On 12/3/20 9:07 AM, Marcelo Diop-Gonzalez wrote: > In _io_uring_get_cqe(), if we can see from userspace that there are > already wait_nr cqes available, then there is no need to call > __sys_io_uring_enter2 (unless we have to submit IO or flush overflow), > since the kernel will just end up returning immediately after > performing the same check, anyway. Applied, thanks. -- Jens Axboe