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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 C2A5BC33CAF for ; Thu, 23 Jan 2020 21:41:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8C0A820665 for ; Thu, 23 Jan 2020 21:41:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="KS1rkwsQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727215AbgAWVlg (ORCPT ); Thu, 23 Jan 2020 16:41:36 -0500 Received: from mail-wr1-f65.google.com ([209.85.221.65]:41388 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726118AbgAWVlf (ORCPT ); Thu, 23 Jan 2020 16:41:35 -0500 Received: by mail-wr1-f65.google.com with SMTP id c9so4901271wrw.8; Thu, 23 Jan 2020 13:41:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to; bh=p9ycD1KKNwyUkmWBToIQ3KVq6i0YJgB1Ain7Uuh2aNY=; b=KS1rkwsQezonMgz0iAwuGLDncnNMFRtzunTP64BP6M2Om+O2AWYYirYpuIm9BZr6qX jzH3E1NULnF/K8r5UQuOcicU5QtXGcmK0vHCnQrIouGSBFL+c3DSMpdgdObFiokP3VrE ezTHeBGXnGTB7ZcsDCj6dpAAi7fanTuIDv2SGgjs6s7CEEyeDkzEwu5ewglXpsMShjWD dONrL2rcwOk6G96Q2HF2Bu2w5rlykgaDY3uYSRySPZ5D1PdTPIfMA0V2YPicEyvI7MvV je8zpz0xZlGV/x2xBhI3OpDouN6H/20ag7e2Ma85FZ9RJFUeEWD3h8zB8oGFDuy5ewGR IlPw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to; bh=p9ycD1KKNwyUkmWBToIQ3KVq6i0YJgB1Ain7Uuh2aNY=; b=KAR9lAhEzvKEK4vJdjIclna31QFVx/53fg310EYlfspfIfX6mvjU15znudSGT1k273 b+3+H1WHJgUpxamjhZfQZbwMN2ukozQ/86YZpP8PrP9te+ELE795AGZngLLYzdF+Etnz finxt3FyrZKrefODztMDWbLuLr9waQA6r4D3X2MgypnlmsM2qRat25BX1u8QO2z3c7ov ei3bQADFuYjCCvV/iXtk75ZFuicwG7hq69aL6cB02L7LIYyKlmfKjRnzj0EljFxQUbK0 E0W0VJHBXzClL7FsEYbItNov2KypFK2kyiHCdNoc2e13YKVux7w9VRTkiWWUDvDP1yI3 ml9w== X-Gm-Message-State: APjAAAUB6W8czom9wSFMbXty6knts7GSCVAfnlZZ3TCSTjhrLZIt1dUo sbJgVbtZgtWHxcgwCBcdcpE= X-Google-Smtp-Source: APXvYqw5VcbIPl+K5kelifhJFMRrX22+H5xmQeVDIbk6aSVpezxGpZzsRpjRNbivALa6BC5dF4tofA== X-Received: by 2002:adf:f990:: with SMTP id f16mr90732wrr.185.1579815693377; Thu, 23 Jan 2020 13:41:33 -0800 (PST) Received: from x1cbn.MEGAROWIFI.local ([5.148.123.66]) by smtp.gmail.com with ESMTPSA id p5sm4500685wrt.79.2020.01.23.13.41.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Jan 2020 13:41:32 -0800 (PST) From: SeongJae Park To: Brendan Higgins Cc: SeongJae Park , Andrew Morton , linux-mm@kvack.org, Linux Kernel Mailing List , Jonathan Corbet , "open list:DOCUMENTATION" , mgorman@suse.de, SeongJae Park , SeongJae Park Subject: Re: Re: [RFC PATCH 4/5] Documentation/admin-guide/mm: Add a document for DAMON Date: Thu, 23 Jan 2020 22:41:27 +0100 Message-Id: <20200123214127.14945-1-sj38.park@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: (raw) Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Thu, 23 Jan 2020 13:17:04 -0800 Brendan Higgins wrote: > On Fri, Jan 10, 2020 at 5:16 AM SeongJae Park wrote: > > > > From: SeongJae Park > > > > This commit adds a simple document for DAMON under > > 'Documentation/admin-guide/mm/'. > > > > Signed-off-by: SeongJae Park > > --- > > .../admin-guide/mm/data_access_monitor.rst | 235 ++++++++++++++++++ > > Documentation/admin-guide/mm/index.rst | 1 + > > 2 files changed, 236 insertions(+) > > create mode 100644 Documentation/admin-guide/mm/data_access_monitor.rst > > > > diff --git a/Documentation/admin-guide/mm/data_access_monitor.rst b/Documentation/admin-guide/mm/data_access_monitor.rst > > new file mode 100644 > > index 000000000000..907a7af75f35 > > --- /dev/null > > +++ b/Documentation/admin-guide/mm/data_access_monitor.rst > > @@ -0,0 +1,235 @@ > > +.. _data_access_monitor: > > + > > +========================== > > +DAMON: Data Access MONitor > > +========================== > > + > > + [...] > > + > > +Quick Tutorial > > +-------------- > > + > > +To test DAMON on your system, > > + > > +1. Ensure your kernel is built with CONFIG_DAMON turned on, and debugfs is > > + mounted at ``/sys/kernel/debug/``. > > +2. ``/tools/damon/damn -h`` > > I think it would be helpful for the reader to provide an example of > what they should expect to see here. Totally agreed. Will apply your suggestion by next spin. Thanks, SeongJae Park > > > diff --git a/Documentation/admin-guide/mm/index.rst b/Documentation/admin-guide/mm/index.rst > > index 11db46448354..d3d0ba373eb6 100644 > > --- a/Documentation/admin-guide/mm/index.rst > > +++ b/Documentation/admin-guide/mm/index.rst > > @@ -27,6 +27,7 @@ the Linux memory management. > > > > concepts > > cma_debugfs > > + data_access_monitor > > hugetlbpage > > idle_page_tracking > > ksm > > -- > > 2.17.1 > >