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b=hDkgUDMYoE3DxcdkflC+LZwzV4mkd4MXLS5Hco5MJNvkwjOZ6I71k9L8kMlhWZJ7C GSd6rBexBjv3p5tQ0Fi3BLboP9r3pW9iS9rq/zwrh5tJ2CzQJaRXtbmaM3rPz7rb+T 1y/5xYC/FH1el2yeFmIMkLSx0MNZfQ2CNwEqs4YdgXVHCFKXub8vnRn4Y28S0lGTok gsVmqpOsk2bAaUKdM/ZMwxJLkV1+4avy6qBdWN+OWzlgU2EaX6floux7kspA7xGpXo jzGMvauPjqjX9At99tX+Z7fmRnV1G1iEY7s0tef7CIRiy1VCx5zG+q7qhRSjXRvCRD gDNJ94SkyuFow== Message-ID: <4d09f658-cd0f-4817-b970-5cbb77dc2655@kernel.org> Date: Mon, 10 Aug 2026 13:02:15 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [External] Re: [PATCH] mm/gup_test: fix race with PIN_LONGTERM_TEST ioctls To: yunhui cui Cc: akpm@linux-foundation.org, jgg@ziepe.ca, jhubbard@nvidia.com, peterx@redhat.com, yang.lee@linux.alibaba.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20260608025043.88087-1-cuiyunhui@bytedance.com> <09ee2ea0-c93f-406c-b5af-1fe3a50c8989@kernel.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: rspam11 X-Rspamd-Queue-Id: 9335520007 X-Stat-Signature: bs5fin5d3ioohh98fm33m8uqyhbn4ww6 X-HE-Tag: 1786359740-845518 X-HE-Meta: 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 elDa4YCa iIsd0ICgnAJNS/6MCO2UMENo8O5dPbIIw4Ag5vdw7dv9K4dznZi4Gp4wOh19u5NQycJX/pIHuVitY/hQDhhp/Nad6zfkzMa0buDvsdPofl0XEXl4yJ3SFUS6GTsSf0cv5norG5G+6dwpzxbWKpEbshQnr64vftsXnT5uV4AKWR0iYRLGLTKlZKJse2lbxLbra09xYo0XRW/LdIap6S4JS0YPJHKqubvjtef2t7Jc1ilE2qW1rU/uRH7lSzjX5xyV7Fyaio3APCsJgznyczog/MKjV+jbuD9vZ/E+6Ji+hRV8h7a7G4uww1IElSZdXv81XBGOEGc9dsiz0zvejE2qoEtIoE/HyFY+rvXCIeRw8CpDuxSWiGYVck0FWsUHdSYUxTmfg Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: >> >> Can you review+test that change? Thanks! > > Sorry for the late reply. > I tested your patch and it works fine for me. > Tested-by: Yunhui Cui Thanks, let me send it out as a proper patch. -- Cheers, David