From: Jens Axboe <[email protected]>
To: [email protected], Pavel Begunkov <[email protected]>
Cc: [email protected]
Subject: Re: [PATCH 1/1] io_uring: annotate offset timeout races
Date: Fri, 19 May 2023 19:57:26 -0600 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <4de3685e185832a92a572df2be2c735d2e21a83d.1684506056.git.asml.silence@gmail.com>
On Fri, 19 May 2023 15:21:16 +0100, Pavel Begunkov wrote:
> It's racy to read ->cached_cq_tail without taking proper measures
> (usually grabbing ->completion_lock) as timeout requests with CQE
> offsets do, however they have never had a good semantics for from
> when they start counting. Annotate racy reads with data_race().
>
>
Applied, thanks!
[1/1] io_uring: annotate offset timeout races
commit: 5498bf28d8f2bd63a46ad40f4427518615fb793f
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2023-05-20 1:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-19 14:21 [PATCH 1/1] io_uring: annotate offset timeout races Pavel Begunkov
2023-05-20 1:57 ` Jens Axboe [this message]
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