> So, what's supposed to happen in a threaded program where one thread
> does an epoll_ctl on an epoll fd while another thread is currently
> waiting in epoll_wait on the same fd?
Nothing special.
> In particular, what happens if a
> thread does an EPOLL_CTL_DEL on one of the fds that is currently being
> waited on? Is there a possibility of an event being returned on the fd
> even after the EPOLL_CTL_DEL completes?
Absolutely. The EPOLL_CTL_DEL might not even start until after the event
has been determined to be returned and the wait is in the process of
returning.
DS
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
