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[2003:d8:2f19:9c00:568:7df7:e1:293d]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a532463905sm1468475f8f.92.2025.06.06.03.30.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 06 Jun 2025 03:30:31 -0700 (PDT) Message-ID: <59559bf8-fded-458d-9e6e-5bdfd5cbd816@redhat.com> Date: Fri, 6 Jun 2025 12:30:30 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] selftests/mm: Skip failed memfd setups in gup_longterm To: Andrew Morton , Mark Brown Cc: Shuah Khan , Lorenzo Stoakes , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250605-selftest-mm-gup-longterm-tweaks-v1-1-2fae34b05958@kernel.org> <20250605180421.c8d8c48f3e340f9488937ab7@linux-foundation.org> From: David Hildenbrand Autocrypt: addr=david@redhat.com; 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 B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl8Ox4kFCRKpKXgACgkQTd4Q 9wD/g1oHcA//a6Tj7SBNjFNM1iNhWUo1lxAja0lpSodSnB2g4FCZ4R61SBR4l/psBL73xktp rDHrx4aSpwkRP6Epu6mLvhlfjmkRG4OynJ5HG1gfv7RJJfnUdUM1z5kdS8JBrOhMJS2c/gPf wv1TGRq2XdMPnfY2o0CxRqpcLkx4vBODvJGl2mQyJF/gPepdDfcT8/PY9BJ7FL6Hrq1gnAo4 3Iv9qV0JiT2wmZciNyYQhmA1V6dyTRiQ4YAc31zOo2IM+xisPzeSHgw3ONY/XhYvfZ9r7W1l pNQdc2G+o4Di9NPFHQQhDw3YTRR1opJaTlRDzxYxzU6ZnUUBghxt9cwUWTpfCktkMZiPSDGd KgQBjnweV2jw9UOTxjb4LXqDjmSNkjDdQUOU69jGMUXgihvo4zhYcMX8F5gWdRtMR7DzW/YE BgVcyxNkMIXoY1aYj6npHYiNQesQlqjU6azjbH70/SXKM5tNRplgW8TNprMDuntdvV9wNkFs 9TyM02V5aWxFfI42+aivc4KEw69SE9KXwC7FSf5wXzuTot97N9Phj/Z3+jx443jo2NR34XgF 89cct7wJMjOF7bBefo0fPPZQuIma0Zym71cP61OP/i11ahNye6HGKfxGCOcs5wW9kRQEk8P9 M/k2wt3mt/fCQnuP/mWutNPt95w9wSsUyATLmtNrwccz63XOwU0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCXw7HsgUJEqkpoQAKCRBN3hD3AP+DWrrpD/4qS3dyVRxDcDHIlmguXjC1Q5tZTwNB boaBTPHSy/Nksu0eY7x6HfQJ3xajVH32Ms6t1trDQmPx2iP5+7iDsb7OKAb5eOS8h+BEBDeq 3ecsQDv0fFJOA9ag5O3LLNk+3x3q7e0uo06XMaY7UHS341ozXUUI7wC7iKfoUTv03iO9El5f XpNMx/YrIMduZ2+nd9Di7o5+KIwlb2mAB9sTNHdMrXesX8eBL6T9b+MZJk+mZuPxKNVfEQMQ a5SxUEADIPQTPNvBewdeI80yeOCrN+Zzwy/Mrx9EPeu59Y5vSJOx/z6OUImD/GhX7Xvkt3kq Er5KTrJz3++B6SH9pum9PuoE/k+nntJkNMmQpR4MCBaV/J9gIOPGodDKnjdng+mXliF3Ptu6 3oxc2RCyGzTlxyMwuc2U5Q7KtUNTdDe8T0uE+9b8BLMVQDDfJjqY0VVqSUwImzTDLX9S4g/8 kC4HRcclk8hpyhY2jKGluZO0awwTIMgVEzmTyBphDg/Gx7dZU1Xf8HFuE+UZ5UDHDTnwgv7E th6RC9+WrhDNspZ9fJjKWRbveQgUFCpe1sa77LAw+XFrKmBHXp9ZVIe90RMe2tRL06BGiRZr jPrnvUsUUsjRoRNJjKKA/REq+sAnhkNPPZ/NNMjaZ5b8Tovi8C0tmxiCHaQYqj7G2rgnT0kt WNyWQQ== Organization: Red Hat In-Reply-To: <20250605180421.c8d8c48f3e340f9488937ab7@linux-foundation.org> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: QOPOZa28hgp6Mjz7Jia4SGsa4J2SVddVz7uqt_47srg_1749205833 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 282AF40004 X-Stat-Signature: hagp3jk4wnpqp7nmxhyt3u93g356tya7 X-Rspam-User: X-Rspamd-Server: rspam07 X-HE-Tag: 1749205835-11048 X-HE-Meta: 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 BulhjdSL 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 06.06.25 03:04, Andrew Morton wrote: > On Thu, 05 Jun 2025 22:34:31 +0100 Mark Brown wrote: > >> Unlike the other cases gup_longterm's memfd tests previously skipped the >> test when failing to set up the file descriptor to test, restore this >> behaviour. >> >> Signed-off-by: Mark Brown > > I added a bunch of stuff to this. Please check? > > > From: Mark Brown > Subject: selftests/mm: skip failed memfd setups in gup_longterm > Date: Thu, 05 Jun 2025 22:34:31 +0100 > > Unlike the other cases gup_longterm's memfd tests previously skipped the > test when failing to set up the file descriptor to test. Restore this > behavior to avoid hitting failures when hugetlb isn't configured. > > Link: https://lkml.kernel.org/r/20250605-selftest-mm-gup-longterm-tweaks-v1-1-2fae34b05958@kernel.org > Fies: 66bce7afbaca ("selftests/mm: fix test result reporting in gup_longterm") "Fixes:" > Signed-off-by: Mark Brown > Reported-by: Lorenzo Stoakes > Closes: https://lkml.kernel.org/r/a76fc252-0fe3-4d4b-a9a1-4a2895c2680d@lucifer.local > Cc: David Hildenbrand > Cc: Shuah Khan > Acked-by: David Hildenbrand -- Cheers, David / dhildenb