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b=DAQYdRBHw43lPzoq4fB0sWxUrU7IRLMyc6rm9Hb/CDz+cn2S3do12mU2eGjFgqIqO fXoKfn4VLfwrVXSRAWvY1i8Bq3CMajXwOTuxZfXIbafRbnduQlQ5YurEo6QZmYdOdQ 3BotVc9Wf4jWn1pCS/xLMWtmWUYgQXlDk9qZBc+SP2eCy22Unq9iNbmxXtszBNmz6u JBb/KHUwHAD9zDmuOAFelqzLevMgItOFy4by2jFWsnKKLwpwFL1W/BtDnoZaHmUa/X XgwkOYJI4hhGhC78DQ1i/V6P0PxFtL5x7AwIYJDLpKnJnmdgItHtf8CIAf9Dzgf4Oo z7ONLAINffgZw== Message-ID: Date: Tue, 30 Jun 2026 13:26:56 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm: mempolicy: fix automatic numa balancing for shmem To: Johannes Weiner Cc: Andrew Morton , Zi Yan , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Neha Gholkar References: <20260629163337.1264881-1-hannes@cmpxchg.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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 B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzS5EYXZpZCBIaWxk ZW5icmFuZCAoQ3VycmVudCkgPGRhdmlkQGtlcm5lbC5vcmc+wsGQBBMBCAA6AhsDBQkmWAik AgsJBBUKCQgCFgICHgUCF4AWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaYJt/AIZAQAKCRBN 3hD3AP+DWriiD/9BLGEKG+N8L2AXhikJg6YmXom9ytRwPqDgpHpVg2xdhopoWdMRXjzOrIKD g4LSnFaKneQD0hZhoArEeamG5tyo32xoRsPwkbpIzL0OKSZ8G6mVbFGpjmyDLQCAxteXCLXz ZI0VbsuJKelYnKcXWOIndOrNRvE5eoOfTt2XfBnAapxMYY2IsV+qaUXlO63GgfIOg8RBaj7x 3NxkI3rV0SHhI4GU9K6jCvGghxeS1QX6L/XI9mfAYaIwGy5B68kF26piAVYv/QZDEVIpo3t7 /fjSpxKT8plJH6rhhR0epy8dWRHk3qT5tk2P85twasdloWtkMZ7FsCJRKWscm1BLpsDn6EQ4 jeMHECiY9kGKKi8dQpv3FRyo2QApZ49NNDbwcR0ZndK0XFo15iH708H5Qja/8TuXCwnPWAcJ DQoNIDFyaxe26Rx3ZwUkRALa3iPcVjE0//TrQ4KnFf+lMBSrS33xDDBfevW9+Dk6IISmDH1R HFq2jpkN+FX/PE8eVhV68B2DsAPZ5rUwyCKUXPTJ/irrCCmAAb5Jpv11S7hUSpqtM/6oVESC 3z/7CzrVtRODzLtNgV4r5EI+wAv/3PgJLlMwgJM90Fb3CB2IgbxhjvmB1WNdvXACVydx55V7 LPPKodSTF29rlnQAf9HLgCphuuSrrPn5VQDaYZl4N/7zc2wcWM7BTQRVy5+RARAA59fefSDR 9nMGCb9LbMX+TFAoIQo/wgP5XPyzLYakO+94GrgfZjfhdaxPXMsl2+o8jhp/hlIzG56taNdt VZtPp3ih1AgbR8rHgXw1xwOpuAd5lE1qNd54ndHuADO9a9A0vPimIes78Hi1/yy+ZEEvRkHk /kDa6F3AtTc1m4rbbOk2fiKzzsE9YXweFjQvl9p+AMw6qd/iC4lUk9g0+FQXNdRs+o4o6Qvy iOQJfGQ4UcBuOy1IrkJrd8qq5jet1fcM2j4QvsW8CLDWZS1L7kZ5gT5EycMKxUWb8LuRjxzZ 3QY1aQH2kkzn6acigU3HLtgFyV1gBNV44ehjgvJpRY2cC8VhanTx0dZ9mj1YKIky5N+C0f21 zvntBqcxV0+3p8MrxRRcgEtDZNav+xAoT3G0W4SahAaUTWXpsZoOecwtxi74CyneQNPTDjNg azHmvpdBVEfj7k3p4dmJp5i0U66Onmf6mMFpArvBRSMOKU9DlAzMi4IvhiNWjKVaIE2Se9BY FdKVAJaZq85P2y20ZBd08ILnKcj7XKZkLU5FkoA0udEBvQ0f9QLNyyy3DZMCQWcwRuj1m73D sq8DEFBdZ5eEkj1dCyx+t/ga6x2rHyc8Sl86oK1tvAkwBNsfKou3v+jP/l14a7DGBvrmlYjO 59o3t6inu6H7pt7OL6u6BQj7DoMAEQEAAcLBfAQYAQgAJgIbDBYhBBvZyq1zXEw6Rg38yk3e EPcA/4NaBQJonNqrBQkmWAihAAoJEE3eEPcA/4NaKtMQALAJ8PzprBEXbXcEXwDKQu+P/vts IfUb1UNMfMV76BicGa5NCZnJNQASDP/+bFg6O3gx5NbhHHPeaWz/VxlOmYHokHodOvtL0WCC 8A5PEP8tOk6029Z+J+xUcMrJClNVFpzVvOpb1lCbhjwAV465Hy+NUSbbUiRxdzNQtLtgZzOV Zw7jxUCs4UUZLQTCuBpFgb15bBxYZ/BL9MbzxPxvfUQIPbnzQMcqtpUs21CMK2PdfCh5c4gS sDci6D5/ZIBw94UQWmGpM/O1ilGXde2ZzzGYl64glmccD8e87OnEgKnH3FbnJnT4iJchtSvx yJNi1+t0+qDti4m88+/9IuPqCKb6Stl+s2dnLtJNrjXBGJtsQG/sRpqsJz5x1/2nPJSRMsx9 5YfqbdrJSOFXDzZ8/r82HgQEtUvlSXNaXCa95ez0UkOG7+bDm2b3s0XahBQeLVCH0mw3RAQg r7xDAYKIrAwfHHmMTnBQDPJwVqxJjVNr7yBic4yfzVWGCGNE4DnOW0vcIeoyhy9vnIa3w1uZ 3iyY2Nsd7JxfKu1PRhCGwXzRw5TlfEsoRI7V9A8isUCoqE2Dzh3FvYHVeX4Us+bRL/oqareJ CIFqgYMyvHj7Q06kTKmauOe4Nf0l0qEkIuIzfoLJ3qr5UyXc2hLtWyT9Ir+lYlX9efqh7mOY qIws/H2t In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 6D3674000D X-Stat-Signature: w7oodh1bgyo3io6b53zsg7pstgthq5d7 X-HE-Tag: 1782818821-897535 X-HE-Meta: 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 Q8HV6Ue+ 2AzQXBlaQnT3bhyJzRWUNBrg37QTVUgoivsNf9KaLaUXzM1J0S0Mym3Znb1OpowACKIPrlMeZ1dW4oreu0gWoEue1YNlD/xveBOaIEYV2fNj6B2ZvySEn1KAGM0AQIrEOj77NRT7pjm8Lp3TheQsPVn/q5tZ8E6eSbUUwBdXw8oWonCfOI40aZtcUtMa3C/QyTKe3TJnCB/DqyOgvKMaHmkNBOGl7Ycjo5VcHF8R7ORK0jqgUEP7RTdXgrJfljugljDmWQeiHJ7V025+JBYtjh8ZXfAj2sJpZJlNWHxZnIXQ/q5qg6r66DWaM2v1y0IvI0xmSZsqH5PPysELBRy7gM4HNHA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > >> Makes sense to me although this is a source of confusion for me. > > How so? Is there anything I can improve in the changelog? Oh, it was just a comment in general around NUMA policies :) -- Cheers, David