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Mon, 21 Oct 2019 08:36:03 +0000 (UTC) Received: from [10.36.116.198] (ovpn-116-198.ams2.redhat.com [10.36.116.198]) by smtp.corp.redhat.com (Postfix) with ESMTP id 39B60F6FB; Mon, 21 Oct 2019 08:35:50 +0000 (UTC) Subject: Re: [patch 06/26] mm/memory_hotplug: don't access uninitialized memmaps in shrink_pgdat_span() To: Michal Hocko , linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, alexander.h.duyck@linux.intel.com, aneesh.kumar@linux.ibm.com, anshuman.khandual@arm.com, benh@kernel.crashing.org, borntraeger@de.ibm.com, bp@alien8.de, cai@lca.pw, catalin.marinas@arm.com, christophe.leroy@c-s.fr, dalias@libc.org, damian.tometzki@gmail.com, dan.j.williams@intel.com, dave.hansen@linux.intel.com, fenghua.yu@intel.com, gerald.schaefer@de.ibm.com, glider@google.com, gor@linux.ibm.com, gregkh@linuxfoundation.org, heiko.carstens@de.ibm.com, hpa@zytor.com, ira.weiny@intel.com, jgg@ziepe.ca, linux-mm@kvack.org, logang@deltatee.com, luto@kernel.org, mark.rutland@arm.com, mgorman@techsingularity.net, mingo@redhat.com, mm-commits@vger.kernel.org, mpe@ellerman.id.au, osalvador@suse.de, pagupta@redhat.com, pasha.tatashin@soleen.com, pasic@linux.ibm.com, paulus@samba.org, pavel.tatashin@microsoft.com, peterz@infradead.org, richard.weiyang@gmail.com, richardw.yang@linux.intel.com, robin.murphy@arm.com, rppt@linux.ibm.com, stable@vger.kernel.org, steve.capper@arm.com, tglx@linutronix.de, thomas.lendacky@amd.com, tony.luck@intel.com, torvalds@linux-foundation.org, vbabka@suse.cz, will@kernel.org, willy@infradead.org, yamada.masahiro@socionext.com, yaojun8558363@gmail.com, ysato@users.sourceforge.jp, yuzhao@google.com References: <20191019031933.PakTLd2V_%akpm@linux-foundation.org> <20191021082841.GD9379@dhcp22.suse.cz> From: David Hildenbrand Organization: Red Hat GmbH Message-ID: <70fbf807-bd72-5192-ae38-f5a6b23fddf2@redhat.com> Date: Mon, 21 Oct 2019 10:35:49 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: <20191021082841.GD9379@dhcp22.suse.cz> Content-Language: en-US X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-MC-Unique: xovNXEvPNHODLyG-om2Ysg-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable 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 21.10.19 10:28, Michal Hocko wrote: > Has this been reviewed properly? I do not see any Acks nor Reviewed-bys. > Did Aneesh gave it some testing? No explicit ACK/RB. I know that Aneesh at leasted reviewed parts of the=20 v4/v5 series and gave it a test (which resulted in "[patch 07/26]=20 mm/memunmap: don't access uninitialized memmap in memunmap_pages()"). --=20 Thanks, David / dhildenb