--- EV/Changes	2007/12/12 00:17:42	1.88
+++ EV/Changes	2007/12/12 17:45:50	1.89
@@ -3,6 +3,7 @@
 	- EV::signal->start was not async-signal safe.
         - fix some aliasing issues w.r.t. timers and periodics
           (not relevant for perl).
+        - optimise start/stop when the fd hasn't changed.
 
 1.8  Tue Dec 11 22:17:46 CET 2007
 	- API version 3:0.