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=-4.0 required=3.0 tests=INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 A2DB4C3A5A9 for ; Mon, 4 May 2020 13:29:50 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6B9B82075B for ; Mon, 4 May 2020 13:29:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6B9B82075B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E14828E0012; Mon, 4 May 2020 09:29:49 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D9CED8E0003; Mon, 4 May 2020 09:29:49 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C8BC28E0012; Mon, 4 May 2020 09:29:49 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0216.hostedemail.com [216.40.44.216]) by kanga.kvack.org (Postfix) with ESMTP id AD0C28E0003 for ; Mon, 4 May 2020 09:29:49 -0400 (EDT) Received: from smtpin14.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 5DAB4181AEF30 for ; Mon, 4 May 2020 13:29:49 +0000 (UTC) X-FDA: 76779119298.14.bread32_8fefe54baa413 X-HE-Tag: bread32_8fefe54baa413 X-Filterd-Recvd-Size: 3034 Received: from mail-wr1-f68.google.com (mail-wr1-f68.google.com [209.85.221.68]) by imf34.hostedemail.com (Postfix) with ESMTP for ; Mon, 4 May 2020 13:29:48 +0000 (UTC) Received: by mail-wr1-f68.google.com with SMTP id h9so10608477wrt.0 for ; Mon, 04 May 2020 06:29:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=/sMCF0PGZHD88tJwdI2K1Wn2jKdTuSfi6QTciUhnRE0=; b=TDMSSxeY4Vz799nzwBo7HGUN2wAHqeRSViNRIBBG2dTh6lwz/N+1hBxRsSBtHM6MvV WpqI1Xf6cuV0xNI9Z5ShAQLS7XlMzePR4/IKvYJhsQgjihQVp/d+TK5LJr4GI9wbT4Ec zr1V5PsVzB7HDf+Jzav/BnX9ywRHudpEx2v3g9XcyQedM8em9nYyZt668x5CVZ3duJZ9 TuFjXaOdm44vRhP2IC7PU0A1uOYXNvTYoBzw2FKWznueDG/di2A1Iu/R5kDDwc8itY3t dn6fCt6jE8HXVIitmdXzZIEYawcwudDrfjY752Mv1nQgzehb2UKkZ5YswlRvin0Tpa0b bWbA== X-Gm-Message-State: AGi0PuapfFk22R4/QOrg75zKIxKuh5GOy2Vghg5QkyTmG44r9Tt73juV NNxSpMDaNXKTuMv3HH4Jw/Q= X-Google-Smtp-Source: APiQypIZkWV6cq98AUwJ8VxL2OPnr1pU1xbf7Vq+PSt9NAlojX7NrYzDyfKa1KeUNY5vT2eSLuEWzA== X-Received: by 2002:adf:f38c:: with SMTP id m12mr14863685wro.167.1588598987960; Mon, 04 May 2020 06:29:47 -0700 (PDT) Received: from localhost (ip-37-188-183-9.eurotel.cz. [37.188.183.9]) by smtp.gmail.com with ESMTPSA id d1sm18099792wrx.65.2020.05.04.06.29.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 May 2020 06:29:46 -0700 (PDT) Date: Mon, 4 May 2020 15:29:45 +0200 From: Michal Hocko To: Yafang Shao Cc: akpm@linux-foundation.org, hannes@cmpxchg.org, linux-mm@kvack.org Subject: Re: [PATCH v2] mm, memcg: add workingset_restore in memory.stat Message-ID: <20200504132945.GQ22838@dhcp22.suse.cz> References: <20200504131739.11246-1-laoar.shao@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200504131739.11246-1-laoar.shao@gmail.com> X-Bogosity: Ham, tests=bogofilter, spamicity=0.000026, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon 04-05-20 09:17:39, Yafang Shao wrote: [...] > diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst > index bcc80269bb6a..0733b659e757 100644 > --- a/Documentation/admin-guide/cgroup-v2.rst > +++ b/Documentation/admin-guide/cgroup-v2.rst > @@ -1329,6 +1329,9 @@ PAGE_SIZE multiple when read back. > workingset_activate > Number of refaulted pages that were immediately activated > > + workingset_restore > + Number of transitioning of refaulted pages > + I believe something like the following would be more comprehensible "Number of restored pages which have been detected as an active workingset before they got reclaimed." > workingset_nodereclaim > Number of times a shadow node has been reclaimed > -- Michal Hocko SUSE Labs