Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757704Ab3EJPSO (ORCPT ); Fri, 10 May 2013 11:18:14 -0400 Received: from mga09.intel.com ([134.134.136.24]:13258 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757662Ab3EJPSM (ORCPT ); Fri, 10 May 2013 11:18:12 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,648,1363158000"; d="scan'208";a="334911303" From: Alex Shi To: mingo@redhat.com, peterz@infradead.org, tglx@linutronix.de, akpm@linux-foundation.org, bp@alien8.de, pjt@google.com, namhyung@kernel.org, efault@gmx.de, morten.rasmussen@arm.com Cc: vincent.guittot@linaro.org, preeti@linux.vnet.ibm.com, viresh.kumar@linaro.org, linux-kernel@vger.kernel.org, alex.shi@intel.com, mgorman@suse.de, riel@redhat.com, wangyun@linux.vnet.ibm.com Subject: [patch v6 8/8] sched: remove blocked_load_avg in tg Date: Fri, 10 May 2013 23:17:29 +0800 Message-Id: <1368199049-2798-9-git-send-email-alex.shi@intel.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1368199049-2798-1-git-send-email-alex.shi@intel.com> References: <1368199049-2798-1-git-send-email-alex.shi@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1054 Lines: 29 blocked_load_avg sometime is too heavy and far bigger than runnable load avg. that make balance make wrong decision. So better don't consider it. Signed-off-by: Alex Shi --- kernel/sched/fair.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 91e60ac..75c200c 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -1339,7 +1339,7 @@ static inline void __update_cfs_rq_tg_load_contrib(struct cfs_rq *cfs_rq, struct task_group *tg = cfs_rq->tg; s64 tg_contrib; - tg_contrib = cfs_rq->runnable_load_avg + cfs_rq->blocked_load_avg; + tg_contrib = cfs_rq->runnable_load_avg; tg_contrib -= cfs_rq->tg_load_contrib; if (force_update || abs64(tg_contrib) > cfs_rq->tg_load_contrib / 8) { -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/