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[23.128.96.18]) by mx.google.com with ESMTP id a12si9528014jac.69.2021.08.07.11.29.10; Sat, 07 Aug 2021 11:29:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b=0laZdmp6; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229593AbhHGS2m (ORCPT + 99 others); Sat, 7 Aug 2021 14:28:42 -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