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[195.135.220.15]) by mx.google.com with ESMTPS id m6si513579edd.269.2019.04.08.12.48.25 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 08 Apr 2019 12:48:25 -0700 (PDT) Received-SPF: softfail (google.com: domain of transitioning dave@stgolabs.net does not designate 195.135.220.15 as permitted sender) client-ip=195.135.220.15; Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning dave@stgolabs.net does not designate 195.135.220.15 as permitted sender) smtp.mailfrom=dave@stgolabs.net X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id ACEABB0C6; Mon, 8 Apr 2019 19:48:24 +0000 (UTC) Date: Mon, 8 Apr 2019 12:48:15 -0700 From: Davidlohr Bueso To: Mike Kravetz Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Joonsoo Kim , Michal Hocko , Naoya Horiguchi , "Kirill A . Shutemov" , Andrew Morton Subject: Re: [PATCH v2 0/2] A couple hugetlbfs fixes Message-ID: <20190408194815.77d4mftojhkrgbhv@linux-r8p5> Mail-Followup-To: Mike Kravetz , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Joonsoo Kim , Michal Hocko , Naoya Horiguchi , "Kirill A . Shutemov" , Andrew Morton References: <20190328234704.27083-1-mike.kravetz@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20190328234704.27083-1-mike.kravetz@oracle.com> User-Agent: NeoMutt/20180323 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: On Thu, 28 Mar 2019, Mike Kravetz wrote: >- A BUG can be triggered (not easily) due to temporarily mapping a > page before doing a COW. But you actually _have_ seen it? Do you have the traces? I ask not because of the patches perse, but because it would be nice to have a real snipplet in the Changelog for patch 2. Thanks, Davidlohr