Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp4161021yba; Wed, 17 Apr 2019 06:01:12 -0700 (PDT) X-Google-Smtp-Source: APXvYqwU1cEtKykW2hLMFb0gJhxPg50SmcPjD9AtwUH8/x2zOI3xAUDcbtcyTh6idZc1nzzhWfwq X-Received: by 2002:a63:7808:: with SMTP id t8mr78759445pgc.127.1555506071988; Wed, 17 Apr 2019 06:01:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1555506071; cv=none; d=google.com; s=arc-20160816; b=kCFPPCvKPsVbZJldgyJJJatgo9YThTZvQr+722ESqjQVtG2fUfpZyoJ423JtER5XqZ VMjanSuNd03oTAJzziRuX85im3ydxiIZkT8+OWy1ICuAKEEqRReGHUUDZVnxpB6iVFdi qw3TucJHccS6AvuajwDHaNyKN+lSiDWapDthYiGfMCX+F6iJd/02+svbdlQk3Go5d/Yz FaeMpXW92H52xWkVawHwRZSuQUqyboIhGQM0m9D5JR9fTNqfZYVzK6sfatyglUSFnyVn KqiA3YNLeLYjcrCzjWl9zkWGkV9ZSJ/Y7JP3B3dpx20Lnx3S6txWGy1/E8FCX4EzE/yJ GTwQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=fg3uwc/TLSQrSwyc37dj2XrJ2sSMbt3FjrpoJ9mDShw=; b=cvSkAJkLYP1fNhESS1Mt5rbxuRRsqlt/bmEUy8s5Uzv5rFT1uoiDof501w+rQr+dVY Vp214AbFdpRbvBOIQsj0ElrfCL5t9GAcKGvXg0QwsH9oIhZ/MV6xjtxpMZznlyRU4vzl HriZwVFFFcOU2e7GOxYiu7msw7AZQbsy0pBhpSTxaSD5bqrch1HNzsNvXlDPa2Js7Lex 2Egwd/FA8Fmhij0jWwVM4w07AkZIr/x7rOTE3Vx7p1AOMiojkFtQEjfAyWYSeKi0urf4 GxgAuHzB6mzka1XHLz7flPRyI+7WnYZu5oQ1wnKWTw+uBPs4wCfyY2XljUirNad0VzIf w8Gg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f18si49701460pgg.361.2019.04.17.06.00.55; Wed, 17 Apr 2019 06:01:11 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732121AbfDQM6h (ORCPT + 99 others); Wed, 17 Apr 2019 08:58:37 -0400 Received: from mx2.suse.de ([195.135.220.15]:55478 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730165AbfDQM6h (ORCPT ); Wed, 17 Apr 2019 08:58:37 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id AE562B163; Wed, 17 Apr 2019 12:58:35 +0000 (UTC) Date: Wed, 17 Apr 2019 14:58:33 +0200 From: Michal Hocko To: Zhaoyang Huang Cc: Andrew Morton , Vlastimil Babka , Joonsoo Kim , David Rientjes , Zhaoyang Huang , Roman Gushchin , Jeff Layton , "open list:MEMORY MANAGEMENT" , LKML , Pavel Tatashin , Johannes Weiner , Matthew Wilcox Subject: Re: [RFC PATCH] mm/workingset : judge file page activity via timestamp Message-ID: <20190417125833.GH5878@dhcp22.suse.cz> References: <1555487246-15764-1-git-send-email-huangzhaoyang@gmail.com> <20190417110615.GC5878@dhcp22.suse.cz> <20190417114621.GF5878@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed 17-04-19 20:26:22, Zhaoyang Huang wrote: > repost the feedback by under Johannes's comment Please follow up in the original email thread. Fragmenting the discussion is exactly what I wanted... -- Michal Hocko SUSE Labs