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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 947ACC00140 for ; Wed, 24 Aug 2022 07:27:27 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D6462940008; Wed, 24 Aug 2022 03:27:26 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D12F5940007; Wed, 24 Aug 2022 03:27:26 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BDA1C940008; Wed, 24 Aug 2022 03:27:26 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id AB493940007 for ; Wed, 24 Aug 2022 03:27:26 -0400 (EDT) Received: from smtpin19.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 79C2280982 for ; Wed, 24 Aug 2022 07:27:26 +0000 (UTC) X-FDA: 79833655692.19.6AB5096 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by imf10.hostedemail.com (Postfix) with ESMTP id 74DCEC002E for ; Wed, 24 Aug 2022 07:27:25 +0000 (UTC) Received: from dggpemm500024.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MCHdf2qRVzkWf9; Wed, 24 Aug 2022 15:23:50 +0800 (CST) Received: from dggpemm500014.china.huawei.com (7.185.36.153) by dggpemm500024.china.huawei.com (7.185.36.203) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 24 Aug 2022 15:27:17 +0800 Received: from [10.174.178.120] (10.174.178.120) by dggpemm500014.china.huawei.com (7.185.36.153) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 24 Aug 2022 15:27:16 +0800 Message-ID: <3953e198-e9e5-22cc-f196-5d5aca3d7ac1@huawei.com> Date: Wed, 24 Aug 2022 15:27:16 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.1.2 CC: , , , , , , , , , , , , , , , Subject: Re: [PATCH v2 0/2] watermark related improvement on zone movable To: References: <20220819093025.105403-1-mawupeng1@huawei.com> Content-Language: en-US From: mawupeng In-Reply-To: <20220819093025.105403-1-mawupeng1@huawei.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.174.178.120] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500014.china.huawei.com (7.185.36.153) X-CFilter-Loop: Reflected ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1661326046; a=rsa-sha256; cv=none; b=dnBQm/tS/J1fFEZkaAUDf43uPB8uCSBGVIwLWaeDZldbowRKeA3kfEFdu8rJVL0rO1vxmv iMIDX6mm55u0UJCJClvJ/JiotKz8XnRJEBHvwU9G8aC8RTTy/OK/qMVzTpQ1g5eP8EvHGK q9Tp15sHmSmIEfOwLrz/ieAE5aI5vMY= ARC-Authentication-Results: i=1; imf10.hostedemail.com; dkim=none; spf=pass (imf10.hostedemail.com: domain of mawupeng1@huawei.com designates 45.249.212.187 as permitted sender) smtp.mailfrom=mawupeng1@huawei.com; dmarc=pass (policy=quarantine) header.from=huawei.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1661326046; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+qCn6RE+ZVpzVNWt2Fe85MQP2p8p9XootvA9WkVCvH4=; b=MoeGR4CEH0ZDX9teIDbe2tfMlbktfKrbPteQlmH1VDTa1wtqtFH46sv5IRL1pkEIb3/ccO M10iSGWMZH+YftmDw3rOZDxc44t4RSuOXWcWH3yok5VFu8i1g4SBBabwFSrN0/7tUiYkUC RvrNWZfFcIJlCFrNNXRKYYCKdzr4Hf4= X-Rspam-User: X-Stat-Signature: ujo41kzf7hzpcgdtqis7sbcfyeceikgc X-Rspamd-Queue-Id: 74DCEC002E X-Rspamd-Server: rspam12 Authentication-Results: imf10.hostedemail.com; dkim=none; spf=pass (imf10.hostedemail.com: domain of mawupeng1@huawei.com designates 45.249.212.187 as permitted sender) smtp.mailfrom=mawupeng1@huawei.com; dmarc=pass (policy=quarantine) header.from=huawei.com X-HE-Tag: 1661326045-447747 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi, maintainers, kindly ping... Thanks. Ma. On 2022/8/19 17:30, Wupeng Ma wrote: > From: Ma Wupeng > > The first patch cap zone movable's min watermark to small value since no > one can use it. > > The second patch introduce a per zone watermark to replace the vanilla > watermark_scale_factor to bring flexibility to tune each zone's > watermark separately and lead to more efficient kswapd. > > Each patch's detail information can be seen is its own changelog. > > changelog since v1: > - fix compile error if CONFIG_SYSCTL is not enabled > - remove useless function comment > > Ma Wupeng (2): > mm: Cap zone movable's min wmark to small value > mm: sysctl: Introduce per zone watermark_scale_factor > > Documentation/admin-guide/sysctl/vm.rst | 6 ++++ > include/linux/mm.h | 2 +- > kernel/sysctl.c | 2 -- > mm/page_alloc.c | 41 +++++++++++++++++++------ > 4 files changed, 39 insertions(+), 12 deletions(-) >