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[2620:137:e000::1:20]) by mx.google.com with ESMTP id rj14-20020a17090b3e8e00b00200642481bdsi15886730pjb.11.2022.09.13.06.30.54; Tue, 13 Sep 2022 06:31:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=R9iwYN5W; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231146AbiIMNKL (ORCPT + 99 others); Tue, 13 Sep 2022 09:10:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35268 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232141AbiIMNJ6 (ORCPT ); Tue, 13 Sep 2022 09:09:58 -0400 Received: from mail-pl1-x62d.google.com (mail-pl1-x62d.google.com [IPv6:2607:f8b0:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07228E08E; Tue, 13 Sep 2022 06:09:58 -0700 (PDT) Received: by mail-pl1-x62d.google.com with SMTP id v1so11765504plo.9; Tue, 13 Sep 2022 06:09:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:cc:to:subject:from:user-agent :mime-version:date:message-id:from:to:cc:subject:date; bh=HplfPOglv3ZamZq4B3bbFC0qSbQJgjuU0QJdpQQ61Ig=; b=R9iwYN5WUzw7sILYdsdBaVcLccgzLCTjfzBKIMn6cxZXcFXnAKlDkC8uB4ppzLU96l WqwD8C+QSB14b5dkRUlxMZoAzTFATQoL7zNoGOs4wKe9TGJkQ6BgSl3pBxqp6FUXrZRB 9bl+ZtolJnQ6Sl753vN3Dwq99d3dOYT4WqzXek4fevoQ2vemNkiyCo/3IrIPpaKvNjJl 5qp5DspuY1SDd/7hw9ObriWxOb3j85Pj6TZ2r50ChQ87q2APNtBhKscKvMpHjenlWBuC rVC9JEa48He8D3SCx0P9N6SUVGc3HLb15cBLEazSRfXXVBME7ZUaJkeHNzQCn+60Ltkn EHZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:cc:to:subject:from:user-agent :mime-version:date:message-id:x-gm-message-state:from:to:cc:subject :date; bh=HplfPOglv3ZamZq4B3bbFC0qSbQJgjuU0QJdpQQ61Ig=; b=ou/xsRqnZcREDbg683NLWBeYnS5UTctJr+Bi6Jtf9+R0VRM0mzMhzTjxZNxzsCJAOp ktSHr24uEohXIZwQeVoIEYgpMgT4ofOvisZr9hGA3L/jFKeVNfZ0vmm2RjS9UpCEoM8r RhD6LQE4sO1zIBd+wLcRF1tsAZnAwJ40HOMsMJQB/Ry2rFVlEEv8H7ChkEvv2Ro2VuL6 lrxV1DXWI1IuCxaz19UKdvJYAxM67kJ103IRVBbb/rR8zPpG/yklek4JJm3Tqulua5Z1 nFZOnQa45BzjEMtne/yib9T4z7MDhjXaYGnuOYyTaglKexGB/LS3BNeQaRdmpwHf1uT0 Zxzw== X-Gm-Message-State: ACgBeo1szBQX5ysvS58qe6PSD4AtnxSZDjk5DaVh8II1+P/GcCMIxPU/ XPMUo6GhXqCBdJTOaGKscgM= X-Received: by 2002:a17:90a:6783:b0:1fd:ab56:5af7 with SMTP id o3-20020a17090a678300b001fdab565af7mr4055560pjj.39.1663074597393; Tue, 13 Sep 2022 06:09:57 -0700 (PDT) Received: from [192.168.10.107] ([117.176.186.9]) by smtp.gmail.com with ESMTPSA id u15-20020a170902714f00b00174f61a7d09sm8212717plm.247.2022.09.13.06.09.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 13 Sep 2022 06:09:56 -0700 (PDT) Message-ID: Date: Tue, 13 Sep 2022 21:09:47 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 From: yong Subject: Re: [PATCH v4] page_alloc: consider highatomic reserve in watermark fast To: jaewon31.kim@samsung.com, gregkh@linuxfoundation.org, mhocko@kernel.org Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, wang.yong12@zte.com.cn Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, This patch is required to be patched in linux-5.4.y and linux-4.19.y. In addition to that, the following two patches are somewhat related: 3334a45 mm/page_alloc: use ac->high_zoneidx for classzone_idx 9282012 page_alloc: fix invalid watermark check on a negative value thanks.