From: sashiko-bot@kernel.org
To: "Tao Cui" <cui.tao@linux.dev>
Cc: virtualization@lists.linux.dev,
"Michael S. Tsirkin" <mst@redhat.com>,
"Eugenio Perez" <eperezma@redhat.com>
Subject: Re: [PATCH 7/7] io_uring: account the remaining per-object allocations to memcg
Date: Sat, 07 Nov 2026 13:27:32 +0000 [thread overview]
Message-ID: <sashiko-outbox-202924@kernel.org> (raw)
In-Reply-To: <20261106131829.3228926-8-cui.tao@linux.dev>
> From: Tao Cui <cuitao@kylinos.cn>
>
> A handful of io_uring allocations still scale with user controlled
> counts on plain GFP_KERNEL: the per-ring io-wq and its workers, the
> alloc cache entry arrays, the provided buffer peek and import iovec
> arrays, and the registered eventfd contexts. The tctx side is covered
> by commit 0b34e7b20a48 ("io_uring: charge tctx nodes and
> personalities").
>
> Charge what is left.
>
> Signed-off-by: Tao Cui <cuitao@kylinos.cn>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261106131829.3228926-1-cui.tao@linux.dev?part=7
prev parent reply other threads:[~2026-11-07 13:27 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-06 13:18 [PATCH 0/7] memcg: account the remaining uncharged kernel allocations Tao Cui
2026-11-06 13:18 ` [PATCH 1/7] scsi: sg and st: account the command buffer memory to memcg Tao Cui
2026-11-07 13:27 ` sashiko-bot
2026-11-09 2:25 ` Tao Cui
2026-11-06 13:18 ` [PATCH 2/7] dma-buf/udmabuf: account the page array metadata " Tao Cui
2026-11-06 13:23 ` Christian König
2026-11-06 17:25 ` T.J. Mercier
2026-11-09 2:32 ` Tao Cui
2026-11-09 10:56 ` Christian König
2026-11-09 13:44 ` Albert Esteve
2026-11-07 13:27 ` sashiko-bot
2026-11-06 13:18 ` [PATCH 3/7] vhost: account the per-device kernel allocations " Tao Cui
2026-11-07 13:27 ` sashiko-bot
2026-11-06 13:18 ` [PATCH 4/7] tracing: account ring buffer pages and trace_array metadata " Tao Cui
2026-11-07 13:27 ` sashiko-bot
2026-11-09 2:35 ` Tao Cui
2026-11-11 16:47 ` Vincent Donnefort
2026-11-11 23:14 ` Steven Rostedt
2026-11-06 13:18 ` [PATCH 5/7] iommufd: account the hw_queue page array " Tao Cui
2026-11-07 13:27 ` sashiko-bot
2026-11-06 13:18 ` [PATCH 6/7] io_uring: account the ring context and SQPOLL thread data " Tao Cui
2026-11-07 13:27 ` sashiko-bot
2026-11-09 2:37 ` Tao Cui
2026-11-06 13:18 ` [PATCH 7/7] io_uring: account the remaining per-object allocations " Tao Cui
2026-11-07 13:27 ` sashiko-bot [this message]
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