Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752253Ab3FCGok (ORCPT ); Mon, 3 Jun 2013 02:44:40 -0400 Received: from mga03.intel.com ([143.182.124.21]:22361 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751134Ab3FCGog (ORCPT ); Mon, 3 Jun 2013 02:44:36 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,791,1363158000"; d="scan'208";a="249885468" Message-ID: <51AC3B2C.9050209@intel.com> Date: Mon, 03 Jun 2013 14:43:56 +0800 From: Alex Shi User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130329 Thunderbird/17.0.5 MIME-Version: 1.0 To: Alex Shi CC: 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, vincent.guittot@linaro.org, preeti@linux.vnet.ibm.com, viresh.kumar@linaro.org, linux-kernel@vger.kernel.org, mgorman@suse.de, riel@redhat.com, wangyun@linux.vnet.ibm.com, Jason Low , Changlong Xie Subject: Re: [patch v7 0/8] sched: using runnable load avg in balance References: <1369897324-16646-1-git-send-email-alex.shi@intel.com> In-Reply-To: <1369897324-16646-1-git-send-email-alex.shi@intel.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1393 Lines: 37 On 05/30/2013 03:01 PM, Alex Shi wrote: > Anyway, since using runnable load avg in balance brings much benefit on > performance and power. and this patch was reviewed for long time. > So maybe it's time to let it clobbered in some sub-maintain tree, like tip > or linux-next. Any comments? > Peter, What's your opinion about this patchset? Are there sth missing? :) The patchset git tree is here: git@github.com:alexshi/power-scheduling.git runnablelb > [patch v7 1/8] Revert "sched: Introduce temporary FAIR_GROUP_SCHED > [patch v7 2/8] sched: move few runnable tg variables into CONFIG_SMP > [patch v7 3/8] sched: set initial value of runnable avg for new > [patch v7 4/8] sched: fix slept time double counting in enqueue > [patch v7 5/8] sched: update cpu load after task_tick. Patch 2~5 are the bug fixing. > [patch v7 6/8] sched: compute runnable load avg in cpu_load and > [patch v7 7/8] sched: consider runnable load average in move_tasks Only patch 6th/7th enable the runnable load in load balance. > [patch v7 8/8] sched: remove blocked_load_avg in tg According to test, the 8th patch has performance gain. -- Thanks Alex -- 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/