128 	struct osnoise_hist_params *params = tool->params;  in osnoise_hist_update_multiple()  local
135 	if (params->output_divisor)  in osnoise_hist_update_multiple()
136 		duration = duration / params->output_divisor;  in osnoise_hist_update_multiple()
171 	struct osnoise_hist_params *params = tool->params;  in osnoise_init_trace_hist()  local
180 	bucket_size = params->output_divisor * params->bucket_size;  in osnoise_init_trace_hist()
256 	struct osnoise_hist_params *params = tool->params;  in osnoise_hist_header()  local
262 	if (params->no_header)  in osnoise_hist_header()
268 			params->output_divisor == 1 ? "nanoseconds" : "microseconds",  in osnoise_hist_header()
269 			params->output_divisor == 1 ? "ns" : "us");  in osnoise_hist_header()
273 	if (!params->no_index)  in osnoise_hist_header()
277 		if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in osnoise_hist_header()
295 osnoise_print_summary(struct osnoise_hist_params *params,  in osnoise_print_summary()  argument
301 	if (params->no_summary)  in osnoise_print_summary()
304 	if (!params->no_index)  in osnoise_print_summary()
308 		if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in osnoise_print_summary()
318 	if (!params->no_index)  in osnoise_print_summary()
322 		if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in osnoise_print_summary()
333 	if (!params->no_index)  in osnoise_print_summary()
337 		if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in osnoise_print_summary()
351 	if (!params->no_index)  in osnoise_print_summary()
355 		if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in osnoise_print_summary()
373 osnoise_print_stats(struct osnoise_hist_params *params, struct osnoise_tool *tool)  in osnoise_print_stats()  argument
385 		if (!params->no_index)  in osnoise_print_stats()
390 			if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in osnoise_print_stats()
400 		if (total == 0 && !params->with_zeros) {  in osnoise_print_stats()
410 	if (!params->no_index)  in osnoise_print_stats()
414 		if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in osnoise_print_stats()
427 	osnoise_print_summary(params, trace, data);  in osnoise_print_stats()
492 	struct osnoise_hist_params *params;  in osnoise_hist_parse_args()  local
497 	params = calloc(1, sizeof(*params));  in osnoise_hist_parse_args()
498 	if (!params)  in osnoise_hist_parse_args()
502 	params->output_divisor = 1000;  in osnoise_hist_parse_args()
503 	params->bucket_size = 1;  in osnoise_hist_parse_args()
504 	params->entries = 256;  in osnoise_hist_parse_args()
547 			params->stop_us = get_llong_from_str(optarg);  in osnoise_hist_parse_args()
550 			params->threshold = 1;  in osnoise_hist_parse_args()
553 			params->trace_output = "osnoise_trace.txt";  in osnoise_hist_parse_args()
557 			params->bucket_size = get_llong_from_str(optarg);  in osnoise_hist_parse_args()
558 			if ((params->bucket_size == 0) || (params->bucket_size >= 1000000))  in osnoise_hist_parse_args()
562 			retval = parse_cpu_set(optarg, &params->monitored_cpus);  in osnoise_hist_parse_args()
565 			params->cpus = optarg;  in osnoise_hist_parse_args()
568 			params->cgroup = 1;  in osnoise_hist_parse_args()
571 				params->cgroup_name = NULL;  in osnoise_hist_parse_args()
574 				params->cgroup_name = ++optarg;  in osnoise_hist_parse_args()
581 			params->duration = parse_seconds_duration(optarg);  in osnoise_hist_parse_args()
582 			if (!params->duration)  in osnoise_hist_parse_args()
592 			if (params->events)  in osnoise_hist_parse_args()
593 				tevent->next = params->events;  in osnoise_hist_parse_args()
595 			params->events = tevent;  in osnoise_hist_parse_args()
598 			params->entries = get_llong_from_str(optarg);  in osnoise_hist_parse_args()
599 			if ((params->entries < 10) || (params->entries > 9999999))  in osnoise_hist_parse_args()
607 			params->hk_cpus = 1;  in osnoise_hist_parse_args()
608 			retval = parse_cpu_set(optarg, &params->hk_cpu_set);  in osnoise_hist_parse_args()
615 			params->period = get_llong_from_str(optarg);  in osnoise_hist_parse_args()
616 			if (params->period > 10000000)  in osnoise_hist_parse_args()
620 			retval = parse_prio(optarg, &params->sched_param);  in osnoise_hist_parse_args()
623 			params->set_sched = 1;  in osnoise_hist_parse_args()
626 			params->runtime = get_llong_from_str(optarg);  in osnoise_hist_parse_args()
627 			if (params->runtime < 100)  in osnoise_hist_parse_args()
631 			params->stop_us = get_llong_from_str(optarg);  in osnoise_hist_parse_args()
634 			params->stop_total_us = get_llong_from_str(optarg);  in osnoise_hist_parse_args()
637 			params->threshold = get_llong_from_str(optarg);  in osnoise_hist_parse_args()
642 				params->trace_output = &optarg[1];  in osnoise_hist_parse_args()
644 				params->trace_output = "osnoise_trace.txt";  in osnoise_hist_parse_args()
647 			params->no_header = 1;  in osnoise_hist_parse_args()
650 			params->no_summary = 1;  in osnoise_hist_parse_args()
653 			params->no_index = 1;  in osnoise_hist_parse_args()
656 			params->with_zeros = 1;  in osnoise_hist_parse_args()
659 			if (params->events) {  in osnoise_hist_parse_args()
660 				retval = trace_event_add_trigger(params->events, optarg);  in osnoise_hist_parse_args()
670 			if (params->events) {  in osnoise_hist_parse_args()
671 				retval = trace_event_add_filter(params->events, optarg);  in osnoise_hist_parse_args()
690 	if (params->no_index && !params->with_zeros)  in osnoise_hist_parse_args()
693 	return params;  in osnoise_hist_parse_args()
700 osnoise_hist_apply_config(struct osnoise_tool *tool, struct osnoise_hist_params *params)  in osnoise_hist_apply_config()  argument
704 	if (!params->sleep_time)  in osnoise_hist_apply_config()
705 		params->sleep_time = 1;  in osnoise_hist_apply_config()
707 	if (params->cpus) {  in osnoise_hist_apply_config()
708 		retval = osnoise_set_cpus(tool->context, params->cpus);  in osnoise_hist_apply_config()
715 	if (params->runtime || params->period) {  in osnoise_hist_apply_config()
717 						    params->runtime,  in osnoise_hist_apply_config()
718 						    params->period);  in osnoise_hist_apply_config()
725 	if (params->stop_us) {  in osnoise_hist_apply_config()
726 		retval = osnoise_set_stop_us(tool->context, params->stop_us);  in osnoise_hist_apply_config()
733 	if (params->stop_total_us) {  in osnoise_hist_apply_config()
734 		retval = osnoise_set_stop_total_us(tool->context, params->stop_total_us);  in osnoise_hist_apply_config()
741 	if (params->threshold) {  in osnoise_hist_apply_config()
742 		retval = osnoise_set_tracing_thresh(tool->context, params->threshold);  in osnoise_hist_apply_config()
749 	if (params->hk_cpus) {  in osnoise_hist_apply_config()
750 		retval = sched_setaffinity(getpid(), sizeof(params->hk_cpu_set),  in osnoise_hist_apply_config()
751 					   &params->hk_cpu_set);  in osnoise_hist_apply_config()
756 	} else if (params->cpus) {  in osnoise_hist_apply_config()
764 		auto_house_keeping(&params->monitored_cpus);  in osnoise_hist_apply_config()
777 *osnoise_init_hist(struct osnoise_hist_params *params)  in osnoise_init_hist()  argument
788 	tool->data = osnoise_alloc_histogram(nr_cpus, params->entries, params->bucket_size);  in osnoise_init_hist()
792 	tool->params = params;  in osnoise_init_hist()
811 osnoise_hist_set_signals(struct osnoise_hist_params *params)  in osnoise_hist_set_signals()  argument
814 	if (params->duration) {  in osnoise_hist_set_signals()
816 		alarm(params->duration);  in osnoise_hist_set_signals()
822 	struct osnoise_hist_params *params;  in osnoise_hist_main()  local
829 	params = osnoise_hist_parse_args(argc, argv);  in osnoise_hist_main()
830 	if (!params)  in osnoise_hist_main()
833 	tool = osnoise_init_hist(params);  in osnoise_hist_main()
839 	retval = osnoise_hist_apply_config(tool, params);  in osnoise_hist_main()
857 	if (params->set_sched) {  in osnoise_hist_main()
858 		retval = set_comm_sched_attr("osnoise/", &params->sched_param);  in osnoise_hist_main()
865 	if (params->cgroup) {  in osnoise_hist_main()
866 		retval = set_comm_cgroup("timerlat/", params->cgroup_name);  in osnoise_hist_main()
873 	if (params->trace_output) {  in osnoise_hist_main()
880 		if (params->events) {  in osnoise_hist_main()
881 			retval = trace_events_enable(&record->trace, params->events);  in osnoise_hist_main()
895 	if (params->trace_output)  in osnoise_hist_main()
900 	osnoise_hist_set_signals(params);  in osnoise_hist_main()
903 		sleep(params->sleep_time);  in osnoise_hist_main()
922 	osnoise_print_stats(params, tool);  in osnoise_hist_main()
928 		if (params->trace_output) {  in osnoise_hist_main()
929 			printf("  Saving trace to %s\n", params->trace_output);  in osnoise_hist_main()
930 			save_trace_to_file(record->trace.inst, params->trace_output);  in osnoise_hist_main()
935 	trace_events_destroy(&record->trace, params->events);  in osnoise_hist_main()
936 	params->events = NULL;  in osnoise_hist_main()
942 	free(params);  in osnoise_hist_main()