HelenOS sources

atomic_time_increment  122 kernel/generic/src/interrupt/interrupt.c 		atomic_time_increment(&CPU->idle_cycles, now - CPU_LOCAL->last_cycle);
atomic_time_increment  495 kernel/generic/src/proc/scheduler.c 	atomic_time_increment(&THREAD->kcycles, get_cycle() - THREAD->last_cycle);
atomic_time_increment  796 kernel/generic/src/proc/thread.c 		atomic_time_increment(&THREAD->ucycles, time - THREAD->last_cycle);
atomic_time_increment  798 kernel/generic/src/proc/thread.c 		atomic_time_increment(&THREAD->kcycles, time - THREAD->last_cycle);
atomic_time_increment  127 kernel/generic/src/time/clock.c 	atomic_time_increment(&CPU->busy_cycles, now - CPU_LOCAL->last_cycle);
HelenOS homepage, sources at GitHub