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[71.184.117.43]) by smtp.gmail.com with ESMTPSA id d78sm16138603qke.94.2019.02.05.08.43.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 05 Feb 2019 08:43:23 -0800 (PST) Subject: Re: mm: race in put_and_wait_on_page_locked() To: Hugh Dickins , Artem Savkov Cc: Baoquan He , Andrea Arcangeli , Michal Hocko , Vlastimil Babka , Linus Torvalds , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <20190204091300.GB13536@shodan.usersys.redhat.com> <20190205121002.GA32424@shodan.usersys.redhat.com> From: Qian Cai Message-ID: <1ce33d5f-1f0f-7144-2455-fbae7f5f82c8@lca.pw> Date: Tue, 5 Feb 2019 11:43:20 -0500 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.079042, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: >> Cai, can you please check if you can reproduce this issue in your >> environment with 5.0-rc5? > > Yes, please do - practical confirmation more convincing than my certainty. Indeed, I am no longer be able to reproduce this anymore.