27 static struct latency_info li;  variable
33 	struct latency_info curr_li = li;  in show_latency()
93 static void init_latency_info(struct latency_info *li, int startup)  in init_latency_info()  argument
104 		li->io_interval = (octeon_get_io_clock_rate() * interval) / 1000;  in init_latency_info()
105 		li->cpu_interval = (octeon_get_clock_rate() * interval) / 1000;  in init_latency_info()
107 	li->timer_start1 = 0;  in init_latency_info()
108 	li->timer_start2 = 0;  in init_latency_info()
109 	li->max_latency = 0;  in init_latency_info()
110 	li->min_latency = (u64)-1;  in init_latency_info()
111 	li->latency_sum = 0;  in init_latency_info()
112 	li->interrupt_cnt = 0;  in init_latency_info()
125 	li.timer_start1 = read_c0_cvmcount();  in start_timer()
129 	li.timer_start2 = read_c0_cvmcount();  in start_timer()
140 		init_latency_info(&li, 0);  in cvm_oct_ciu_timer_interrupt()
144 		last_latency = last_int_cnt - (li.timer_start1 + li.cpu_interval);  in cvm_oct_ciu_timer_interrupt()
145 		li.interrupt_cnt++;  in cvm_oct_ciu_timer_interrupt()
146 		li.latency_sum += last_latency;  in cvm_oct_ciu_timer_interrupt()
147 		if (last_latency > li.max_latency)  in cvm_oct_ciu_timer_interrupt()
148 			li.max_latency = last_latency;  in cvm_oct_ciu_timer_interrupt()
149 		if (last_latency < li.min_latency)  in cvm_oct_ciu_timer_interrupt()
150 			li.min_latency = last_latency;  in cvm_oct_ciu_timer_interrupt()
152 	start_timer(TIMER_NUM, li.io_interval);  in cvm_oct_ciu_timer_interrupt()
185 	init_latency_info(&li, 1);  in oct_ilm_module_init()
186 	start_timer(TIMER_NUM, li.io_interval);  in oct_ilm_module_init()