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=-11.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=no 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 8A5B9C35E04 for ; Tue, 25 Feb 2020 19:02:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5F46D2084E for ; Tue, 25 Feb 2020 19:02:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="KxKVlRjn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731178AbgBYTCX (ORCPT ); Tue, 25 Feb 2020 14:02:23 -0500 Received: from mail-pg1-f194.google.com ([209.85.215.194]:43420 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728787AbgBYTCW (ORCPT ); Tue, 25 Feb 2020 14:02:22 -0500 Received: by mail-pg1-f194.google.com with SMTP id u12so7308440pgb.10 for ; Tue, 25 Feb 2020 11:02:22 -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=WnuAAHpvexBjIgdo0I3jrPe9EJ/pU5+xJDjbC5sUyiI=; b=KxKVlRjnC+d7tQegfRjfdNgx2ipP6nvGyd5QB8ZZzy7mmMUGCdScE2uEKcRHF+xH5I ZCvV0zy+a0nqzdjcr99NTvLBz+2Kb75n/PEHOX884PqVqBAe88B7QftJ2Hkp/ZphDMAk /7aI3moveWsQsnA4S+KrUiDOMkYspBNZumNzn5bEj7qdgjnal0nnMVAQsP02fljrdlXu TcMUh9ae9rdlKlrR6gR9UVLEUAs97wBzRSJ6Z6XrrwSuVmd4y8vSALYJuCatu1mAmM4w JOk2GuUTZonZaTimtjxPXazdOkBVYOtZCsm5JticS6tDGLMqdfX6uywoDec/Yag6N39F xmuQ== 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=WnuAAHpvexBjIgdo0I3jrPe9EJ/pU5+xJDjbC5sUyiI=; b=IobqZWYmd0Ql1wMBtftA3TyNcCA+BYGoGRwSurzoR+JUUz4Uzdv92mbo43ARK5MQlU x2SZBmmhd6KKm5IqCf6aHAZ8T+cvJ72gyU/TpRJ3CFO7CnkaISEHlSViN+HsEmUaqOFl NnA1HQIAlZ5DBDpKAS7fZkDCkMPx7NeKngZfXi4Tlcd+/zSJVBrmd3bXMuMLLsZ13fpS mMB8Og9U88nKnC/cV/ZaqilyIfcIIz9MFgIYYkCK/nxWXMege7ebT1+j8IpPhHhcH+0+ 4LyGB1rxheA1WTzjP39/gNpUXB3ysyp9ZsK6KvLyc4lLz9AZzbi0dro7qWUv/07fT7Nl J8Rw== X-Gm-Message-State: APjAAAWlQPMG+v4reHzSyn4wHuDiC0HfNSYUt5iS30moCaDdRaQN0KJM DL50v+mL4PFXiAnGIyufl/dArsrKKNe0JCqZlVE3Rg== X-Google-Smtp-Source: APXvYqxiqiqC/hdkXfuggm+uvyphsX1XfkSIzlfeJv1IXJ45qMugmyF98WdyHS+UQyAyVLn8W5R2X0INNO88GBDaO5I= X-Received: by 2002:a63:fd17:: with SMTP id d23mr1344578pgh.159.1582657341835; Tue, 25 Feb 2020 11:02:21 -0800 (PST) MIME-Version: 1.0 References: <20200225102300.23895-1-sjpark@amazon.com> <20200225102300.23895-6-sjpark@amazon.com> In-Reply-To: <20200225102300.23895-6-sjpark@amazon.com> From: Brendan Higgins Date: Tue, 25 Feb 2020 11:02:10 -0800 Message-ID: Subject: Re: [RFC v3 5/7] mm/damon-test: Add kunit test case for regions age accounting To: SeongJae Park Cc: Andrew Morton , SeongJae Park , aarcange@redhat.com, acme@kernel.org, alexander.shishkin@linux.intel.com, amit@kernel.org, brendan.d.gregg@gmail.com, cai@lca.pw, Colin King , Jonathan Corbet , dwmw@amazon.com, jolsa@redhat.com, kirill@shutemov.name, Mark Rutland , mgorman@suse.de, minchan@kernel.org, mingo@redhat.com, namhyung@kernel.org, Peter Zijlstra , Randy Dunlap , David Rientjes , Steven Rostedt , shuah , SeongJae Park , vbabka@suse.cz, vdavydov.dev@gmail.com, yang.shi@linux.alibaba.com, ying.huang@intel.com, linux-mm@kvack.org, "open list:DOCUMENTATION" , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Tue, Feb 25, 2020 at 2:25 AM SeongJae Park wrote: > > From: SeongJae Park > > After merges of regions, each region should know their last shape in > proper way to measure the changes from the last modification and reset > the age if the changes are significant. This commit adds kunit test > cases checking whether the regions are knowing their last shape properly > after merges of regions. > > Signed-off-by: SeongJae Park Reviewed-by: Brendan Higgins