Commit 324d849bf2470279e92d70cba594d45089645c5a

Con Kolivas 2011-08-20T23:03:49

Attempt to restart a GPU once every minute while it's sick. Don't kill off the reinit thread if it fails to init a GPU but returns safely. Only declare a GPU dead if there's been no sign of activity from the reinit thread for 10 mins.