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From: Victor Stewart <v@nametag.social>
To: Jens Axboe <axboe@kernel.dk>
Cc: Pavel Begunkov <asml.silence@gmail.com>,
	io-uring <io-uring@vger.kernel.org>
Subject: Re: bug with fastpoll accept and sqpoll + IOSQE_FIXED_FILE
Date: Tue, 2 Feb 2021 12:50:19 -0500	[thread overview]
Message-ID: <CAM1kxwg7X=MzAiKs44Wx+5J2__rO7Er6892MyENRN0mwxOP_xA@mail.gmail.com> (raw)
In-Reply-To: <1baf259f-5a78-3044-c061-2c08c37f7d58@kernel.dk>

> Alright, so you're doing ACCEPT with 5.10 and you cannot do ACCEPT
> with SQPOLL as it needs access to the file table. That works in 5.11
> and newer, NOT in 5.10. Same goes or eg open/close and those kinds
> of requests.

okay i must have missed that point somewhere. perfect i'll just avoid
sqpoll until using 5.11. at least this exercise exposed some other
issue pavel wanted to look into!

> --
> Jens Axboe
>

  reply	other threads:[~2021-02-02 17:53 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-02  5:36 bug with fastpoll accept and sqpoll + IOSQE_FIXED_FILE Victor Stewart
2021-02-02 11:05 ` Pavel Begunkov
2021-02-02 11:23   ` Pavel Begunkov
2021-02-02 16:18     ` Victor Stewart
2021-02-02 16:30       ` Victor Stewart
2021-02-02 16:44         ` Jens Axboe
2021-02-02 17:10           ` Victor Stewart
2021-02-02 17:24             ` Jens Axboe
2021-02-02 17:41               ` Pavel Begunkov
2021-02-02 20:34                 ` Pavel Begunkov
2021-02-02 20:48                   ` Jens Axboe
2021-02-02 20:56                     ` Pavel Begunkov
2021-02-03 11:49                       ` Pavel Begunkov
2021-02-04 16:50                         ` Jens Axboe
2021-02-05 12:46                           ` Pavel Begunkov
2021-02-05 14:42                             ` Jens Axboe
2021-02-05 14:49                               ` Pavel Begunkov
2021-02-02 17:46               ` Jens Axboe
2021-02-02 17:50                 ` Victor Stewart [this message]
2021-02-02 17:57                   ` Jens Axboe
2021-02-02 17:46               ` Victor Stewart
2021-02-02 17:21       ` Pavel Begunkov
2021-02-02 17:30         ` Victor Stewart
2021-02-02 17:45           ` Victor Stewart

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