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b=DekxllV6vtLhpWxreWu3mz2Nigf6gm7lGotQAoEW+MXtoY5O1FtWdssPbOi0aa31X Ar/i28APUH6wakpazB+ZOiXgPIMOIDX3w38+B5Hj9TWhyrC2AM+VqFKqZZcGiHQXq0 OGiCx4M72MDvcAtv5AAS94WEMp3cWiwgVmo8KEBT5nUJF69qtfUBPFQkED3kcT2YHB fFMAHfIcUUUhcZZz8vLBvrg/iBpU6R/VFw1pqdZN69+6CpfpDsao5nNutoLtdxDCan cKx5/O43W5wuy9imAj0RUfsHl+bLY7fXaRkuus/nHB9VYVDpjfYL5ux/NIjR0d17qo uQ+l0l+eiYMew== Message-ID: Date: Wed, 5 Aug 2026 09:03:54 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [patch 0/3] lib: add synthetic MM benchmarks To: David Rientjes Cc: Andrew Morton , Christoph Lameter , Vlastimil Babka , Mathieu Desnoyers , linux-mm@kvack.org, linux-kernel@vger.kernel.org References: 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-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 749E34000A X-Rspam-User: X-Stat-Signature: xsit67au5ms7yej97chpatxhpoengci6 X-HE-Tag: 1785913441-84865 X-HE-Meta: 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 eipZqB7H RB29NL+B7J+oKWe4cGjdrl6sqmyLCwmxSmqAFY9oMYIVb+CM5jXR7lJHBWIzpespoNZjckO7L8fDG4nxhCehyq9EiojcAEXNz0/8c4PCsNBzw9IoxAqRS50mCx5AQuV7UBjWVKzoOi0RmDYA2oq3THmboV0nkDIxuaGNalhtPfyc9exH/oM0uDYApdxTiEjWuAE+GfCd//iLopWvv4eZhZ7eNaPpShG0WiC89kEuI4PuHEEH37pFkCpoWeIh+tc5x/mGw Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: >> But I also wonder if these test modules could be placed then in >> tools/testing/selftests/mm/ instead (or some subdirectory for test modules). >> > > I thought about the same and just followed what appears to be the standard > convention (like test_vmalloc above) for lib/ for now. If they should all > be moved under tools/ somewhere, perhaps we handle that in a separate > series? Yes. Right now the lie effectively unmaintained (no mm M: entry) in lib. -- Cheers, David