168 timerlat_hist_update(struct osnoise_tool *tool, int cpu,  in timerlat_hist_update()  argument
172 	struct timerlat_hist_params *params = tool->params;  in timerlat_hist_update()
173 	struct timerlat_hist_data *data = tool->data;  in timerlat_hist_update()
218 	struct osnoise_tool *tool;  in timerlat_hist_handler()  local
221 	tool = container_of(trace, struct osnoise_tool, trace);  in timerlat_hist_handler()
226 	timerlat_hist_update(tool, cpu, context, latency);  in timerlat_hist_handler()
234 static void timerlat_hist_header(struct osnoise_tool *tool)  in timerlat_hist_header()  argument
236 	struct timerlat_hist_params *params = tool->params;  in timerlat_hist_header()
237 	struct timerlat_hist_data *data = tool->data;  in timerlat_hist_header()
238 	struct trace_seq *s = tool->trace.seq;  in timerlat_hist_header()
245 	get_duration(tool->start_time, duration, sizeof(duration));  in timerlat_hist_header()
407 timerlat_print_stats(struct timerlat_hist_params *params, struct osnoise_tool *tool)  in timerlat_print_stats()  argument
409 	struct timerlat_hist_data *data = tool->data;  in timerlat_print_stats()
410 	struct trace_instance *trace = &tool->trace;  in timerlat_print_stats()
414 	timerlat_hist_header(tool);  in timerlat_print_stats()
808  * timerlat_hist_apply_config - apply the hist configs to the initialized tool
811 timerlat_hist_apply_config(struct osnoise_tool *tool, struct timerlat_hist_params *params)  in timerlat_hist_apply_config()  argument
819 		retval = osnoise_set_cpus(tool->context, params->cpus);  in timerlat_hist_apply_config()
830 		retval = osnoise_set_stop_us(tool->context, params->stop_us);  in timerlat_hist_apply_config()
838 		retval = osnoise_set_stop_total_us(tool->context, params->stop_total_us);  in timerlat_hist_apply_config()
846 		retval = osnoise_set_timerlat_period_us(tool->context, params->timerlat_period_us);  in timerlat_hist_apply_config()
854 		retval = osnoise_set_print_stack(tool->context, params->print_stack);  in timerlat_hist_apply_config()
880 		retval = osnoise_set_workload(tool->context, 0);  in timerlat_hist_apply_config()
894  * timerlat_init_hist - initialize a timerlat hist tool with parameters
899 	struct osnoise_tool *tool;  in timerlat_init_hist()  local
904 	tool = osnoise_init_tool("timerlat_hist");  in timerlat_init_hist()
905 	if (!tool)  in timerlat_init_hist()
908 	tool->data = timerlat_alloc_histogram(nr_cpus, params->entries, params->bucket_size);  in timerlat_init_hist()
909 	if (!tool->data)  in timerlat_init_hist()
912 	tool->params = params;  in timerlat_init_hist()
914 	tep_register_event_handler(tool->trace.tep, -1, "ftrace", "timerlat",  in timerlat_init_hist()
915 				   timerlat_hist_handler, tool);  in timerlat_init_hist()
917 	return tool;  in timerlat_init_hist()
920 	osnoise_destroy_tool(tool);  in timerlat_init_hist()
931  * timerlat_hist_set_signals - handles the signal to stop the tool
948 	struct osnoise_tool *tool = NULL;  in timerlat_hist_main()  local
960 	tool = timerlat_init_hist(params);  in timerlat_hist_main()
961 	if (!tool) {  in timerlat_hist_main()
966 	retval = timerlat_hist_apply_config(tool, params);  in timerlat_hist_main()
972 	trace = &tool->trace;  in timerlat_hist_main()
1049 	tool->start_time = time(NULL);  in timerlat_hist_main()
1085 		if (trace_is_off(&tool->trace, &record->trace))  in timerlat_hist_main()
1101 	timerlat_print_stats(params, tool);  in timerlat_hist_main()
1105 	if (trace_is_off(&tool->trace, &record->trace)) {  in timerlat_hist_main()
1124 	timerlat_free_histogram(tool->data);  in timerlat_hist_main()
1127 	osnoise_destroy_tool(tool);  in timerlat_hist_main()