Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp1339131ybl; Tue, 3 Dec 2019 05:44:11 -0800 (PST) X-Google-Smtp-Source: APXvYqzYTb7re7n5bXxfJwYQU/fmExxIHxnfI+Wl0JMv8zYV28h2uZ7qCWBqtD/DGuG4/qFxPFok X-Received: by 2002:a05:6808:8ca:: with SMTP id k10mr3428043oij.164.1575380650894; Tue, 03 Dec 2019 05:44:10 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1575380650; cv=none; d=google.com; s=arc-20160816; b=H2rpBgAZ6F4nV2uCAFYXPCfAaqwZEGLxKHvKc73i7FwlYUmRfqdPUXHwkaqoOs+jxm 1gw1KumsQJx8W5VP2IuNnTWlTTTsn49qh3IcLd60ci45C4M1NV5F4mfaOGvXxglHa77j TU5PZq3dxKn56QO8TCUThtIGauRF2ZtByuZF2si+61vFNgs2NuPjh9mpSrZyUuI+6omi hCJ5sM8xHAtlLm4yF9twsYvM12t3e7Cn4gfB9jbFnNHJ2K0UcadnYy30sWd8AnZCiQ0o N8P2yMPxLOVk4tVRlhaVP69pF8b0CF9W1aLVhqv8yL1ZaL72sZ+LsRvqlmWmVpXqzy4w Rltg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :organization:references:in-reply-to:message-id:subject:cc:to:from :date; bh=XwKlZ1X8JoyNam9mklREuPRRLF5+Q7F0/4LIKzc/BvU=; b=eCCeWQ5Ps4HMCFFULTuqwgjsV0kLtqN2OrKg+n3fHGvzfliN1LdinKGN07aoZWhNAJ FemKBjdMlYh+MoE6pa5wOw93ovnPbv6qpihzMF72DyULyOqBAKGoGIzUYI0OShlRv0ue DdExvLJvZiW9aurdaQxGJEzuGTSCcw3R0OWIHLxjkPtNaLqkyPvGuqDnuymOKQf2Ruul +ydgp+pnRPKGZCD7sKXp/sy6k+hldvVdR8m6eLCvumQv5Z6mPhcPYROASsqQ+s8e5Wo5 cz/KLORgp7eDrWfIGyANvex7KytQCIR35G5+/ZGVsXwt1T1xtFP96PFvoczLJi/Ad3D0 aRtA== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m23si1344643oie.180.2019.12.03.05.43.59; Tue, 03 Dec 2019 05:44:10 -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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726486AbfLCNnX (ORCPT + 99 others); Tue, 3 Dec 2019 08:43:23 -0500 Received: from ms.lwn.net ([45.79.88.28]:52306 "EHLO ms.lwn.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725848AbfLCNnX (ORCPT ); Tue, 3 Dec 2019 08:43:23 -0500 Received: from lwn.net (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id 34620737; Tue, 3 Dec 2019 13:43:22 +0000 (UTC) Date: Tue, 3 Dec 2019 06:43:21 -0700 From: Jonathan Corbet To: =?UTF-8?B?546L6LSH?= Cc: Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Luis Chamberlain , Kees Cook , Iurii Zaikin , Michal =?UTF-8?B?S291dG7DvQ==?= , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, "Paul E. McKenney" , Randy Dunlap Subject: Re: [PATCH v3 2/2] sched/numa: documentation for per-cgroup numa statistics Message-ID: <20191203064321.56ad316f@lwn.net> In-Reply-To: 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> Organization: LWN.net MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 3 Dec 2019 14:02:18 +0800 王贇 wrote: > Add the description for 'numa_locality', also a new doc to explain > the details on how to deal with the per-cgroup numa statistics. > > Cc: Peter Zijlstra > Cc: Michal Koutný > Cc: Mel Gorman > Cc: Jonathan Corbet > Cc: Iurii Zaikin > Cc: Randy Dunlap > Signed-off-by: Michael Wang > --- > Documentation/admin-guide/cg-numa-stat.rst | 176 ++++++++++++++++++++++++ > Documentation/admin-guide/index.rst | 1 + > Documentation/admin-guide/kernel-parameters.txt | 4 + > Documentation/admin-guide/sysctl/kernel.rst | 9 ++ > include/linux/sched.h | 10 +- > init/Kconfig | 4 +- > kernel/sched/fair.c | 4 +- > 7 files changed, 200 insertions(+), 8 deletions(-) > create mode 100644 Documentation/admin-guide/cg-numa-stat.rst > > diff --git a/Documentation/admin-guide/cg-numa-stat.rst b/Documentation/admin-guide/cg-numa-stat.rst > new file mode 100644 > index 000000000000..49167db36f37 > --- /dev/null > +++ b/Documentation/admin-guide/cg-numa-stat.rst > @@ -0,0 +1,176 @@ > +=============================== > +Per-cgroup NUMA statistics > +=============================== One small request: can we get an SPDX line at the beginning of that new file? Thanks, jon