From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753576AbcEZJMB (ORCPT ); Thu, 26 May 2016 05:12:01 -0400 Received: from mga04.intel.com ([192.55.52.120]:44243 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753377AbcEZJL5 (ORCPT ); Thu, 26 May 2016 05:11:57 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.26,367,1459839600"; d="scan'208";a="985059895" From: Yuyang Du To: peterz@infradead.org, mingo@kernel.org, linux-kernel@vger.kernel.org Cc: bsegall@google.com, pjt@google.com, morten.rasmussen@arm.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, byungchul.park@lge.com, Yuyang Du Subject: [PATCH 0/2] sched/fair: Skip sched avgs update for new group task before wake_up_new_task() Date: Thu, 26 May 2016 09:14:22 +0800 Message-Id: <1464225264-32760-1-git-send-email-yuyang.du@intel.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Peter, Vincent reported this problem, which is there for a while. The first patch is cleanup as well as paving the way to the fix. Thanks, Yuyang --- Yuyang Du (2): sched/fair: Clean up attach_entity_load_avg() sched/fair: Skip detach and attach load avgs for new group task kernel/sched/auto_group.c | 2 +- kernel/sched/core.c | 8 +++--- kernel/sched/fair.c | 62 ++++++++++++++++++++++++--------------------- kernel/sched/sched.h | 4 +-- 4 files changed, 40 insertions(+), 36 deletions(-) -- 1.7.9.5