From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759924Ab3BYE4Z (ORCPT ); Sun, 24 Feb 2013 23:56:25 -0500 Received: from LGEMRELSE1Q.lge.com ([156.147.1.111]:54177 "EHLO LGEMRELSE1Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759567Ab3BYE4Y (ORCPT ); Sun, 24 Feb 2013 23:56:24 -0500 X-AuditID: 9c93016f-b7b46ae000007f43-26-512aeef6d343 Date: Mon, 25 Feb 2013 13:56:59 +0900 From: Joonsoo Kim To: Ingo Molnar , Peter Zijlstra Cc: Srivatsa Vaddagiri , linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/8] correct load_balance() Message-ID: <20130225045659.GB12158@lge.com> References: <1360820921-2513-1-git-send-email-iamjoonsoo.kim@lge.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1360820921-2513-1-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 On Thu, Feb 14, 2013 at 02:48:33PM +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 v3.8-rc7. > > Joonsoo Kim (8): > 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: clean up move_task() and move_one_task() > sched: move up affinity check to mitigate useless redoing overhead > sched: rename load_balance_tmpmask to load_balance_cpu_active > sched: prevent to re-select dst-cpu in load_balance() > sched: reset lb_env when redo in load_balance() > > kernel/sched/core.c | 9 +++-- > kernel/sched/fair.c | 107 +++++++++++++++++++++++++++++---------------------- > 2 files changed, 67 insertions(+), 49 deletions(-) Hello, Ingo and Peter. Could you review this patch set? Please let me know what I should do for merging this? 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/