CPUCLOCK_SCHED
pct->bases[CPUCLOCK_SCHED].nextevt = runtime;
if (WARN_ON_ONCE(clkid >= CPUCLOCK_SCHED))
~pct->bases[CPUCLOCK_SCHED].nextevt);
#define PROCESS_CLOCK make_process_cpuclock(0, CPUCLOCK_SCHED)
#define THREAD_CLOCK make_thread_cpuclock(0, CPUCLOCK_SCHED)
if (CPUCLOCK_WHICH(which_clock) == CPUCLOCK_SCHED) {
if (clkid == CPUCLOCK_SCHED)
samples[CPUCLOCK_SCHED] = rtime;
cleanup_timerqueue(&pct->bases[CPUCLOCK_SCHED].tqhead);