Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755384Ab3DVIAN (ORCPT ); Mon, 22 Apr 2013 04:00:13 -0400 Received: from LGEMRELSE7Q.lge.com ([156.147.1.151]:43303 "EHLO LGEMRELSE7Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754606Ab3DVIAK (ORCPT ); Mon, 22 Apr 2013 04:00:10 -0400 X-AuditID: 9c930197-b7bb3ae000000fa9-2c-5174ee065191 Date: Mon, 22 Apr 2013 17:01:35 +0900 From: Joonsoo Kim To: Ingo Molnar , Peter Zijlstra Cc: linux-kernel@vger.kernel.org, Srivatsa Vaddagiri Subject: Re: [PATCH v2 0/6] correct load_balance() Message-ID: <20130422080135.GA19454@lge.com> References: <1364277700-7509-1-git-send-email-iamjoonsoo.kim@lge.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1364277700-7509-1-git-send-email-iamjoonsoo.kim@lge.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2101 Lines: 51 On Tue, Mar 26, 2013 at 03:01:34PM +0900, Joonsoo Kim wrote: > Commit 88b8dac0 makes load_balance() consider other cpus in its group. > But, there are some missing parts for this feature to work properly. > This patchset correct these things and make load_balance() robust. > > Others are related to LBF_ALL_PINNED. This is fallback functionality > when all tasks can't be moved as cpu affinity. But, currently, > if imbalance is not large enough to task's load, we leave LBF_ALL_PINNED > flag and 'redo' is triggered. This is not our intention, so correct it. > > These are based on v3.9-rc4. > > Changelog > v1->v2: Changes from Peter's suggestion > [4/6]: don't include a code to evaluate load value in can_migrate_task() > [5/6]: rename load_balance_tmpmask to load_balance_mask > [6/6]: not use one more cpumasks, use env's cpus for prevent to re-select > > Joonsoo Kim (6): > sched: change position of resched_cpu() in load_balance() > sched: explicitly cpu_idle_type checking in rebalance_domains() > sched: don't consider other cpus in our group in case of NEWLY_IDLE > sched: move up affinity check to mitigate useless redoing overhead > sched: rename load_balance_tmpmask to load_balance_mask > sched: prevent to re-select dst-cpu in load_balance() > > kernel/sched/core.c | 4 +-- > kernel/sched/fair.c | 67 +++++++++++++++++++++++++++------------------------ > 2 files changed, 38 insertions(+), 33 deletions(-) Hello, Ingo and Peter. Just ping for this patchset. Please let me know what I have to do for merging this patchset. Thanks. > > -- > 1.7.9.5 > > -- > 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/ -- 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/