From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754565Ab3AXDaX (ORCPT ); Wed, 23 Jan 2013 22:30:23 -0500 Received: from mga03.intel.com ([143.182.124.21]:14248 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754359Ab3AXDaB (ORCPT ); Wed, 23 Jan 2013 22:30:01 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,525,1355126400"; d="scan'208";a="247742534" From: Alex Shi To: mingo@redhat.com, peterz@infradead.org, tglx@linutronix.de, akpm@linux-foundation.org, arjan@linux.intel.com, bp@alien8.de, pjt@google.com, namhyung@kernel.org, efault@gmx.de Cc: vincent.guittot@linaro.org, gregkh@linuxfoundation.org, preeti@linux.vnet.ibm.com, viresh.kumar@linaro.org, linux-kernel@vger.kernel.org, alex.shi@intel.com Subject: [PATCH 1/4] sched: update cpu load after task_tick. Date: Thu, 24 Jan 2013 11:30:40 +0800 Message-Id: <1358998243-23176-2-git-send-email-alex.shi@intel.com> X-Mailer: git-send-email 1.7.12 In-Reply-To: <1358998243-23176-1-git-send-email-alex.shi@intel.com> References: <1358998243-23176-1-git-send-email-alex.shi@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To get the latest runnable info, we need do this cpuload update after task_tick. Signed-off-by: Alex Shi --- kernel/sched/core.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index dbab4b3..4f4714e 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2695,8 +2695,8 @@ void scheduler_tick(void) raw_spin_lock(&rq->lock); update_rq_clock(rq); - update_cpu_load_active(rq); curr->sched_class->task_tick(rq, curr, 0); + update_cpu_load_active(rq); raw_spin_unlock(&rq->lock); perf_event_task_tick(); -- 1.7.0.1