Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755054Ab3GDEzM (ORCPT ); Thu, 4 Jul 2013 00:55:12 -0400 Received: from e28smtp07.in.ibm.com ([122.248.162.7]:50005 "EHLO e28smtp07.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751439Ab3GDEzK (ORCPT ); Thu, 4 Jul 2013 00:55:10 -0400 Message-ID: <51D50024.10902@linux.vnet.ibm.com> Date: Thu, 04 Jul 2013 12:55:00 +0800 From: Michael Wang User-Agent: Mozilla/5.0 (X11; Linux i686; rv:16.0) Gecko/20121011 Thunderbird/16.0.1 MIME-Version: 1.0 To: LKML , Ingo Molnar , Peter Zijlstra CC: Mike Galbraith , Alex Shi , Namhyung Kim , Paul Turner , Andrew Morton , "Nikunj A. Dadhania" , Ram Pai Subject: [PATCH v3 0/2] sched: smart wake-affine Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13070404-8878-0000-0000-000007CFB426 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 985 Lines: 27 Since v2: Add patch [PATCH 2/2] sched: reduce the overhead of obtain factor for optimization. (Thanks to PeterZ) This patch-set will implement a smart wake-affine, in order to regain the lost performance of the workload like pgbench, meanwhile reserve the gained benefit of the workload like hackbench. Michael Wang (1): [PATCH v3 1/2] sched: smart wake-affine foundation Peter Zijlstra (1): [PATCH v3 2/2] sched: reduce the overhead of obtain factor --- b/include/linux/sched.h | 3 +++ b/kernel/sched/core.c | 7 ++++++- b/kernel/sched/fair.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ b/kernel/sched/sched.h | 1 + kernel/sched/fair.c | 2 +- 5 files changed, 58 insertions(+), 2 deletions(-) -- 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/