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=-14.3 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_IN_DEF_DKIM_WL 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 802F2C35240 for ; Fri, 31 Jan 2020 00:02:40 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 444DD206F0 for ; Fri, 31 Jan 2020 00:02:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="H6zNtwzj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 444DD206F0 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id C509E6B03C1; Thu, 30 Jan 2020 19:02:39 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id C02DD6B0491; Thu, 30 Jan 2020 19:02:39 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AF0A16B0492; Thu, 30 Jan 2020 19:02:39 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0189.hostedemail.com [216.40.44.189]) by kanga.kvack.org (Postfix) with ESMTP id 998CD6B03C1 for ; Thu, 30 Jan 2020 19:02:39 -0500 (EST) Received: from smtpin26.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 5204733C4 for ; Fri, 31 Jan 2020 00:02:39 +0000 (UTC) X-FDA: 76435978038.26.bomb34_8b89f6636ea2a X-HE-Tag: bomb34_8b89f6636ea2a X-Filterd-Recvd-Size: 5045 Received: from mail-pl1-f194.google.com (mail-pl1-f194.google.com [209.85.214.194]) by imf06.hostedemail.com (Postfix) with ESMTP for ; Fri, 31 Jan 2020 00:02:38 +0000 (UTC) Received: by mail-pl1-f194.google.com with SMTP id p9so1969581plk.9 for ; Thu, 30 Jan 2020 16:02:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=oLeSQFRBfskIHE0f3iCBNaLCjMc4rukKI9DHIWPlBJs=; b=H6zNtwzj85uOCKrGdgD2mPyq/tYyFhf94ZQl5uKNGLc8FNjZyKZBNfUnYghGwPO/h5 xouAKd77Lv1JIHXy6AoHPIY/ozkUT7pTCltOgY7oNOwq1hdggzBWiFi2rrcXtw9Wmd6+ oSiS/h5j+NRtREDd/TbPaqnhWWhPSWjQ0idgEXzkcTN4PlBdijmB1PkCZ/V4SQvEa9eF LEQsOfQoOe+nrClSlggr+tZ0Z0YPjZerF+HWG7uqgPiOBV15fQRnp00hRN80uz/WYhr0 QDY8ZmX5PiJIagOrLRHKK68zSqQZ9pqUlgd4+ScYuDOopLZSqi/FiwCCvTbjpFZbtPF7 beww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=oLeSQFRBfskIHE0f3iCBNaLCjMc4rukKI9DHIWPlBJs=; b=Vx7yM9h2XTUScWAz7918vZCJdQLc41TV7V4k6bfHSxq7kKofnxzCATKxvUxJpnk0eH fucAePfz/8KNegU5ZiwuOlQNBO4nbKxYe6boS5kj1tdeWe+eV0npURNkyS63vkJix7Yh Hy6lYpkHGFO474r76Rvuq0/jM0G2v1o4kD9G+ezBHT6iR+ts10AoZ6wUH4/c9F8dpYbJ 6X4/ZsbaPxcB8TdTyvwLp00QtUabP4OspfHxjIKaB8RFQUol6UDtDOfjxYxug11tbJZX z7Clk/3hVHu62Nk47oErNsKvIMn1vEg/XLqIUe3i8sh3q5HJxpYaN5OoGY0S+EbM2QhB BO+Q== X-Gm-Message-State: APjAAAXxEpI6nNvo8TXoQl068SO1cQ/YHuGHXeXjzRGEXSv16PGwmeah 1eSyooiMdO/7VxJuA1H6eSNKCnOpHa5ZHuUDnWynsK8H X-Google-Smtp-Source: APXvYqx/0EW+d8mJMIBv4huc+moxnQN17IC0fBZZ3vrRM8OvugVYrfhPi4Jx+H5+oA96apJnx+eENL3S6BZh9zlzeBQ= X-Received: by 2002:a17:90a:c390:: with SMTP id h16mr8974611pjt.131.1580428957622; Thu, 30 Jan 2020 16:02:37 -0800 (PST) MIME-Version: 1.0 References: <20200128085742.14566-1-sjpark@amazon.com> <20200128090029.15691-1-sjpark@amazon.com> In-Reply-To: <20200128090029.15691-1-sjpark@amazon.com> From: Brendan Higgins Date: Thu, 30 Jan 2020 16:02:26 -0800 Message-ID: Subject: Re: [PATCH v2 6/9] mm/damon: Add minimal user-space tools To: SeongJae Park Cc: Andrew Morton , SeongJae Park , SeongJae Park , acme@kernel.org, amit@kernel.org, brendan.d.gregg@gmail.com, Jonathan Corbet , dwmw@amazon.com, mgorman@suse.de, Steven Rostedt , kirill@shutemov.name, colin.king@canonical.com, minchan@kernel.org, vdavydov.dev@gmail.com, vdavydov@parallels.com, linux-mm@kvack.org, "open list:DOCUMENTATION" , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Jan 28, 2020 at 1:00 AM wrote: > > From: SeongJae Park > > This commit adds a shallow wrapper python script, ``/tools/damon/damo`` > that provides more convenient interface. Note that it is only aimed to > be used for minimal reference of the DAMON's raw interfaces and for > debugging of the DAMON itself. Based on the debugfs interface, you can > create another cool and more convenient user space tools. > > Signed-off-by: SeongJae Park > --- > MAINTAINERS | 1 + > tools/damon/.gitignore | 1 + > tools/damon/_dist.py | 35 ++++ > tools/damon/bin2txt.py | 64 +++++++ > tools/damon/damo | 37 ++++ > tools/damon/heats.py | 358 ++++++++++++++++++++++++++++++++++++++ > tools/damon/nr_regions.py | 88 ++++++++++ > tools/damon/record.py | 194 +++++++++++++++++++++ > tools/damon/report.py | 45 +++++ > tools/damon/wss.py | 94 ++++++++++ > 10 files changed, 917 insertions(+) > create mode 100644 tools/damon/.gitignore > create mode 100644 tools/damon/_dist.py > create mode 100644 tools/damon/bin2txt.py > create mode 100755 tools/damon/damo > create mode 100644 tools/damon/heats.py > create mode 100644 tools/damon/nr_regions.py > create mode 100644 tools/damon/record.py > create mode 100644 tools/damon/report.py > create mode 100644 tools/damon/wss.py > > diff --git a/MAINTAINERS b/MAINTAINERS > index 5a4db07cad33..95729c138d34 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -4616,6 +4616,7 @@ M: SeongJae Park > L: linux-mm@kvack.org > S: Maintained > F: mm/damon.c > +F: tools/damon/* > > DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER > L: netdev@vger.kernel.org Another reason to put the MAINTAINERS update at the end; that way you don't have multiple edits sprinkled around your patchset.