23 	u64 delta = rq_clock(rq) - schedstat_val(stats->wait_start);  in __update_stats_wait_end()  local
32 			__schedstat_set(stats->wait_start, delta);  in __update_stats_wait_end()
37 		trace_sched_stat_wait(p, delta);  in __update_stats_wait_end()
41 			max(schedstat_val(stats->wait_max), delta));  in __update_stats_wait_end()
43 	__schedstat_add(stats->wait_sum, delta);  in __update_stats_wait_end()
56 		u64 delta = rq_clock(rq) - sleep_start;  in __update_stats_enqueue_sleeper()  local
58 		if ((s64)delta < 0)  in __update_stats_enqueue_sleeper()
59 			delta = 0;  in __update_stats_enqueue_sleeper()
61 		if (unlikely(delta > schedstat_val(stats->sleep_max)))  in __update_stats_enqueue_sleeper()
62 			__schedstat_set(stats->sleep_max, delta);  in __update_stats_enqueue_sleeper()
65 		__schedstat_add(stats->sum_sleep_runtime, delta);  in __update_stats_enqueue_sleeper()
68 			account_scheduler_latency(p, delta >> 10, 1);  in __update_stats_enqueue_sleeper()
69 			trace_sched_stat_sleep(p, delta);  in __update_stats_enqueue_sleeper()
74 		u64 delta = rq_clock(rq) - block_start;  in __update_stats_enqueue_sleeper()  local
76 		if ((s64)delta < 0)  in __update_stats_enqueue_sleeper()
77 			delta = 0;  in __update_stats_enqueue_sleeper()
79 		if (unlikely(delta > schedstat_val(stats->block_max)))  in __update_stats_enqueue_sleeper()
80 			__schedstat_set(stats->block_max, delta);  in __update_stats_enqueue_sleeper()
83 		__schedstat_add(stats->sum_sleep_runtime, delta);  in __update_stats_enqueue_sleeper()
84 		__schedstat_add(stats->sum_block_runtime, delta);  in __update_stats_enqueue_sleeper()
88 				__schedstat_add(stats->iowait_sum, delta);  in __update_stats_enqueue_sleeper()
90 				trace_sched_stat_iowait(p, delta);  in __update_stats_enqueue_sleeper()
93 			trace_sched_stat_blocked(p, delta);  in __update_stats_enqueue_sleeper()
103 					     delta >> 20);  in __update_stats_enqueue_sleeper()
105 			account_scheduler_latency(p, delta >> 10, 0);  in __update_stats_enqueue_sleeper()