linux-kernel - Re: [PATCH v8 0/6] use per-vma locks for /proc/pid/maps reads

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Message-Id: <20250719161847.d09abb0c9a0db0b94c4daa23@linux-foundation.org>
Date: Sat, 19 Jul 2025 16:18:47 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: Suren Baghdasaryan <surenb@...gle.com>
Cc: Liam.Howlett@...cle.com, lorenzo.stoakes@...cle.com, david@...hat.com,
 vbabka@...e.cz, peterx@...hat.com, jannh@...gle.com, hannes@...xchg.org,
 mhocko@...nel.org, paulmck@...nel.org, shuah@...nel.org,
 adobriyan@...il.com, brauner@...nel.org, josef@...icpanda.com,
 yebin10@...wei.com, linux@...ssschuh.net, willy@...radead.org,
 osalvador@...e.de, andrii@...nel.org, ryan.roberts@....com,
 christophe.leroy@...roup.eu, tjmercier@...gle.com, kaleshsingh@...gle.com,
 aha310510@...il.com, linux-kernel@...r.kernel.org,
 linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
 linux-kselftest@...r.kernel.org
Subject: Re: [PATCH v8 0/6] use per-vma locks for /proc/pid/maps reads

On Sat, 19 Jul 2025 11:28:48 -0700 Suren Baghdasaryan <surenb@...gle.com> wrote:

> This patchset switches from holding mmap_lock while reading /proc/pid/maps
> to taking per-vma locks as we walk the vma tree.

Thanks, I updated mm-new to this v8 series.