From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756814AbbJVHNH (ORCPT ); Thu, 22 Oct 2015 03:13:07 -0400 Received: from mga14.intel.com ([192.55.52.115]:28437 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756719AbbJVHNG (ORCPT ); Thu, 22 Oct 2015 03:13:06 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,181,1444719600"; d="scan'208";a="832369708" From: Yuyang Du To: mingo@kernel.org, peterz@infradead.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, lizefan@huawei.com, umgwanakikbuti@gmail.com, Yuyang Du Subject: [PATCH v2 0/6] sched/fair: Clean up sched metric definitions Date: Thu, 22 Oct 2015 07:24:42 +0800 Message-Id: <1445469888-14661-1-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 and Ingo, As discussed recently, the sched metrics need a little bit cleanup. This series of patches attempt to do that: refactor, rename, remove... Thanks a lot to Ben, Morten, Dietmar, Vincent, and others who provided valuable comments. v2 changes: - Rename SCHED_RESOLUTION_SHIFT to SCHED_FIXEDPOINT_SHIFT, thanks to Peter - Fix bugs in calculate_imbalance(), thanks to Vincent - Fix "#if 0" for increased kernel load Thanks, Yuyang Yuyang Du (6): sched/fair: Generalize the load/util averages resolution definition sched/fair: Remove SCHED_LOAD_SHIFT and SCHED_LOAD_SCALE sched/fair: Add introduction to the sched load avg metrics sched/fair: Remove scale_load_down() for load_avg sched/fair: Rename scale_load() and scale_load_down() sched/fair: Remove unconditionally inactive code include/linux/sched.h | 81 +++++++++++++++++++++++++++++++++++++++++++-------- init/Kconfig | 16 ++++++++++ kernel/sched/core.c | 8 ++--- kernel/sched/fair.c | 33 ++++++++++----------- kernel/sched/sched.h | 52 +++++++++++++++------------------ 5 files changed, 127 insertions(+), 63 deletions(-) -- 2.1.4