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[209.132.180.67]) by mx.google.com with ESMTP id oq24si1515694ejb.202.2019.09.18.18.36.24; Wed, 18 Sep 2019 18:36:47 -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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387625AbfISBdm (ORCPT + 99 others); Wed, 18 Sep 2019 21:33:42 -0400 Received: from 123.103.51.227-BJ-CNC ([123.103.51.227]:49529 "EHLO wangsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727114AbfISBdm (ORCPT ); Wed, 18 Sep 2019 21:33:42 -0400 Received: from localhost.localdomain (unknown [218.85.123.226]) by app2 (Coremail) with SMTP id 4zNnewDHpwDA2oJdbAABAA--.14S2; Thu, 19 Sep 2019 09:32:49 +0800 (CST) Subject: Re: [PATCH] [RESEND] vmscan.c: add a sysctl entry for controlling memory reclaim IO congestion_wait length To: Michal Hocko Cc: corbet@lwn.net, mcgrof@kernel.org, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, keescook@chromium.org, mchehab+samsung@kernel.org, mgorman@techsingularity.net, vbabka@suse.cz, ktkhai@virtuozzo.com, hannes@cmpxchg.org, willy@infradead.org, kbuild test robot References: <20190918095159.27098-1-linf@wangsu.com> <20190918122738.GE12770@dhcp22.suse.cz> From: Lin Feng Message-ID: Date: Thu, 19 Sep 2019 09:32:48 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190918122738.GE12770@dhcp22.suse.cz> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-CM-TRANSID: 4zNnewDHpwDA2oJdbAABAA--.14S2 X-Coremail-Antispam: 1UD129KBjvdXoWruF17try7Kw4xCF1kXF4DXFb_yoWfJwbE9F 18Krnxuws5KF4DWFsrJrnxCrykKw4rtr1kWrW8JrnxGa4rJF1rAa95Ww1kWa1kt3y8WrZr XrySkryDXw129jkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbVxYjsxI4VWkCwAYFVCjjxCrM7CY07I20VC2zVCF04k26cxKx2IY s7xG6rWj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0Y4vE2Ix0cI 8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_GcCE3s1l84ACjcxK6I8E 87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c 8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E74AGY7Cv6cx26r48McIj 6xkF7I0En7xvr7AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IY64vIr41lFI xGxcIEc7CjxVA2Y2ka0xkIwI1lc7I2V7IY0VAS07AlzVAYIcxG8wCY02Avz4vE14v_KwCF 04k20xvY0x0EwIxGrwCF04k20xvE74AGY7Cv6cx26r48MxC20s026xCaFVCjc4AY6r1j6r 4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF 67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2I x0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_WFyUJVCq3wCI42IY 6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa 73UjIFyTuYvjxU1qXdUUUUU X-CM-SenderInfo: holqwq5zdqw23xof0z/ Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/18/19 20:27, Michal Hocko wrote: > Please do not post a new version with a minor compile fixes until there > is a general agreement on the approach. Willy had comments which really > need to be resolved first. Sorry, but thanks for pointing out. > > Also does this > [...] >> Reported-by: kbuild test robot > really hold? Because it suggests that the problem has been spotted by > the kbuild bot which is kinda unexpected... I suspect you have just > added that for the minor compilation issue that you have fixed since the > last version. Yes, I do know the issue is not reported by the robot, but just followed the kbuild robot tip, this Reported-by suggested by kbuild robot seems a little misleading, I'm not sure if it has other meanings. 'If you fix the issue, kindly add following tag Reported-by: kbuild test robot '