232 	struct thread_group_cputimer *cputimer = &tsk->signal->cputimer;  in thread_group_cputimer()  local
236 	if (!READ_ONCE(cputimer->running)) {  in thread_group_cputimer()
243 		update_gt_cputime(&cputimer->cputime_atomic, &sum);  in thread_group_cputimer()
252 		WRITE_ONCE(cputimer->running, true);  in thread_group_cputimer()
254 	sample_cputime_atomic(times, &cputimer->cputime_atomic);  in thread_group_cputimer()
609 	if (READ_ONCE(tsk->signal->cputimer.running))  in posix_cpu_timers_can_stop_tick()
918 	struct thread_group_cputimer *cputimer = &sig->cputimer;  in stop_process_timers()  local
921 	WRITE_ONCE(cputimer->running, false);  in stop_process_timers()
975 	if (!READ_ONCE(tsk->signal->cputimer.running))  in check_process_timers()
982 	sig->cputimer.checking_timer = true;  in check_process_timers()
1039 	sig->cputimer.checking_timer = false;  in check_process_timers()
1167 	if (READ_ONCE(sig->cputimer.running) &&  in fastpath_timer_check()
1168 	    !READ_ONCE(sig->cputimer.checking_timer)) {  in fastpath_timer_check()
1171 		sample_cputime_atomic(&group_sample, &sig->cputimer.cputime_atomic);  in fastpath_timer_check()