Installed F15C eagle and have used Govnah to OC to 1.8. At 1.9 TP crashes. However it seems that only core 1 is at 1.8 while core 2 is at 0. Does core 2 only kick in on demand?
yes. Crank up pandora, play a level of Angry birds, and peak back at govnah. You should see spikes on the 2nd core.