28 static struct latency_info li;  variable
34 	struct latency_info curr_li = li;  in oct_ilm_show()
63 static void init_latency_info(struct latency_info *li, int startup)  in init_latency_info()  argument
74 		li->io_interval = (octeon_get_io_clock_rate() * interval) / 1000;  in init_latency_info()
75 		li->cpu_interval = (octeon_get_clock_rate() * interval) / 1000;  in init_latency_info()
77 	li->timer_start1 = 0;  in init_latency_info()
78 	li->timer_start2 = 0;  in init_latency_info()
79 	li->max_latency = 0;  in init_latency_info()
80 	li->min_latency = (u64)-1;  in init_latency_info()
81 	li->latency_sum = 0;  in init_latency_info()
82 	li->interrupt_cnt = 0;  in init_latency_info()
95 	li.timer_start1 = read_c0_cvmcount();  in start_timer()
99 	li.timer_start2 = read_c0_cvmcount();  in start_timer()
110 		init_latency_info(&li, 0);  in cvm_oct_ciu_timer_interrupt()
114 		last_latency = last_int_cnt - (li.timer_start1 + li.cpu_interval);  in cvm_oct_ciu_timer_interrupt()
115 		li.interrupt_cnt++;  in cvm_oct_ciu_timer_interrupt()
116 		li.latency_sum += last_latency;  in cvm_oct_ciu_timer_interrupt()
117 		if (last_latency > li.max_latency)  in cvm_oct_ciu_timer_interrupt()
118 			li.max_latency = last_latency;  in cvm_oct_ciu_timer_interrupt()
119 		if (last_latency < li.min_latency)  in cvm_oct_ciu_timer_interrupt()
120 			li.min_latency = last_latency;  in cvm_oct_ciu_timer_interrupt()
122 	start_timer(TIMER_NUM, li.io_interval);  in cvm_oct_ciu_timer_interrupt()
151 	init_latency_info(&li, 1);  in oct_ilm_module_init()
152 	start_timer(TIMER_NUM, li.io_interval);  in oct_ilm_module_init()