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([2a09:80c0:192:0:5dac:bf3d:c41:c3e7]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4530f7ed8cfsm60280575e9.11.2025.06.10.00.52.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Jun 2025 00:52:56 -0700 (PDT) Message-ID: <5d71ad12-3221-40bd-a2d6-b4da5e3cd309@redhat.com> Date: Tue, 10 Jun 2025 09:52:55 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 09/10] mm,mempolicy: Use node-notifier instead of memory-notifier To: Oscar Salvador , Andrew Morton Cc: Vlastimil Babka , Jonathan Cameron , Harry Yoo , Rakie Kim , Hyeonggon Yoo <42.hyeyoo@gmail.com>, Joshua Hahn , linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20250609092149.312114-1-osalvador@suse.de> <20250609092149.312114-10-osalvador@suse.de> From: David Hildenbrand Autocrypt: addr=david@redhat.com; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl8Ox4kFCRKpKXgACgkQTd4Q 9wD/g1oHcA//a6Tj7SBNjFNM1iNhWUo1lxAja0lpSodSnB2g4FCZ4R61SBR4l/psBL73xktp rDHrx4aSpwkRP6Epu6mLvhlfjmkRG4OynJ5HG1gfv7RJJfnUdUM1z5kdS8JBrOhMJS2c/gPf wv1TGRq2XdMPnfY2o0CxRqpcLkx4vBODvJGl2mQyJF/gPepdDfcT8/PY9BJ7FL6Hrq1gnAo4 3Iv9qV0JiT2wmZciNyYQhmA1V6dyTRiQ4YAc31zOo2IM+xisPzeSHgw3ONY/XhYvfZ9r7W1l pNQdc2G+o4Di9NPFHQQhDw3YTRR1opJaTlRDzxYxzU6ZnUUBghxt9cwUWTpfCktkMZiPSDGd KgQBjnweV2jw9UOTxjb4LXqDjmSNkjDdQUOU69jGMUXgihvo4zhYcMX8F5gWdRtMR7DzW/YE BgVcyxNkMIXoY1aYj6npHYiNQesQlqjU6azjbH70/SXKM5tNRplgW8TNprMDuntdvV9wNkFs 9TyM02V5aWxFfI42+aivc4KEw69SE9KXwC7FSf5wXzuTot97N9Phj/Z3+jx443jo2NR34XgF 89cct7wJMjOF7bBefo0fPPZQuIma0Zym71cP61OP/i11ahNye6HGKfxGCOcs5wW9kRQEk8P9 M/k2wt3mt/fCQnuP/mWutNPt95w9wSsUyATLmtNrwccz63XOwU0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCXw7HsgUJEqkpoQAKCRBN3hD3AP+DWrrpD/4qS3dyVRxDcDHIlmguXjC1Q5tZTwNB boaBTPHSy/Nksu0eY7x6HfQJ3xajVH32Ms6t1trDQmPx2iP5+7iDsb7OKAb5eOS8h+BEBDeq 3ecsQDv0fFJOA9ag5O3LLNk+3x3q7e0uo06XMaY7UHS341ozXUUI7wC7iKfoUTv03iO9El5f XpNMx/YrIMduZ2+nd9Di7o5+KIwlb2mAB9sTNHdMrXesX8eBL6T9b+MZJk+mZuPxKNVfEQMQ a5SxUEADIPQTPNvBewdeI80yeOCrN+Zzwy/Mrx9EPeu59Y5vSJOx/z6OUImD/GhX7Xvkt3kq Er5KTrJz3++B6SH9pum9PuoE/k+nntJkNMmQpR4MCBaV/J9gIOPGodDKnjdng+mXliF3Ptu6 3oxc2RCyGzTlxyMwuc2U5Q7KtUNTdDe8T0uE+9b8BLMVQDDfJjqY0VVqSUwImzTDLX9S4g/8 kC4HRcclk8hpyhY2jKGluZO0awwTIMgVEzmTyBphDg/Gx7dZU1Xf8HFuE+UZ5UDHDTnwgv7E th6RC9+WrhDNspZ9fJjKWRbveQgUFCpe1sa77LAw+XFrKmBHXp9ZVIe90RMe2tRL06BGiRZr jPrnvUsUUsjRoRNJjKKA/REq+sAnhkNPPZ/NNMjaZ5b8Tovi8C0tmxiCHaQYqj7G2rgnT0kt WNyWQQ== Organization: Red Hat In-Reply-To: <20250609092149.312114-10-osalvador@suse.de> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: V-jdLu_3LQSp9jZMNtqufrCZpJ6977T16YvxtbihdOc_1749541977 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Queue-Id: E0033120006 X-Rspamd-Server: rspam09 X-Stat-Signature: 8bt8q6ppr3nc7iwtxk6icpdxyf34i4pu X-HE-Tag: 1749541979-560785 X-HE-Meta: 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 jvNJSh9f 550YwE13FIyRXj9Xamkv2KdzERHqFHOMddW8VKkfvQixJ+WsGAA/CdbeYdLNSipLAMig1cEjb/bCXBsJRjfSOH2eMoDJN9yoCo8u/Mo5UD0Y2cFu877AeB6ZGa8Yu4j+lbYVTibYnlutgYEXRjv6kUFPD6g== 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: List-Subscribe: List-Unsubscribe: On 09.06.25 11:21, Oscar Salvador wrote: > mempolicy is only concerned when a numa node changes its memory state, > because it needs to take this node into account for the auto-weighted > memory policy system. > So stop using the memory notifier and use the new numa node notifer > instead. > > Signed-off-by: Oscar Salvador > Reviewed-by: Jonathan Cameron > Reviewed-by: Harry Yoo > Reviewed-by: Vlastimil Babka > Reviewed-by: Rakie Kim > --- Acked-by: David Hildenbrand -- Cheers, David / dhildenb