From: Jens Axboe <axboe@kernel.dk>
To: Sasha Levin <sashal@kernel.org>, stable@vger.kernel.org
Cc: asml.silence@gmail.com, vrazdan@openai.com, krisman@suse.de,
io-uring@vger.kernel.org, gregkh@linuxfoundation.org,
Vishnu Razdan via B4 Relay
<devnull+vrazdan.openai.com@kernel.org>
Subject: Re: [PATCH 6.6.y] io_uring/io-wq: fix worker accounting when canceling creation callbacks
Date: Thu, 27 Aug 2026 20:02:34 -0600 [thread overview]
Message-ID: <ea042ae2-f3bf-4f3b-bfaa-9a7676a9b043@kernel.dk> (raw)
In-Reply-To: <20260827-stable-daily-0011-io-wq-6-6@kernel.org>
On 8/27/26 7:46 PM, Sasha Levin wrote:
>> Decrement nr_workers only when the canceled callback is not
>> create_worker_cb(). Continuation callbacks still release their reserved
>> slot, and both callback types retain the existing running-count,
>> reference-count, and create-state cleanup.
>>
>> [ Backport: retain the existing wq->lock protecting worker accounting. ]
>
> Queued for 6.6, thanks.
>
> I also used this patch for 6.12.
Thanks for doing this - and I'm assuming the AUTOSEL stuff is both
adapting patches so they apply, and pulling in prerequisites? If
so, I love it, imho this is exactly what it should be doing. Helps
maintainers out a lot.
--
Jens Axboe
next prev parent reply other threads:[~2026-08-28 2:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <2026082423-fineness-promotion-9ac5@gregkh>
2026-08-25 16:52 ` [PATCH 6.6.y] io_uring/io-wq: fix worker accounting when canceling creation callbacks Vishnu Razdan via B4 Relay
2026-08-25 16:52 ` Vishnu Razdan
2026-08-28 1:46 ` Sasha Levin
2026-08-28 2:02 ` Jens Axboe [this message]
2026-08-28 14:54 ` Sasha Levin
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