From: Jens Axboe <[email protected]>
To: [email protected], Pavel Begunkov <[email protected]>
Cc: Jens Axboe <[email protected]>
Subject: Re: [PATCH 5.15] io_uring: apply max_workers limit to all future users
Date: Tue, 19 Oct 2021 18:23:10 -0600 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <51d0bae97180e08ab722c0d5c93e7439cfb6f697.1634683237.git.asml.silence@gmail.com>
On Tue, 19 Oct 2021 23:43:46 +0100, Pavel Begunkov wrote:
> Currently, IORING_REGISTER_IOWQ_MAX_WORKERS applies only to the task
> that issued it, it's unexpected for users. If one task creates a ring,
> limits workers and then passes it to another task the limit won't be
> applied to the other task.
>
> Another pitfall is that a task should either create a ring or submit at
> least one request for IORING_REGISTER_IOWQ_MAX_WORKERS to work at all,
> furher complicating the picture.
>
> [...]
Applied, thanks!
[1/1] io_uring: apply max_workers limit to all future users
(no commit info)
Best regards,
--
Jens Axboe
next prev parent reply other threads:[~2021-10-20 0:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-19 22:43 [PATCH 5.15] io_uring: apply max_workers limit to all future users Pavel Begunkov
2021-10-19 23:14 ` Jens Axboe
2021-10-20 0:23 ` Jens Axboe [this message]
2021-10-20 8:52 ` Hao Xu
2021-10-20 10:48 ` Pavel Begunkov
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