138 	struct timerlat_params *params = tool->params;  in timerlat_hist_update()  local
144 	if (params->output_divisor)  in timerlat_hist_update()
145 		latency = latency / params->output_divisor;  in timerlat_hist_update()
285 	struct timerlat_params *params = tool->params;  in timerlat_hist_header()  local
291 	if (params->no_header)  in timerlat_hist_header()
297 			params->output_divisor == 1 ? "nanoseconds" : "microseconds",  in timerlat_hist_header()
298 			params->output_divisor == 1 ? "ns" : "us");  in timerlat_hist_header()
302 	if (!params->no_index)  in timerlat_hist_header()
306 		if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in timerlat_hist_header()
312 		if (!params->no_irq)  in timerlat_hist_header()
315 		if (!params->no_thread)  in timerlat_hist_header()
318 		if (params->user_data)  in timerlat_hist_header()
347 timerlat_print_summary(struct timerlat_params *params,  in timerlat_print_summary()  argument
353 	if (params->no_summary)  in timerlat_print_summary()
356 	if (!params->no_index)  in timerlat_print_summary()
360 		if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in timerlat_print_summary()
366 		if (!params->no_irq)  in timerlat_print_summary()
370 		if (!params->no_thread)  in timerlat_print_summary()
374 		if (params->user_data)  in timerlat_print_summary()
380 	if (!params->no_index)  in timerlat_print_summary()
384 		if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in timerlat_print_summary()
390 		if (!params->no_irq)  in timerlat_print_summary()
396 		if (!params->no_thread)  in timerlat_print_summary()
402 		if (params->user_data)  in timerlat_print_summary()
410 	if (!params->no_index)  in timerlat_print_summary()
414 		if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in timerlat_print_summary()
420 		if (!params->no_irq)  in timerlat_print_summary()
426 		if (!params->no_thread)  in timerlat_print_summary()
432 		if (params->user_data)  in timerlat_print_summary()
440 	if (!params->no_index)  in timerlat_print_summary()
444 		if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in timerlat_print_summary()
450 		if (!params->no_irq)  in timerlat_print_summary()
456 		if (!params->no_thread)  in timerlat_print_summary()
462 		if (params->user_data)  in timerlat_print_summary()
474 timerlat_print_stats_all(struct timerlat_params *params,  in timerlat_print_stats_all()  argument
482 	if (params->no_summary)  in timerlat_print_stats_all()
491 		if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in timerlat_print_stats_all()
515 	if (!params->no_index)  in timerlat_print_stats_all()
518 	if (!params->no_irq)  in timerlat_print_stats_all()
521 	if (!params->no_thread)  in timerlat_print_stats_all()
524 	if (params->user_data)  in timerlat_print_stats_all()
529 	if (!params->no_index)  in timerlat_print_stats_all()
532 	if (!params->no_irq)  in timerlat_print_stats_all()
536 	if (!params->no_thread)  in timerlat_print_stats_all()
540 	if (params->user_data)  in timerlat_print_stats_all()
546 	if (!params->no_index)  in timerlat_print_stats_all()
549 	if (!params->no_irq)  in timerlat_print_stats_all()
555 	if (!params->no_thread)  in timerlat_print_stats_all()
561 	if (params->user_data)  in timerlat_print_stats_all()
569 	if (!params->no_index)  in timerlat_print_stats_all()
572 	if (!params->no_irq)  in timerlat_print_stats_all()
578 	if (!params->no_thread)  in timerlat_print_stats_all()
584 	if (params->user_data)  in timerlat_print_stats_all()
592 	if (!params->no_index)  in timerlat_print_stats_all()
595 	if (!params->no_irq)  in timerlat_print_stats_all()
601 	if (!params->no_thread)  in timerlat_print_stats_all()
607 	if (params->user_data)  in timerlat_print_stats_all()
622 timerlat_print_stats(struct timerlat_params *params, struct osnoise_tool *tool)  in timerlat_print_stats()  argument
634 		if (!params->no_index)  in timerlat_print_stats()
639 			if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in timerlat_print_stats()
645 			if (!params->no_irq) {  in timerlat_print_stats()
651 			if (!params->no_thread) {  in timerlat_print_stats()
657 			if (params->user_data) {  in timerlat_print_stats()
665 		if (total == 0 && !params->with_zeros) {  in timerlat_print_stats()
675 	if (!params->no_index)  in timerlat_print_stats()
679 		if (params->cpus && !CPU_ISSET(cpu, &params->monitored_cpus))  in timerlat_print_stats()
685 		if (!params->no_irq)  in timerlat_print_stats()
689 		if (!params->no_thread)  in timerlat_print_stats()
693 		if (params->user_data)  in timerlat_print_stats()
701 	timerlat_print_summary(params, trace, data);  in timerlat_print_stats()
702 	timerlat_print_stats_all(params, trace, data);  in timerlat_print_stats()
784 	struct timerlat_params *params;  in timerlat_hist_parse_args()  local
790 	params = calloc(1, sizeof(*params));  in timerlat_hist_parse_args()
791 	if (!params)  in timerlat_hist_parse_args()
795 	params->dma_latency = -1;  in timerlat_hist_parse_args()
798 	params->deepest_idle_state = -2;  in timerlat_hist_parse_args()
801 	params->output_divisor = 1000;  in timerlat_hist_parse_args()
802 	params->bucket_size = 1;  in timerlat_hist_parse_args()
803 	params->entries = 256;  in timerlat_hist_parse_args()
859 			params->stop_total_us = auto_thresh;  in timerlat_hist_parse_args()
860 			params->stop_us = auto_thresh;  in timerlat_hist_parse_args()
863 			params->print_stack = auto_thresh;  in timerlat_hist_parse_args()
866 			params->trace_output = "timerlat_trace.txt";  in timerlat_hist_parse_args()
870 			retval = parse_cpu_set(optarg, &params->monitored_cpus);  in timerlat_hist_parse_args()
873 			params->cpus = optarg;  in timerlat_hist_parse_args()
876 			params->cgroup = 1;  in timerlat_hist_parse_args()
879 				params->cgroup_name = NULL;  in timerlat_hist_parse_args()
882 				params->cgroup_name = ++optarg;  in timerlat_hist_parse_args()
886 			params->bucket_size = get_llong_from_str(optarg);  in timerlat_hist_parse_args()
887 			if ((params->bucket_size == 0) || (params->bucket_size >= 1000000))  in timerlat_hist_parse_args()
894 			params->duration = parse_seconds_duration(optarg);  in timerlat_hist_parse_args()
895 			if (!params->duration)  in timerlat_hist_parse_args()
905 			if (params->events)  in timerlat_hist_parse_args()
906 				tevent->next = params->events;  in timerlat_hist_parse_args()
908 			params->events = tevent;  in timerlat_hist_parse_args()
911 			params->entries = get_llong_from_str(optarg);  in timerlat_hist_parse_args()
912 			if ((params->entries < 10) || (params->entries > 9999999))  in timerlat_hist_parse_args()
920 			params->hk_cpus = 1;  in timerlat_hist_parse_args()
921 			retval = parse_cpu_set(optarg, &params->hk_cpu_set);  in timerlat_hist_parse_args()
928 			params->stop_us = get_llong_from_str(optarg);  in timerlat_hist_parse_args()
931 			params->kernel_workload = 1;  in timerlat_hist_parse_args()
934 			params->output_divisor = 1;  in timerlat_hist_parse_args()
937 			params->timerlat_period_us = get_llong_from_str(optarg);  in timerlat_hist_parse_args()
938 			if (params->timerlat_period_us > 1000000)  in timerlat_hist_parse_args()
942 			retval = parse_prio(optarg, &params->sched_param);  in timerlat_hist_parse_args()
945 			params->set_sched = 1;  in timerlat_hist_parse_args()
948 			params->print_stack = get_llong_from_str(optarg);  in timerlat_hist_parse_args()
951 			params->stop_total_us = get_llong_from_str(optarg);  in timerlat_hist_parse_args()
956 					params->trace_output = &optarg[1];  in timerlat_hist_parse_args()
958 					params->trace_output = &optarg[0];  in timerlat_hist_parse_args()
960 				params->trace_output = argv[optind];  in timerlat_hist_parse_args()
962 				params->trace_output = "timerlat_trace.txt";  in timerlat_hist_parse_args()
965 			params->user_workload = 1;  in timerlat_hist_parse_args()
968 			params->user_data = 1;  in timerlat_hist_parse_args()
971 			params->no_irq = 1;  in timerlat_hist_parse_args()
974 			params->no_thread = 1;  in timerlat_hist_parse_args()
977 			params->no_header = 1;  in timerlat_hist_parse_args()
980 			params->no_summary = 1;  in timerlat_hist_parse_args()
983 			params->no_index = 1;  in timerlat_hist_parse_args()
986 			params->with_zeros = 1;  in timerlat_hist_parse_args()
989 			if (params->events) {  in timerlat_hist_parse_args()
990 				retval = trace_event_add_trigger(params->events, optarg);  in timerlat_hist_parse_args()
1000 			if (params->events) {  in timerlat_hist_parse_args()
1001 				retval = trace_event_add_filter(params->events, optarg);  in timerlat_hist_parse_args()
1011 			params->dma_latency = get_llong_from_str(optarg);  in timerlat_hist_parse_args()
1012 			if (params->dma_latency < 0 || params->dma_latency > 10000) {  in timerlat_hist_parse_args()
1018 			params->no_aa = 1;  in timerlat_hist_parse_args()
1021 			params->dump_tasks = 1;  in timerlat_hist_parse_args()
1024 			params->warmup = get_llong_from_str(optarg);  in timerlat_hist_parse_args()
1027 			params->buffer_size = get_llong_from_str(optarg);  in timerlat_hist_parse_args()
1030 			params->deepest_idle_state = get_llong_from_str(optarg);  in timerlat_hist_parse_args()
1042 	if (params->no_irq && params->no_thread)  in timerlat_hist_parse_args()
1045 	if (params->no_index && !params->with_zeros)  in timerlat_hist_parse_args()
1051 	if (!params->stop_us && !params->stop_total_us)  in timerlat_hist_parse_args()
1052 		params->no_aa = 1;  in timerlat_hist_parse_args()
1054 	if (params->kernel_workload && params->user_workload)  in timerlat_hist_parse_args()
1057 	return params;  in timerlat_hist_parse_args()
1064 timerlat_hist_apply_config(struct osnoise_tool *tool, struct timerlat_params *params)  in timerlat_hist_apply_config()  argument
1068 	retval = timerlat_apply_config(tool, params);  in timerlat_hist_apply_config()
1082 *timerlat_init_hist(struct timerlat_params *params)  in timerlat_init_hist()  argument
1093 	tool->data = timerlat_alloc_histogram(nr_cpus, params->entries, params->bucket_size);  in timerlat_init_hist()
1097 	tool->params = params;  in timerlat_init_hist()
1130 timerlat_hist_set_signals(struct timerlat_params *params)  in timerlat_hist_set_signals()  argument
1133 	if (params->duration) {  in timerlat_hist_set_signals()
1135 		alarm(params->duration);  in timerlat_hist_set_signals()
1141 	struct timerlat_params *params;  in timerlat_hist_main()  local
1154 	params = timerlat_hist_parse_args(argc, argv);  in timerlat_hist_main()
1155 	if (!params)  in timerlat_hist_main()
1158 	tool = timerlat_init_hist(params);  in timerlat_hist_main()
1164 	retval = timerlat_hist_apply_config(tool, params);  in timerlat_hist_main()
1189 		retval = timerlat_bpf_init(params);  in timerlat_hist_main()
1202 	if (params->set_sched) {  in timerlat_hist_main()
1203 		retval = set_comm_sched_attr("timerlat/", &params->sched_param);  in timerlat_hist_main()
1210 	if (params->cgroup && !params->user_workload) {  in timerlat_hist_main()
1211 		retval = set_comm_cgroup("timerlat/", params->cgroup_name);  in timerlat_hist_main()
1218 	if (params->dma_latency >= 0) {  in timerlat_hist_main()
1219 		dma_latency_fd = set_cpu_dma_latency(params->dma_latency);  in timerlat_hist_main()
1226 	if (params->deepest_idle_state >= -1) {  in timerlat_hist_main()
1235 			if (params->cpus && !CPU_ISSET(i, &params->monitored_cpus))  in timerlat_hist_main()
1241 			if (set_deepest_cpu_idle_state(i, params->deepest_idle_state) < 0) {  in timerlat_hist_main()
1248 	if (params->trace_output) {  in timerlat_hist_main()
1255 		if (params->events) {  in timerlat_hist_main()
1256 			retval = trace_events_enable(&record->trace, params->events);  in timerlat_hist_main()
1261 		if (params->buffer_size > 0) {  in timerlat_hist_main()
1262 			retval = trace_set_buffer_size(&record->trace, params->buffer_size);  in timerlat_hist_main()
1268 	if (!params->no_aa) {  in timerlat_hist_main()
1273 		retval = timerlat_aa_init(aa, params->dump_tasks);  in timerlat_hist_main()
1286 	if (params->user_workload) {  in timerlat_hist_main()
1292 		params_u.set = &params->monitored_cpus;  in timerlat_hist_main()
1293 		if (params->set_sched)  in timerlat_hist_main()
1294 			params_u.sched_param = &params->sched_param;  in timerlat_hist_main()
1298 		params_u.cgroup_name = params->cgroup_name;  in timerlat_hist_main()
1305 	if (params->warmup > 0) {  in timerlat_hist_main()
1306 		debug_msg("Warming up for %d seconds\n", params->warmup);  in timerlat_hist_main()
1307 		sleep(params->warmup);  in timerlat_hist_main()
1319 	if (params->trace_output)  in timerlat_hist_main()
1321 	if (!params->no_aa)  in timerlat_hist_main()
1334 	timerlat_hist_set_signals(params);  in timerlat_hist_main()
1338 			sleep(params->sleep_time);  in timerlat_hist_main()
1355 			if (params->user_workload) {  in timerlat_hist_main()
1374 	if (params->user_workload && !params_u.stopped_running) {  in timerlat_hist_main()
1379 	timerlat_print_stats(params, tool);  in timerlat_hist_main()
1386 		if (!params->no_aa)  in timerlat_hist_main()
1387 			timerlat_auto_analysis(params->stop_us, params->stop_total_us);  in timerlat_hist_main()
1390 				   params->trace_output);  in timerlat_hist_main()
1397 	if (params->deepest_idle_state >= -1) {  in timerlat_hist_main()
1399 			if (params->cpus && !CPU_ISSET(i, &params->monitored_cpus))  in timerlat_hist_main()
1404 	trace_events_destroy(&record->trace, params->events);  in timerlat_hist_main()
1405 	params->events = NULL;  in timerlat_hist_main()
1411 	free(params);  in timerlat_hist_main()