diff --git a/man2/epoll_wait.2 b/man2/epoll_wait.2 index a6d37425c..5ec69ef00 100644 --- a/man2/epoll_wait.2 +++ b/man2/epoll_wait.2 @@ -217,12 +217,15 @@ it will cause the .BR epoll_wait () call to unblock. .PP -For a discussion of what may happen if a file descriptor in an -.B epoll -instance being monitored by +Note that it is possible to call .BR epoll_wait () -is closed in another thread, see -.BR select (2). +on an +.B epoll +instance whose interest list is currently empty +(or whose interest list becomes empty because file descriptors are closed +or removed from the interest in another thread). +The call will block until some file descriptor is later added to the +interest list (in another thread) and that file descriptor becomes ready. .SH BUGS In kernels before 2.6.37, a .I timeout