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[2003:cb:c70a:a600:bc48:cd31:d01f:f468]) by smtp.gmail.com with ESMTPSA id l9-20020adfe589000000b0032f7d7ec4adsm1719998wrm.92.2023.11.03.05.22.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 03 Nov 2023 05:22:55 -0700 (PDT) Message-ID: Date: Fri, 3 Nov 2023 13:22:54 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 11/11] selftests: error out if kernel header files are not yet built To: Peter Zijlstra , John Hubbard , Linus Torvalds Cc: Andrew Morton , Peter Xu , Shuah Khan , Nathan Chancellor , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, LKML , Muhammad Usama Anjum , Jonathan Corbet , linux-doc@vger.kernel.org References: <20230606071637.267103-1-jhubbard@nvidia.com> <20230606071637.267103-12-jhubbard@nvidia.com> <20231103121652.GA6217@noisy.programming.kicks-ass.net> 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: <20231103121652.GA6217@noisy.programming.kicks-ass.net> X-Mimecast-Spam-Score: 0 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: DC42B10000D X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: jatybo4xtpi4ayjkeakcomhmx99awaqe X-HE-Tag: 1699014181-868081 X-HE-Meta: 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 rq9lWCDn aBDWKeIcBOCsZ4+Lh8Xc0rCR1Kuk/h+CAwAU0LFD5PEY4SxW4DCgSOz2n2LdrBvensLsLruNNGIB+1lHqRRJnauabDkwuLSviP2TwrPJM44n6V+8rtJSzKLKVKq4emDWBmIdp7T4XOddfn2BhOLD2DsUESZcZWzS3pYPYMrP3W+W3p9Xk3VGOBB/85ecOzDc4MqzsRIZqh8AILtQ6/y5zAOmRHKb5DjyShsUCh/apgQCe7DwiWz6TU3zhjTLsa/9rsKirhaEKPsNXHjPgV0WGSjs6NWOsLvM9cKa1P8NWVXotAAOWnhP4bYDcyyJ3EY3Xb237j8qYJEKsXt/F19dvHiMoDA8szL8BF2PzsjZ307p5sjwXfiHlpiw08qN98ug0u5JKh7FvpBVLUfYTzklW10aEL53gTsab2fmUvDxig3BYGyg= 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 03.11.23 13:16, Peter Zijlstra wrote: > On Tue, Jun 06, 2023 at 12:16:37AM -0700, John Hubbard wrote: >> As per a discussion with Muhammad Usama Anjum [1], the following is how >> one is supposed to build selftests: >> >> make headers && make -C tools/testing/selftests/mm >> >> Change the selftest build system's lib.mk to fail out with a helpful >> message if that prerequisite "make headers" has not been done yet. >> > > NAK NAK NAK > > This now means I can no longer run selftests, I thank you very much! :-/ > > root@spr:/usr/src/linux-2.6# make O=defconfig-build/ -j64 > make[1]: Entering directory '/usr/src/linux-2.6/defconfig-build' > *** > *** The source tree is not clean, please run 'make mrproper' > *** in /usr/src/linux-2.6 > > > I've always done: > > cd tools/testing/selftests/x86; make > > and that has always worked > > Now I can't bloody well build *any* selftest or risk not being able to > do builds. This change landed in 6.5, no? And 6.6 was just released. Just curious why you notice that now. -- Cheers, David / dhildenb