A ring buffer for epoll

Posted May 31, 2019 5:48 UTC (Fri) by smurf (subscriber, #17840)
In reply to: A ring buffer for epoll by cesarb
Parent article: A ring buffer for epoll

That, and a single syscall – to signal the kernel, when you write the first event to an empty buffer. (That syscall already exists, by the way: futex_wait(). You simply need to also support kernel threads.)