From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24494C43603 for ; Thu, 5 Dec 2019 03:29:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E8E642073B for ; Thu, 5 Dec 2019 03:29:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="uLg9Z/kp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728321AbfLED3v (ORCPT ); Wed, 4 Dec 2019 22:29:51 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:40818 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728132AbfLED3v (ORCPT ); Wed, 4 Dec 2019 22:29:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:References:To:From: Subject:Sender:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=LEOOsUIAzaPk42eK67DM0XZJ5DKLzWY6tFldhWQMUFQ=; b=uLg9Z/kpfMIj32k0grGfLYso8 BDhMq2JUx+VTTw5+GupQbd/dCr3I63PVeV5sZGw0qUjgqpp1zuZWFEo2PnLaGHFVhHx3OAyWuWjNr T5AGUhkYEnj2DYPieiKIboMha6SOmafIkrq10+qlPHuUDwieAQRiTw8JTe+c6BEHknzR8PWcQI/Wy A/keZYW8WpGeyP+DZNTQoQyDJv/akNwD4xl4zRo3INRoeufj0RBy6fMaW6P0ED0boQzwijcUo9WQZ Qlo8Zz3Qwnjb13Mi4aQ+M387WwvCYLFd0Gjvrg6YioMWxuYwn9A6As408s+jnvT8CFE6ZDf3IhWRI iV/Jvx13A==; Received: from [2601:1c0:6280:3f0::3deb] by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1ichps-0001pN-LB; Thu, 05 Dec 2019 03:29:48 +0000 Subject: Re: [PATCH v4 1/2] sched/numa: introduce per-cgroup NUMA locality info From: Randy Dunlap To: =?UTF-8?B?546L6LSH?= , 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> <25cf7ef5-e37e-7578-eea7-29ad0b76c4ea@linux.alibaba.com> <89416266-0a06-ce1c-1d78-11171f0c80b8@linux.alibaba.com> Message-ID: Date: Wed, 4 Dec 2019 19:29:47 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On 12/4/19 7:28 PM, Randy Dunlap wrote: > Hi, > > It seems that you missed my previous comments... > > > On 12/3/19 11:59 PM, 王贇 wrote: >> diff --git a/init/Kconfig b/init/Kconfig >> index 4d8d145c41d2..fb7182a0d017 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" > > Drop "The" > >> + default n >> + depends on CGROUP_SCHED && NUMA_BALANCING >> + help >> + This option enable the collection of per-cgroup NUMA locality info, > > enables > >> + to tell whether NUMA Balancing is working well for a particular >> + workload, also imply the NUMA efficiency. >> + >> menuconfig CGROUPS >> bool "Control Group support" >> select KERNFS > > > thanks. > Ah, the changes are in patch 2/2/ for some reason. OK, thanks. -- ~Randy