1*2810ac1bSKiyoung KimAllows a process to maipulate the execution priorities 2*2810ac1bSKiyoung Kimof arbitrary processes: 3*2810ac1bSKiyoung Kim - those involving different UIDs 4*2810ac1bSKiyoung Kim - setting their CPU affinity 5*2810ac1bSKiyoung Kim - alter the FIFO vs. round-robin (realtime) 6*2810ac1bSKiyoung Kim scheduling for itself and other processes. 7