On 6/1/22 12:09 PM, Linus Torvalds wrote: > I'm looking forward to the day when we can just delete all epoll code, > but io_uring may be a making that even worse, in how it has then > exposed epoll as an io_uring operation. That was probably a *HORRIBLE* > mistake. Of the added opcodes in io_uring, that one I'm actually certain never ended up getting used. I see no reason why we can't just deprecate it and eventually just wire it up to io_eopnotsupp(). IOW, that won't be the one holding us back killing epoll. -- Jens Axboe