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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS 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 F25EFC4338F for ; Sat, 7 Aug 2021 18:28:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D46876105A for ; Sat, 7 Aug 2021 18:28:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229710AbhHGS2o (ORCPT ); Sat, 7 Aug 2021 14:28:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:36790 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229471AbhHGS2m (ORCPT ); Sat, 7 Aug 2021 14:28:42 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A203960F10; Sat, 7 Aug 2021 18:28:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1628360903; bh=hUy6JCFT7S9GDfapP7Jen82ePlO0aa/6QvYnH01I6KE=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=0laZdmp6mlS97qz3LHmO1crutgDpb0s9DZKQtGk0YGTw81d+4EXyrvedzyg7mlF4H L5wLTkyuNsKp8/DwhTd1yRHLoUp6IsZ6RJeyW57poFwmVVBFac/WHZrdiONU6ZvZgp JOhNfHNer1F53YyxgIkZHEQi5c8b8TqWRooXP90g= Date: Sat, 7 Aug 2021 11:28:20 -0700 From: Andrew Morton To: SeongJae Park Cc: SeongJae Park , Jonathan.Cameron@Huawei.com, acme@kernel.org, alexander.shishkin@linux.intel.com, amit@kernel.org, benh@kernel.crashing.org, brendanhiggins@google.com, corbet@lwn.net, david@redhat.com, dwmw@amazon.com, elver@google.com, fan.du@intel.com, foersleo@amazon.de, greg@kroah.com, gthelen@google.com, guoju.fgj@alibaba-inc.com, jgowans@amazon.com, joe@perches.com, mgorman@suse.de, mheyne@amazon.de, minchan@kernel.org, mingo@redhat.com, namhyung@kernel.org, peterz@infradead.org, riel@surriel.com, rientjes@google.com, rostedt@goodmis.org, rppt@kernel.org, shakeelb@google.com, shuah@kernel.org, sieberf@amazon.com, snu@zelle79.org, vbabka@suse.cz, vdavydov.dev@gmail.com, zgf574564920@gmail.com, linux-damon@amazon.com, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v34 00/13] Introduce Data Access MONitor (DAMON) Message-Id: <20210807112820.dd8d0a7ae972730f196631c3@linux-foundation.org> In-Reply-To: <20210806114831.7009-1-sjpark@amazon.de> References: <20210805174324.2aaf0fb67cd19da893a86d80@linux-foundation.org> <20210806114831.7009-1-sjpark@amazon.de> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.32; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 6 Aug 2021 11:48:30 +0000 SeongJae Park wrote: > > > > Presumably there are companion userspace tools for DAMON. Are they > > available? Is there a plan to release and maintain these? > > Yes, the userspace tool[1] is available, released under GPLv2, and actively > being maintained. I am also planning to implement another basic user interface > in perf[2]. Also, the basic test suite for DAMON is available under GPLv2[3]. > > [1] https://github.com/awslabs/damo > [2] https://lore.kernel.org/linux-mm/20210107120729.22328-1-sjpark@amazon.com/ > [3] https://github.com/awslabs/damon-tests Ah. Useful info to have in the changelogs! I added the above words to the [0/n] introduction in mm-introduce-data-access-monitor-damon.patch