24 	u64 delta = rq_clock(rq) - schedstat_val(stats->wait_start);  in __update_stats_wait_end()  local
33 			__schedstat_set(stats->wait_start, delta);  in __update_stats_wait_end()
38 		trace_sched_stat_wait(p, delta);  in __update_stats_wait_end()
42 			max(schedstat_val(stats->wait_max), delta));  in __update_stats_wait_end()
44 	__schedstat_add(stats->wait_sum, delta);  in __update_stats_wait_end()
57 		u64 delta = rq_clock(rq) - sleep_start;  in __update_stats_enqueue_sleeper()  local
59 		if ((s64)delta < 0)  in __update_stats_enqueue_sleeper()
60 			delta = 0;  in __update_stats_enqueue_sleeper()
62 		if (unlikely(delta > schedstat_val(stats->sleep_max)))  in __update_stats_enqueue_sleeper()
63 			__schedstat_set(stats->sleep_max, delta);  in __update_stats_enqueue_sleeper()
66 		__schedstat_add(stats->sum_sleep_runtime, delta);  in __update_stats_enqueue_sleeper()
69 			account_scheduler_latency(p, delta >> 10, 1);  in __update_stats_enqueue_sleeper()
70 			trace_sched_stat_sleep(p, delta);  in __update_stats_enqueue_sleeper()
75 		u64 delta = rq_clock(rq) - block_start;  in __update_stats_enqueue_sleeper()  local
77 		if ((s64)delta < 0)  in __update_stats_enqueue_sleeper()
78 			delta = 0;  in __update_stats_enqueue_sleeper()
80 		if (unlikely(delta > schedstat_val(stats->block_max)))  in __update_stats_enqueue_sleeper()
81 			__schedstat_set(stats->block_max, delta);  in __update_stats_enqueue_sleeper()
84 		__schedstat_add(stats->sum_sleep_runtime, delta);  in __update_stats_enqueue_sleeper()
85 		__schedstat_add(stats->sum_block_runtime, delta);  in __update_stats_enqueue_sleeper()
89 				__schedstat_add(stats->iowait_sum, delta);  in __update_stats_enqueue_sleeper()
91 				trace_sched_stat_iowait(p, delta);  in __update_stats_enqueue_sleeper()
94 			trace_sched_stat_blocked(p, delta);  in __update_stats_enqueue_sleeper()
96 			account_scheduler_latency(p, delta >> 10, 0);  in __update_stats_enqueue_sleeper()