Re: [PATCH 2/8] io_uring: fix commit_cqring() locking in iopoll

[Jens Axboe <axboe@xxxxxxxxx>]

On 6/30/20 6:20 AM, Pavel Begunkov wrote:
> Don't call io_commit_cqring() without holding the completion spinlock
> in io_iopoll_complete(), it can race, e.g. with async request failing.

Can you be more specific?

-- 
Jens Axboe