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b=oMuB03yFs+2qPNIDQyZ/3VEwQC+lZL+c/Mqoy/5VoJ9wXh5p36tFcqQcXLkmHCuQp VK10m3QPK0eI2nr44sywbuSI1ITwPN7hwl7g+yd2f14LMqKhAvLXJYgFeK3CZQY1UK fzq4npu7O2Li718SGINgecjtSqDgWvvb75gNwrRCNULYunQ0ar5sIe5Q0SJ6cpedJX Jrodhe6gMyqwhhT4mt+z/PoLE4j0nb3mXs+clAEjI+NfTV7MZq0aQiqyaNAAP4gYc8 orughlmZXuP+nvIPu1/yGoDjwYNqb2gTue6Hese5JB57RY4KNWr/5meaYiScMP/J+Y ZOTVvSNd78HMQ== Message-ID: Date: Thu, 6 Aug 2026 13:15:15 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm/huge_memory: add VM_WARN_ON_ONCE_FOLIO() in min_order_for_split() To: "Lorenzo Stoakes (ARM)" , =?UTF-8?B?5p2O5L2R6bi/?= Cc: akpm@linux-foundation.org, ziy@nvidia.com, linux-mm@kvack.org, Li Youhong , Lorenzo Stoakes References: <20260806032116.681060-1-dayou5941@163.com> <17316ab0.5714.19fd5fef275.Coremail.dayou5941@163.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: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: C7A2140009 X-Stat-Signature: stay8em3dawc7e75afkhib65fgtxxjk6 X-HE-Tag: 1786014919-540508 X-HE-Meta: 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 U9/TsG1i nwUJL7VCR5opsEISR9g0G/7pVqjDwuH6gVehyoKv1IsUWi84jTTDcDENVYyLh3hJZSK+Hn6gesGJ/JopsH8L+LVT8oHjG4aiXiIbr30ro2CZ8JvlF38Lrf0kXD3acu46fgIGcyovr7igzTLtXOs/8NXKtLXLBS8BAZFcDxvPCimfi4N47ohr1dUlBiPUFBZcR8+ytEP7ZlZ4aeMLURuTOikdxHpPQMByhJly/xdYZgAV2qtpbFC4Olrfu6KpvZaQyoAlHD/gL+nCkDaT1381ESE5L+iur/5uXFg3Zp+aoraPxQPFPsKSVx6FVabingkte/yAqzbtDKQzn8uzg4A6FH3aPxZQuCwt1aGcA Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 8/6/26 09:36, Lorenzo Stoakes (ARM) wrote: > On Thu, Aug 06, 2026 at 03:34:43PM +0800, 李佑鸿 wrote: >> Hi Lorenzo, >> Thank you for your feedback, and I apologize for that. >> You are right — I may have misunderstood what you meant by "separate patch." I thought you wanted it sent as an independent patch, but you clearly meant as part of the same series, placed after the fix patch that makes the warning meaningful. >> I'll resend the full series as a single patchset (v5 1/2 + 2/2): >> >> Patch 1: mm/memory-failure: fix folio refcount leak and locking in >> soft/hard offline >> Patch 2: mm/huge_memory: add VM_WARN_ON_ONCE_FOLIO() in >> min_order_for_split() >> >> The second patch depends on the first, so they must go together as >> you originally requested. >> I'll send this out by tomorrow as you asked. My apologies for the >> noise and the wasted review time. > > No I think it's better that we handle this patch, please don't send any more > revisions. https://lore.kernel.org/r/20260806-try_to_split_thp_page-v1-1-a259e3387e38@kernel.org -- Cheers, David