|Subject:||epoll: fix misordered EPOLL_CTL_DEL call|
|Date:||Wed, 8 May 2019 19:02:56 +0000|
|From:||Eric Wong <firstname.lastname@example.org>|
Any operations on an fd after POSIX::close() are invalid, so epoll_ctl will fail. Worse off, in a multi-threaded Perl, the fd may be reused by another thread and EPOLL_CTL_DEL can hit the wrong file description as a result. Patch attached.
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