143 	int j = READ_ONCE(i); // Prevent the compiler from reading twice  in tasks_gp_state_getname()
166 	if (needwake && READ_ONCE(rtp->kthread_ptr))  in call_rcu_tasks_generic()
212 						 READ_ONCE(rtp->cbs_head));  in rcu_tasks_kthread()
351 		rtst = READ_ONCE(rcu_task_stall_timeout);  in rcu_tasks_wait_gp()
443 	if (t != current && READ_ONCE(t->on_rq) && !is_idle_task(t)) {  in rcu_tasks_pertask()
445 		t->rcu_tasks_nvcsw = READ_ONCE(t->nvcsw);  in rcu_tasks_pertask()
470 	if (!READ_ONCE(t->rcu_tasks_holdout) ||  in check_holdout_task()
471 	    t->rcu_tasks_nvcsw != READ_ONCE(t->nvcsw) ||  in check_holdout_task()
472 	    !READ_ONCE(t->on_rq) ||  in check_holdout_task()
853 	int nq = READ_ONCE(t->trc_reader_special.b.need_qs);  in rcu_read_unlock_trace_special()
900 	if (likely(!READ_ONCE(t->trc_reader_nesting))) {  in trc_read_check_handler()
909 	if (unlikely(READ_ONCE(t->trc_reader_nesting) < 0)) {  in trc_read_check_handler()
919 	WARN_ON_ONCE(READ_ONCE(t->trc_reader_special.b.need_qs));  in trc_read_check_handler()
971 	WARN_ON_ONCE(READ_ONCE(t->trc_reader_special.b.need_qs));  in trc_inspect_reader()
989 		WARN_ON_ONCE(READ_ONCE(t->trc_reader_nesting));  in trc_wait_for_one_reader()
1102 		 ".I"[READ_ONCE(t->trc_ipi_to_cpu) > 0],  in show_stalled_task_trace()
1105 		 READ_ONCE(t->trc_reader_nesting),  in show_stalled_task_trace()
1106 		 " N"[!!READ_ONCE(t->trc_reader_special.b.need_qs)],  in show_stalled_task_trace()
1132 		if (READ_ONCE(t->trc_ipi_to_cpu) == -1 &&  in check_all_holdout_tasks_trace()
1133 		    !READ_ONCE(t->trc_reader_checked))  in check_all_holdout_tasks_trace()
1137 		if (READ_ONCE(t->trc_reader_checked))  in check_all_holdout_tasks_trace()
1172 				READ_ONCE(rcu_task_stall_timeout));  in rcu_tasks_trace_postgp()
1178 			if (READ_ONCE(t->trc_reader_special.b.need_qs))  in rcu_tasks_trace_postgp()
1183 			if (READ_ONCE(t->trc_reader_special.b.need_qs))  in rcu_tasks_trace_postgp()
1200 	WARN_ON_ONCE(READ_ONCE(t->trc_reader_nesting));  in exit_tasks_rcu_finish_trace()
1202 	if (WARN_ON_ONCE(READ_ONCE(t->trc_reader_special.b.need_qs)))  in exit_tasks_rcu_finish_trace()