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[209.132.180.67]) by mx.google.com with ESMTP id m4si2523336otq.42.2019.12.03.18.39.52; Tue, 03 Dec 2019 18:40:04 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726893AbfLDCiT (ORCPT + 99 others); Tue, 3 Dec 2019 21:38:19 -0500 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]:47670 "EHLO out30-131.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726189AbfLDCiS (ORCPT ); Tue, 3 Dec 2019 21:38:18 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R111e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01f04446;MF=yun.wang@linux.alibaba.com;NM=1;PH=DS;RN=18;SR=0;TI=SMTPD_---0TjrTZNw_1575427089; Received: from testdeMacBook-Pro.local(mailfrom:yun.wang@linux.alibaba.com fp:SMTPD_---0TjrTZNw_1575427089) by smtp.aliyun-inc.com(127.0.0.1); Wed, 04 Dec 2019 10:38:13 +0800 Subject: Re: [PATCH v3 1/2] sched/numa: introduce per-cgroup NUMA locality info To: Randy Dunlap , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Luis Chamberlain , Kees Cook , Iurii Zaikin , =?UTF-8?Q?Michal_Koutn=c3=bd?= , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, "Paul E. McKenney" , Jonathan Corbet References: <743eecad-9556-a241-546b-c8a66339840e@linux.alibaba.com> <207ef46c-672c-27c8-2012-735bd692a6de@linux.alibaba.com> <040def80-9c38-4bcc-e4a8-8a0d10f131ed@linux.alibaba.com> <2398e8a4-a3ad-3660-3aba-298730d209b2@linux.alibaba.com> From: =?UTF-8?B?546L6LSH?= Message-ID: Date: Wed, 4 Dec 2019 10:38:09 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019/12/4 上午10:33, Randy Dunlap wrote: > On 12/2/19 10:00 PM, ηŽ‹θ΄‡ wrote: >> diff --git a/init/Kconfig b/init/Kconfig >> index 4d8d145c41d2..9c086f716a6d 100644 >> --- a/init/Kconfig >> +++ b/init/Kconfig >> @@ -817,6 +817,15 @@ config NUMA_BALANCING_DEFAULT_ENABLED >> If set, automatic NUMA balancing will be enabled if running on a NUMA >> machine. >> >> +config CGROUP_NUMA_LOCALITY >> + bool "The per-cgroup NUMA Locality" > > I would drop "The". > >> + default n >> + depends on CGROUP_SCHED && NUMA_BALANCING >> + help >> + This option enable the collection of per-cgroup NUMA locality info, > > enables Will fix them in next version too~ Regards, Michael Wang > >> + to tell whether NUMA Balancing is working well for a particular >> + workload. >> + >> menuconfig CGROUPS >> bool "Control Group support" >> select KERNFS > >