NICE_WIDTH
max(x * (MAX_PRIO - prio) / (NICE_WIDTH / 2), MIN_SPU_TIMESLICE)
#define MAX_PRIO (MAX_RT_PRIO + NICE_WIDTH)
#define DEFAULT_PRIO (MAX_RT_PRIO + NICE_WIDTH / 2)
return MAX_RT_PRIO + NICE_WIDTH; /* 140 */
increment = clamp(increment, -NICE_WIDTH, NICE_WIDTH);