214 	struct thread_group_cputimer *cputimer = &tsk->signal->cputimer;  in thread_group_cputimer()  local
218 	if (!READ_ONCE(cputimer->running)) {  in thread_group_cputimer()
225 		update_gt_cputime(&cputimer->cputime_atomic, &sum);  in thread_group_cputimer()
234 		WRITE_ONCE(cputimer->running, true);  in thread_group_cputimer()
236 	sample_cputime_atomic(times, &cputimer->cputime_atomic);  in thread_group_cputimer()
876 	struct thread_group_cputimer *cputimer = &sig->cputimer;  in stop_process_timers()  local
879 	WRITE_ONCE(cputimer->running, false);  in stop_process_timers()
927 	if (!READ_ONCE(tsk->signal->cputimer.running))  in check_process_timers()
934 	sig->cputimer.checking_timer = true;  in check_process_timers()
997 	sig->cputimer.checking_timer = false;  in check_process_timers()
1117 	if (READ_ONCE(sig->cputimer.running) &&  in fastpath_timer_check()
1118 	    !READ_ONCE(sig->cputimer.checking_timer)) {  in fastpath_timer_check()
1121 		sample_cputime_atomic(&group_sample, &sig->cputimer.cputime_atomic);  in fastpath_timer_check()