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b=jUn7gNa23CMy6PY38ldzkLlP3tn0aSu5sVwdGZWL1dAGCNZ9Lu9IQS84xltRc9vHS K2KSIQlxQej60mP1wcWx5g8+k/ATu/v72J8toE/SC3TuPm3Zs9ayZ/fQgxwORIf3le bVdgz0jTZh7rGseoCGeVidk/5kgkV5153XnMuWOdGQLqA31k1z7cMzJnslS6EyqPds xRnFU8/xzKdy/7BYH8uT43BAFYGwqHqRt9GK9FnL2CZB5DKdJWJhYqsYMc4bWKHRsW 4ibOSz2Qj/F50G3//ORWnlEIhVfTVMsXVp9NKM93h/8RkadmCLnokr30WJtGk+/7zn WRiEVv+Q5DNxw== Message-ID: Date: Thu, 6 Aug 2026 16:47:07 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm/huge_memory: let special huge VMAs bypass the THP policy check To: =?UTF-8?Q?C=C3=A9dric_Le_Goater?= , "Lorenzo Stoakes (ARM)" Cc: Andrew Morton , linux-mm@kvack.org, Peter Xu , Alex Williamson , Jason Gunthorpe , Zi Yan , stable@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260805055544.1568534-1-clg@redhat.com> <0e52d0b4-064d-4602-8e7b-5744b05f24ea@kernel.org> <5b7e84f5-2007-458c-910f-7a6e1e3d3eab@redhat.com> 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: <5b7e84f5-2007-458c-910f-7a6e1e3d3eab@redhat.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: E4ED5C000E X-Stat-Signature: nkxdrhz6ux81moea5b973s1573sgji8c X-Rspam-User: X-HE-Tag: 1786027633-766571 X-HE-Meta: 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 NSt1OzO6 dE+cJ89ez5Xh56AilOjbwtG/Mg3ic9E2cRm6kmnZ8wCJAnnOPa8x7FNqrZTyZuLGSCAUwNBOMxzkcscdJDqcyxgoVdxomdYmx4NZ854N1orYzqdBQz638B2Na9+tE1/inZL5QN/hZJus4IF3kXby7mMm+1Pe4J9c+AZ943auMeGDO8ZtvTGXlm9YvEypoTEJOMY0BbdJ5ZnN7kSE4f0psD5qkIycBKy9lhcgKkQNCYRDui3Uu8Mqz553N0QWc90HSuqjYhYU6XkfYYgTpUKWqfWeXMYtdF/lYLL4aHfdhDNwP0vNisoOayyUUSgm6sxe/jNecShFrBTjzzSc= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 8/6/26 16:42, Cédric Le Goater wrote: > On 8/6/26 16:28, Lorenzo Stoakes (ARM) wrote: >> On Thu, Aug 06, 2026 at 04:26:20PM +0200, David Hildenbrand (Arm) wrote: >>> >>> emdash in a code comment? > > There are quite a few of these in the code in fact. > >>> Then I spot >>> >>>     Assisted-by: Claude:claude-opus-4 >>> >>> and really have to shake my head. > > It's a one liner. Good enough to raise the discussion no ? Just to be clear: Unchecked AI slop in any form is making my life worse every day. -- Cheers, David