On 10/20/21 10:21, Drew DeVault wrote:
I would like to poll on an io_uring file descriptor to be notified when CQE's are available, either via poll(2) or IORING_OP_POLL_ADD. This doesn't seem to work on 5.10. Is this feasible to add support for?
Not a canonical way, but both should work (POLLIN for CQEs). Do you have a simple test case for us to reproduce? -- Pavel Begunkov