Update Introduction with cautionary warning about signalfd.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
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Joachim Nilsson committed 2015-01-24 14:27:32 +01:00
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@@ -54,9 +54,11 @@ small size overhead impact of the library. The primary target of libuEv
is a modern Linux system.
Experienced developers may appreciate that libuEv is built on top of
modern Linux APIs: epoll, timerfd and signalfd.
modern Linux APIs: epoll, timerfd and signalfd. Note, a certain amount
of care is needed when dealing with APIs that employ signalfd. For
details, see this article at [lwn.net](http://lwn.net/Articles/415684/).
> “Event driven software improves concurrency” -- [Dave Zarzycki, Apple]
> “Event driven software improves concurrency” -- Dave Zarzycki, Apple
See the [launchd video](http://www.youtube.com/watch?v=cD_s6Fjdri8) for
more info.