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[71.184.117.43]) by smtp.gmail.com with ESMTPSA id r4sm6010520qtd.17.2019.11.26.07.30.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 26 Nov 2019 07:30:57 -0800 (PST) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable From: Qian Cai Mime-Version: 1.0 (1.0) Subject: Re: [RFC v1 00/19] Modify zonelist to nodelist v1 Date: Tue, 26 Nov 2019 10:30:56 -0500 Message-Id: <828BAB69-4B46-418F-A5E2-35B0756340D0@lca.pw> References: <20191125083948.GC31714@dhcp22.suse.cz> Cc: Pengfei Li , "lixinhai.lxh@gmail.com" , akpm , mgorman , Vlastimil Babka , cl , "iamjoonsoo.kim" , guro , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" In-Reply-To: <20191125083948.GC31714@dhcp22.suse.cz> To: Michal Hocko X-Mailer: iPhone Mail (17A878) 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 Nov 25, 2019, at 3:39 AM, Michal Hocko wrote: >=20 > People do care about ZONE_MOVABLE and if there is a non-movable memory > sitting there then it is a bug. Please report that. It is trivial to test yourself if you ever care. Just pass kernelcore=3D to a= s many NUMA machines you could find, an then test if ever possible to offlin= e those memory.=