134 	struct osnoise_tool *top;  in timerlat_top_handler()  local
137 	top = container_of(trace, struct osnoise_tool, trace);  in timerlat_top_handler()
142 	timerlat_top_update(top, cpu, thread, latency);  in timerlat_top_handler()
150 static void timerlat_top_header(struct osnoise_tool *top)  in timerlat_top_header()  argument
152 	struct timerlat_top_params *params = top->params;  in timerlat_top_header()
153 	struct trace_seq *s = top->trace.seq;  in timerlat_top_header()
156 	get_duration(top->start_time, duration, sizeof(duration));  in timerlat_top_header()
176 static void timerlat_top_print(struct osnoise_tool *top, int cpu)  in timerlat_top_print()  argument
179 	struct timerlat_top_params *params = top->params;  in timerlat_top_print()
180 	struct timerlat_top_data *data = top->data;  in timerlat_top_print()
183 	struct trace_seq *s = top->trace.seq;  in timerlat_top_print()
238 timerlat_print_stats(struct timerlat_top_params *params, struct osnoise_tool *top)  in timerlat_print_stats()  argument
240 	struct trace_instance *trace = &top->trace;  in timerlat_print_stats()
250 	timerlat_top_header(top);  in timerlat_print_stats()
255 		timerlat_top_print(top, i);  in timerlat_print_stats()
263  * timerlat_top_usage - prints timerlat top usage message
271 …"  usage: rtla timerlat [top] [-h] [-q] [-a us] [-d s] [-D] [-n] [-p us] [-i us] [-T us] [-s us] \…  in timerlat_top_usage()
303 	fprintf(stderr, "rtla timerlat top: a per-cpu summary of the timer latency (version %s)\n",  in timerlat_top_usage()
484  * timerlat_top_apply_config - apply the top configs to the initialized tool
487 timerlat_top_apply_config(struct osnoise_tool *top, struct timerlat_top_params *params)  in timerlat_top_apply_config()  argument
495 		retval = osnoise_set_cpus(top->context, params->cpus);  in timerlat_top_apply_config()
503 		retval = osnoise_set_stop_us(top->context, params->stop_us);  in timerlat_top_apply_config()
511 		retval = osnoise_set_stop_total_us(top->context, params->stop_total_us);  in timerlat_top_apply_config()
520 		retval = osnoise_set_timerlat_period_us(top->context, params->timerlat_period_us);  in timerlat_top_apply_config()
529 		retval = osnoise_set_print_stack(top->context, params->print_stack);  in timerlat_top_apply_config()
543  * timerlat_init_top - initialize a timerlat top tool with parameters
548 	struct osnoise_tool *top;  in timerlat_init_top()  local
553 	top = osnoise_init_tool("timerlat_top");  in timerlat_init_top()
554 	if (!top)  in timerlat_init_top()
557 	top->data = timerlat_alloc_top(nr_cpus);  in timerlat_init_top()
558 	if (!top->data)  in timerlat_init_top()
561 	top->params = params;  in timerlat_init_top()
563 	tep_register_event_handler(top->trace.tep, -1, "ftrace", "timerlat",  in timerlat_init_top()
564 				   timerlat_top_handler, top);  in timerlat_init_top()
566 	return top;  in timerlat_init_top()
569 	osnoise_destroy_tool(top);  in timerlat_init_top()
596 	struct osnoise_tool *top = NULL;  in timerlat_top_main()  local
606 	top = timerlat_init_top(params);  in timerlat_top_main()
607 	if (!top) {  in timerlat_top_main()
608 		err_msg("Could not init osnoise top\n");  in timerlat_top_main()
612 	retval = timerlat_top_apply_config(top, params);  in timerlat_top_main()
618 	trace = &top->trace;  in timerlat_top_main()
660 	top->start_time = time(NULL);  in timerlat_top_main()
678 			timerlat_print_stats(params, top);  in timerlat_top_main()
680 		if (trace_is_off(&top->trace, &record->trace))  in timerlat_top_main()
685 	timerlat_print_stats(params, top);  in timerlat_top_main()
689 	if (trace_is_off(&top->trace, &record->trace)) {  in timerlat_top_main()
703 	timerlat_free_top(top->data);  in timerlat_top_main()
705 	osnoise_destroy_tool(top);  in timerlat_top_main()