From: Suren Baghdasaryan <surenb@google.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Liam.Howlett@oracle.com, lorenzo.stoakes@oracle.com,
david@redhat.com, vbabka@suse.cz, peterx@redhat.com,
jannh@google.com, hannes@cmpxchg.org, mhocko@kernel.org,
paulmck@kernel.org, shuah@kernel.org, adobriyan@gmail.com,
brauner@kernel.org, josef@toxicpanda.com, yebin10@huawei.com,
linux@weissschuh.net, willy@infradead.org, osalvador@suse.de,
andrii@kernel.org, ryan.roberts@arm.com,
christophe.leroy@csgroup.eu, tjmercier@google.com,
kaleshsingh@google.com, aha310510@gmail.com,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH v7 0/7] use per-vma locks for /proc/pid/maps reads
Date: Wed, 16 Jul 2025 18:38:03 -0700 [thread overview]
Message-ID: <CAJuCfpE7TAZmk+y-BC9WAYMTH31Ao1PNd9H8h=0GCLEyXygUdg@mail.gmail.com> (raw)
In-Reply-To: <20250716155545.ad2efdd41c85d6812bf328bb@linux-foundation.org>
On Wed, Jul 16, 2025 at 3:55 PM Andrew Morton <akpm@linux-foundation.org> wrote:
>
> On Tue, 15 Jul 2025 20:05:49 -0700 Suren Baghdasaryan <surenb@google.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 added this v7 series to mm-new. Which I usually push out
> mid-evening California time.
Thanks! There are some comments on the last version as well, so
unfortunately I'll have to respin and bother you again once that's
addressed but this update should at least remove the syzbot noise.
prev parent reply other threads:[~2025-07-17 1:38 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-16 3:05 [PATCH v7 0/7] use per-vma locks for /proc/pid/maps reads Suren Baghdasaryan
2025-07-16 3:05 ` [PATCH v7 1/7] selftests/proc: add /proc/pid/maps tearing from vma split test Suren Baghdasaryan
2025-07-16 10:44 ` David Hildenbrand
2025-07-16 10:50 ` Lorenzo Stoakes
2025-07-16 14:20 ` Suren Baghdasaryan
2025-07-16 16:44 ` Suren Baghdasaryan
2025-07-16 3:05 ` [PATCH v7 2/7] selftests/proc: extend /proc/pid/maps tearing test to include vma resizing Suren Baghdasaryan
2025-07-16 3:05 ` [PATCH v7 3/7] selftests/proc: extend /proc/pid/maps tearing test to include vma remapping Suren Baghdasaryan
2025-07-16 3:05 ` [PATCH v7 4/7] selftests/proc: test PROCMAP_QUERY ioctl while vma is concurrently modified Suren Baghdasaryan
2025-07-16 10:04 ` David Hildenbrand
2025-07-16 10:39 ` Lorenzo Stoakes
2025-07-16 16:43 ` Suren Baghdasaryan
2025-07-16 3:05 ` [PATCH v7 5/7] selftests/proc: add verbose more for tests to facilitate debugging Suren Baghdasaryan
2025-07-16 3:05 ` [PATCH v7 6/7] fs/proc/task_mmu: remove conversion of seq_file position to unsigned Suren Baghdasaryan
2025-07-16 10:41 ` David Hildenbrand
2025-07-16 3:05 ` [PATCH v7 7/7] fs/proc/task_mmu: read proc/pid/maps under per-vma lock Suren Baghdasaryan
2025-07-16 13:57 ` Vlastimil Babka
2025-07-16 14:29 ` Suren Baghdasaryan
2025-07-16 22:55 ` [PATCH v7 0/7] use per-vma locks for /proc/pid/maps reads Andrew Morton
2025-07-17 1:38 ` Suren Baghdasaryan [this message]
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