Re: Resizing io_uring SQ/CQ?

Jens Axboe
2023-03-15T15:19:44Z

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