Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp249506ybl; Tue, 20 Aug 2019 19:20:47 -0700 (PDT) X-Google-Smtp-Source: APXvYqyuBIBHhONg9R5wnav4zA0UPiAmfjzTycAghBeBTauQuBqPN3LKPvpWGhYof4ByHG205ao5 X-Received: by 2002:a63:3281:: with SMTP id y123mr7333742pgy.72.1566354046758; Tue, 20 Aug 2019 19:20:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566354046; cv=none; d=google.com; s=arc-20160816; b=0I+Qb4DqFHS9cOx98dZruy45K0D5bS7k+Y5JjCyoRqYAgEw12+VxBdYuhUbd30+N88 bxay9YjlAVTzdjvOQmI69zwzPUXNIARPnStJEdQvCyBoIkPOKWnG8B21ippD09PF/0ha 5umyuDMeKTcdXhc5QRd8oCv8MLlQunH8B38/ldJN8wpn0PKIG7nlFmQq56USMIOPAg0Q QbQzg7It8FvCzBwaB5YvGS8CvfZi19vpIwHxYRkv/3utaG6ukh2jpYIZm+2QmeSg3c9L N1pLRDo5koDdgkfPz5OizmWTiaC2DD+TFZURvlyh6245AP45kt722njeuVui9rcfdNSi ePvg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:in-reply-to :mime-version:user-agent:date:message-id:from:references:cc:to :subject; bh=busGRtkjt6rsYKLcgYyjG+gJACodjogE115svMzDbv0=; b=jXhLoeYZc1qOf2Wub2pPzAITchX0nlOUMHEZOCyDfzPkUH205KH3bdJ98KTjF0RdiW D//zje6iNA0qPUVqXiqUeuemq7SP9dvll1U6H6V5oUmgHyoCdLrA5Z61nObwBes//AkX w7JGVhWQ8qQG3iVZiJRAP/HgwLmxbQv8JQb1MdGzzGKe2Tou1nKOHR+sMzKpYEC4St11 b0QMQlkJiU1JLEXqflsl0uodgo9NPTof7XfG+XfljDmvlYoa3pwko25PHfn87l+Z2LXs a8R6fqsqtHf90fnZoS4GyXXSkLjgwXwbzjQ1QbSk8Gdrnii4S766YUZwu8XKZH/RqwxV 2H/Q== 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=alibaba.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id r4si14684157pfg.26.2019.08.20.19.20.31; Tue, 20 Aug 2019 19:20:46 -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=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727119AbfHUCAj (ORCPT + 99 others); Tue, 20 Aug 2019 22:00:39 -0400 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]:41849 "EHLO out30-131.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726512AbfHUCAi (ORCPT ); Tue, 20 Aug 2019 22:00:38 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R141e4;CH=green;DM=||false|;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e07417;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=11;SR=0;TI=SMTPD_---0Ta0UEVw_1566352833; Received: from IT-FVFX43SYHV2H.local(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0Ta0UEVw_1566352833) by smtp.aliyun-inc.com(127.0.0.1); Wed, 21 Aug 2019 10:00:33 +0800 Subject: Re: [PATCH 00/14] per memcg lru_lock To: Hugh Dickins , Michal Hocko Cc: Cgroups , LKML , Linux MM , Andrew Morton , Mel Gorman , Tejun Heo , Shakeel Butt , Yu Zhao , Daniel Jordan References: <1566294517-86418-1-git-send-email-alex.shi@linux.alibaba.com> <20190820104532.GP3111@dhcp22.suse.cz> From: Alex Shi Message-ID: Date: Wed, 21 Aug 2019 10:00:33 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 在 2019/8/21 上午2:24, Hugh Dickins 写道: > I'll set aside what I'm doing, and switch to rebasing ours to v5.3-rc > and/or mmotm. Then compare with what Alex has, to see if there's any > good reason to prefer one to the other: if no good reason to prefer ours, > I doubt we shall bother to repost, but just use it as basis for helping > to review or improve Alex's. For your review, my patchset are pretty straight and simple. It just use per lruvec lru_lock to replace necessary pgdat lru_lock. just this. We could talk more after I back to work. :) Thanks alot! Alex