From: Jens Axboe <[email protected]>
To: Victor Stewart <[email protected]>
Cc: Pavel Begunkov <[email protected]>,
io-uring <[email protected]>
Subject: Re: bug with fastpoll accept and sqpoll + IOSQE_FIXED_FILE
Date: Tue, 2 Feb 2021 10:57:34 -0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAM1kxwg7X=MzAiKs44Wx+5J2__rO7Er6892MyENRN0mwxOP_xA@mail.gmail.com>
On 2/2/21 10:50 AM, Victor Stewart wrote:
>> 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!
Yep, there's an issue with the newer timeouts and not breaking out of
the loop as it should.
--
Jens Axboe
next prev parent reply other threads:[~2021-02-02 18:01 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
2021-02-02 17:57 ` Jens Axboe [this message]
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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