Re: [PATCH v7 4/7] selftests/proc: test PROCMAP_QUERY ioctl while vma is concurrently modified

To: Suren Baghdasaryan <surenb@xxxxxxxxxx>, akpm@xxxxxxxxxxxxxxxxxxxx
Subject: Re: [PATCH v7 4/7] selftests/proc: test PROCMAP_QUERY ioctl while vma is concurrently modified
From: David Hildenbrand <david@xxxxxxxxxx>
Date: Wed, 16 Jul 2025 12:04:25 +0200
Cc: Liam.Howlett@xxxxxxxxxx, lorenzo.stoakes@xxxxxxxxxx, vbabka@xxxxxxx, peterx@xxxxxxxxxx, jannh@xxxxxxxxxx, hannes@xxxxxxxxxxx, mhocko@xxxxxxxxxx, paulmck@xxxxxxxxxx, shuah@xxxxxxxxxx, adobriyan@xxxxxxxxx, brauner@xxxxxxxxxx, josef@xxxxxxxxxxxxxx, yebin10@xxxxxxxxxx, linux@xxxxxxxxxxxxxx, willy@xxxxxxxxxxxxx, osalvador@xxxxxxx, andrii@xxxxxxxxxx, ryan.roberts@xxxxxxx, christophe.leroy@xxxxxxxxxx, tjmercier@xxxxxxxxxx, kaleshsingh@xxxxxxxxxx, aha310510@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx
In-reply-to: <20250716030557.1547501-5-surenb@google.com>
Organization: Red Hat
User-agent: Mozilla Thunderbird

On 16.07.25 05:05, Suren Baghdasaryan wrote:

Extend /proc/pid/maps tearing test to verify PROCMAP_QUERY ioctl operation
correctness while the vma is being concurrently modified.

Wonder if that should be moved out of this series as well. Of course, itdoesn't hurt to have this test already in.


--
Cheers,

David / dhildenb

Follow-Ups:
- Re: [PATCH v7 4/7] selftests/proc: test PROCMAP_QUERY ioctl while vma is concurrently modified
  - From: Lorenzo Stoakes

References:
- [PATCH v7 0/7] use per-vma locks for /proc/pid/maps reads
  - From: Suren Baghdasaryan
- [PATCH v7 4/7] selftests/proc: test PROCMAP_QUERY ioctl while vma is concurrently modified
  - From: Suren Baghdasaryan