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([2a09:80c0:192:0:5dac:bf3d:c41:c3e7]) by smtp.gmail.com with ESMTPSA id p8-20020adfcc88000000b0032f9688ea48sm1732045wrj.10.2023.11.30.06.55.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 30 Nov 2023 06:55:29 -0800 (PST) Message-ID: <188814aa-4f55-40c6-961c-6105c89d76f3@redhat.com> Date: Thu, 30 Nov 2023 15:55:28 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH 0/6] Supporting GMEM (generalized memory management) for external memory devices To: zhuweixi , Dave Airlie , =?UTF-8?Q?Christian_K=C3=B6nig?= Cc: "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , "akpm@linux-foundation.org" , "weixi.zhu@openeuler.sh" , "mgorman@suse.de" , "jglisse@redhat.com" , "rcampbell@nvidia.com" , "jhubbard@nvidia.com" , "apopple@nvidia.com" , "mhairgrove@nvidia.com" , "ziy@nvidia.com" , "alexander.deucher@amd.com" , "Xinhui.Pan@amd.com" , "amd-gfx@lists.freedesktop.org" , "Felix.Kuehling@amd.com" , "ogabbay@kernel.org" , "dri-devel@lists.freedesktop.org" , "jgg@nvidia.com" , "leonro@nvidia.com" , "zhenyuw@linux.intel.com" , "zhi.a.wang@intel.com" , "intel-gvt-dev@lists.freedesktop.org" , "intel-gfx@lists.freedesktop.org" , "jani.nikula@linux.intel.com" , "joonas.lahtinen@linux.intel.com" , "rodrigo.vivi@intel.com" , "tvrtko.ursulin@linux.intel.com" References: <20231128125025.4449-1-weixi.zhu@huawei.com> <9308a79d-e312-4e6d-98fe-75dc6d0fbeda@amd.com> From: David Hildenbrand Autocrypt: addr=david@redhat.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: BDDB314000F X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: 19uotwskour98zndcomd83pcd7ddwaug X-HE-Tag: 1701356133-988795 X-HE-Meta: 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 onX0IHCw 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000093, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 29.11.23 09:27, zhuweixi wrote: > Glad to hear that more sharable code is desirable. > IMHO, for a common MM subsystem, it is more beneficial for > GMEM to extend core MM instead of building a separate one. More core-mm complexity, awesome, we all love that! ;) -- Cheers, David / dhildenb