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b=ZylIcvBHV+U8VgjaR/O7ELvyeen4wPPHN8964DOH5QZKh5rmflA4IOcxhW/LYp7KI Rdl9H1oD6GmHKu7FKKR4bp6nnod5loXrYKJXsjs/dp02Lc4DzVXjMjDHJIyptd+QQ4 ubsOVRM0mErynwKlB7bBdINIFlBhLJbFGmyZdaUqwOyYQdk92qykS5UEWzDU8HD+rG u8MkrMCrZBpTbeaYGnK+hffFIJ8BlfC7czrsVp1IgzL28X4ezxDXbb99qRv+4LBRH3 GikdImAOqhznXmqK1mJ3l5zzJwJ6S8n/96tG5S9YEKHyH3iZBnD2s5TJ4PjHrGyJXv 1569KuDR5mzXw== Message-ID: Date: Wed, 9 Sep 2026 17:04:19 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 RESEND 0/2] selftests/mm: Validate selections and scope memfd_secret setup From: "David Hildenbrand (Arm)" To: Tianyi Chen , Andrew Morton Cc: Shuah Khan , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Joel Savitz References: 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-Rspamd-Server: rspam04 X-Rspam-User: X-Stat-Signature: 48gdndnbt8o5spfqq6j3aoffqj8krdyu X-Rspamd-Queue-Id: BAC0E180016 X-HE-Tag: 1788966265-295015 X-HE-Meta: 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 RSBSSeOm X14rlLzF4LLsaL9uX8nSyg19qVBHcYgmSH/IJADYQwqSFsmL+pvlRqongxuIG4GXmwQucHxaLgYSMR0Sn+gb97V7SVxqEKO70fFWhA9iCfMN+Y0TFYFWdgKIoqCV/yEVRuXVI+FQjGolmUJMD5e26GcNIZErxX7sU5F5b20lLAhSql/2qVHJpADwvIg7UIU6jyxjAN5jmuJIG1lW8LGozTVm5qAlIn462UdRRGsw9t5mufjLJX7G0ve3XibOX2PbZqwubVA+QdrmiPe61krKT3g0tGS7nogPj0WyzutUNywDePtFDD9d98zOdpmyi6rfOniyrJqO9CvEaMT6I/IQB9P6x1n+56+Ab+3xLFgzequ8WcVv6JnV1sz5aac1Nr9TvDh5A Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 9/9/26 17:02, David Hildenbrand (Arm) wrote: > On 9/9/26 16:54, Tianyi Chen wrote: >> Hi David, >> >> Following up on your review: >> https://lore.kernel.org/r/d6ca7f47-39bb-43b4-92d6-63ccc148ebdd@kernel.org >> >>> Who would set it at this point? >>> Can't this just be >>> VM_SELFTEST_ITEMS="default" >> >> V3 makes that change: the default is initialized before getopts, and only >> -t changes the selection. An explicit empty -t still fails validation. >> Both patches use Assisted-by: LLM, and patch 2 carries your Acked-by. >> >> I have resent v3 at the start of this new thread from my Gmail address >> after delivery problems with my previous address. The patches are rebased >> onto current mm-unstable without changes, and the focused parser and VM >> selection tests passed again. > > That is new: > > $ b4 shazam https://lore.kernel.org/r/CACGbirR9PNt4uhqJFATsOWnwmsNb-v8zau-Rb+9Q5SZmY-=Vug@mail.gmail.com > Looking up https://lore.kernel.org/all/CACGbirR9PNt4uhqJFATsOWnwmsNb-v8zau-Rb%2B9Q5SZmY-%3DVug@mail.gmail.com/ > Grabbing thread from lore.kernel.org/all/CACGbirR9PNt4uhqJFATsOWnwmsNb-v8zau-Rb%2B9Q5SZmY-%3DVug@mail.gmail.com/t.mbox.gz > Checking for newer revisions > Grabbing search results from lore.kernel.org > Analyzing 4 messages in the thread > Analyzing 14 code-review messages > Checking attestation on all messages, may take a moment... > --- > ✓ [PATCH v3 1/2] selftests/mm: Reject invalid test selections before running tests > ✓ [PATCH v3 2/2] selftests/mm: Only prepare ptrace_scope when memfd_secret is selected > --- > ✓ Signed: DKIM/gmail.com > --- > Total patches: 2 > --- > Applying: selftests/mm: Reject invalid test selections before running tests > Patch failed at 0001 selftests/mm: Reject invalid test selections before running tests > error: git diff header lacks filename information when removing 1 leading pathname component at /home/dishy/linux/.git/rebase-apply/patch:6 > > I think what's happening is that something in your mail sending path wraps long lines and breaks the patch format. -- Cheers, David