On 1/16/20 6:49 AM, Stefano Garzarella wrote: > io_uring_poll() sets EPOLLOUT flag if there is space in the > SQ ring, then we should wakeup threads waiting for EPOLLOUT > events when we expose the new SQ head to the userspace. > > Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx> > --- > > Do you think is better to change the name of 'cq_wait' and 'cq_fasync'? I honestly think it'd be better to have separate waits for in/out poll, the below patch will introduce some unfortunate cacheline traffic between the submitter and completer side. -- Jens Axboe