io_uring
io_uring
Posted Jun 5, 2026 19:56 UTC (Fri) by josh (subscriber, #17465)In reply to: io_uring by calvin
Parent article: Moving beyond fork() + exec()
That would work in many cases, but you still need to handle exec in the kernel for suid or similar.
That said, that does not need to be the high performance case; it would be fine to have a userspace mechanism for everything and have it just not work when escalating privileges.