Commit 405fcd76ca0295412863d781eb2d3b4c71704a21

Con Kolivas 2012-02-11T13:35:30

Delayed responses from testing pools that are down can hold up the watchdog thread from getting to its device testing code, leading to false detection of the GPU not checking in, and can substantially delay auto gpu/auto fan management leading to overheating. Move pool watching to its own thread.