Turned off interrupts in several key places. Did not help performance. Need to add more concurrency locks to the code.
Passed all the tests for priority
Merge remote-tracking branch 'origin/ben_dev3' into ralph_dev
fixed mlfqs-block
fixed fairness-20. Problem was that I waas not recalculating the priority for the current running thread. Only ready and blocked threads.
fixed niceness-2 BECAUSE IM A FUCKING RETARD AND WAS DIVIDING BY TWO INSTEAD OF MULTIPLYING BY TWO. Off by just a few ticks for nice-20