static unsigned long cpu_avg_load_per_task(int cpu) { struct rq *rq = cpu_rq(cpu); diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 9a28d38..c34cbfc 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -310,6 +310,7 @@ struct cfs_bandwidth { }; #endif /* CONFIG_CGROUP_SCHED */ extern unsigned long capacity_of(int cpu); +extern unsigned long usage_util_of(int cpu); /* CFS-related fields in a runqueue */ struct cfs_rq { -- 1.8.3.2