From: Jens Axboe <axboe@kernel.dk>
To: Stefan Hajnoczi <stefanha@redhat.com>, Ming Lei <ming.lei@redhat.com>
Cc: io-uring@vger.kernel.org
Subject: Re: Resizing io_uring SQ/CQ?
Date: Wed, 15 Mar 2023 09:19:39 -0600 [thread overview]
Message-ID: <bc332b16-2ef6-80ea-40c4-27547c3b2ea0@kernel.dk> (raw)
In-Reply-To: <20230315151524.GA14895@fedora>
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.
--
Jens Axboe
next prev parent reply other threads:[~2023-03-15 15:19 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 [this message]
2023-03-15 19:01 ` Stefan Hajnoczi
2023-03-15 19:10 ` Jens Axboe
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