141 timerlat_hist_update(struct osnoise_tool *tool, int cpu,  in timerlat_hist_update()  argument
145 	struct timerlat_hist_params *params = tool->params;  in timerlat_hist_update()
146 	struct timerlat_hist_data *data = tool->data;  in timerlat_hist_update()
186 	struct osnoise_tool *tool;  in timerlat_hist_handler()  local
189 	tool = container_of(trace, struct osnoise_tool, trace);  in timerlat_hist_handler()
194 	timerlat_hist_update(tool, cpu, thread, latency);  in timerlat_hist_handler()
202 static void timerlat_hist_header(struct osnoise_tool *tool)  in timerlat_hist_header()  argument
204 	struct timerlat_hist_params *params = tool->params;  in timerlat_hist_header()
205 	struct timerlat_hist_data *data = tool->data;  in timerlat_hist_header()
206 	struct trace_seq *s = tool->trace.seq;  in timerlat_hist_header()
213 	get_duration(tool->start_time, duration, sizeof(duration));  in timerlat_hist_header()
352 timerlat_print_stats(struct timerlat_hist_params *params, struct osnoise_tool *tool)  in timerlat_print_stats()  argument
354 	struct timerlat_hist_data *data = tool->data;  in timerlat_print_stats()
355 	struct trace_instance *trace = &tool->trace;  in timerlat_print_stats()
359 	timerlat_hist_header(tool);  in timerlat_print_stats()
695  * timerlat_hist_apply_config - apply the hist configs to the initialized tool
698 timerlat_hist_apply_config(struct osnoise_tool *tool, struct timerlat_hist_params *params)  in timerlat_hist_apply_config()  argument
706 		retval = osnoise_set_cpus(tool->context, params->cpus);  in timerlat_hist_apply_config()
714 		retval = osnoise_set_stop_us(tool->context, params->stop_us);  in timerlat_hist_apply_config()
722 		retval = osnoise_set_stop_total_us(tool->context, params->stop_total_us);  in timerlat_hist_apply_config()
730 		retval = osnoise_set_timerlat_period_us(tool->context, params->timerlat_period_us);  in timerlat_hist_apply_config()
738 		retval = osnoise_set_print_stack(tool->context, params->print_stack);  in timerlat_hist_apply_config()
752  * timerlat_init_hist - initialize a timerlat hist tool with parameters
757 	struct osnoise_tool *tool;  in timerlat_init_hist()  local
762 	tool = osnoise_init_tool("timerlat_hist");  in timerlat_init_hist()
763 	if (!tool)  in timerlat_init_hist()
766 	tool->data = timerlat_alloc_histogram(nr_cpus, params->entries, params->bucket_size);  in timerlat_init_hist()
767 	if (!tool->data)  in timerlat_init_hist()
770 	tool->params = params;  in timerlat_init_hist()
772 	tep_register_event_handler(tool->trace.tep, -1, "ftrace", "timerlat",  in timerlat_init_hist()
773 				   timerlat_hist_handler, tool);  in timerlat_init_hist()
775 	return tool;  in timerlat_init_hist()
778 	osnoise_destroy_tool(tool);  in timerlat_init_hist()
789  * timerlat_hist_set_signals - handles the signal to stop the tool
805 	struct osnoise_tool *tool = NULL;  in timerlat_hist_main()  local
815 	tool = timerlat_init_hist(params);  in timerlat_hist_main()
816 	if (!tool) {  in timerlat_hist_main()
821 	retval = timerlat_hist_apply_config(tool, params);  in timerlat_hist_main()
827 	trace = &tool->trace;  in timerlat_hist_main()
869 	tool->start_time = time(NULL);  in timerlat_hist_main()
886 		if (trace_is_off(&tool->trace, &record->trace))  in timerlat_hist_main()
890 	timerlat_print_stats(params, tool);  in timerlat_hist_main()
894 	if (trace_is_off(&tool->trace, &record->trace)) {  in timerlat_hist_main()
908 	timerlat_free_histogram(tool->data);  in timerlat_hist_main()
910 	osnoise_destroy_tool(tool);  in timerlat_hist_main()