From: Stefan Hajnoczi <[email protected]>
To: Jens Axboe <[email protected]>
Cc: Ming Lei <[email protected]>, [email protected]
Subject: Re: Resizing io_uring SQ/CQ?
Date: Wed, 15 Mar 2023 15:01:47 -0400 [thread overview]
Message-ID: <20230315190147.GA7517@fedora> (raw)
In-Reply-To: <[email protected]>
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On Wed, Mar 15, 2023 at 09:19:39AM -0600, Jens Axboe wrote:
> On 3/15/23 9:15 AM, Stefan Hajnoczi wrote:
> > Hi Ming and Jens,
> > It would be great if you have time to clarify whether deadlocks can
> > occur or not. If you have any questions about the scenario I was
> > describing, please let me know.
>
> I don't believe there is. In anything not ancient, you are always
> allowed to submit and the documentation should be updated to
> describe that correctly. We don't return -EBUSY for submits with
> overflow pending.
Thank you both for the discussion! It has helped.
Stefan
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next prev parent reply other threads:[~2023-03-15 19:03 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-09 13:48 Resizing io_uring SQ/CQ? Stefan Hajnoczi
2023-03-10 1:38 ` Ming Lei
2023-03-10 2:58 ` Jens Axboe
2023-03-10 3:42 ` Vito Caputo
2023-03-10 13:44 ` Stefan Hajnoczi
2023-03-10 15:14 ` Ming Lei
2023-03-10 16:39 ` Stefan Hajnoczi
2023-03-10 16:56 ` Stefan Hajnoczi
2023-03-15 15:18 ` Jens Axboe
2023-03-15 15:15 ` Stefan Hajnoczi
2023-03-15 15:19 ` Jens Axboe
2023-03-15 19:01 ` Stefan Hajnoczi [this message]
2023-03-15 19:10 ` Jens Axboe
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