> Guys, do you share rings between processes? Explicitly like sending > io_uring fd over a socket, or implicitly e.g. sharing fd tables > (threads), or cloning with copying fd tables (and so taking a ref > to a ring). no in netty we don't share ring between processes > In other words, if you kill all your io_uring applications, does it > go back to normal? no at all, the io-wq worker thread is still running, I literally have to restart the vm to go back to normal(as far as I know is not possible to kill kernel threads right?) > Josef, can you test the patch below instead? Following Jens' idea it > cancels more aggressively when a task is killed or exits. It's based > on [1] but would probably apply fine to for-next. it works, I run several tests with eventfd read op async flag enabled, thanks a lot :) you are awesome guys :) -- Josef
