[systemd-devel] [RFC 01/12] event: allow EPOLLET as event flag

2013-11-27 Thread David Herrmann
EPOLLET enables edge-triggered mode (see epoll(7) for more). For most use-cases, level-triggered is just fine, but for master-TTYs we need edge-triggered to catch EPOLLHUP. master-TTYs signal EPOLLHUP if no client is connected, but a client may connect some time later (same happens during

Re: [systemd-devel] [RFC 01/12] event: allow EPOLLET as event flag

2013-11-27 Thread Lennart Poettering
On Wed, 27.11.13 19:48, David Herrmann (dh.herrm...@gmail.com) wrote: Looks obvious. Applied. EPOLLET enables edge-triggered mode (see epoll(7) for more). For most use-cases, level-triggered is just fine, but for master-TTYs we need edge-triggered to catch EPOLLHUP. master-TTYs signal