158 	struct osnoise_top_params *params = top->params;  in osnoise_top_header()  local
167 	if (params->mode == MODE_OSNOISE) {  in osnoise_top_header()
170 	} else if (params->mode == MODE_HWNOISE) {  in osnoise_top_header()
187 	if (params->mode == MODE_HWNOISE)  in osnoise_top_header()
211 	struct osnoise_top_params *params = tool->params;  in osnoise_top_print()  local
237 	if (params->mode == MODE_HWNOISE) {  in osnoise_top_print()
251 osnoise_print_stats(struct osnoise_top_params *params, struct osnoise_tool *top)  in osnoise_print_stats()  argument
260 	if (!params->quiet)  in osnoise_print_stats()
266 		if (params->cpus && !CPU_ISSET(i, &params->monitored_cpus))  in osnoise_print_stats()
278 static void osnoise_top_usage(struct osnoise_top_params *params, char *usage)  in osnoise_top_usage()  argument
316 	if (params->mode == MODE_OSNOISE) {  in osnoise_top_usage()
324 	if (params->mode == MODE_HWNOISE) {  in osnoise_top_usage()
342 	struct osnoise_top_params *params;  in osnoise_top_parse_args()  local
347 	params = calloc(1, sizeof(*params));  in osnoise_top_parse_args()
348 	if (!params)  in osnoise_top_parse_args()
352 		params->mode = MODE_HWNOISE;  in osnoise_top_parse_args()
356 		params->runtime = 750000;  in osnoise_top_parse_args()
357 		params->period = 1000000;  in osnoise_top_parse_args()
396 			params->stop_us = get_llong_from_str(optarg);  in osnoise_top_parse_args()
399 			params->threshold = 1;  in osnoise_top_parse_args()
402 			params->trace_output = "osnoise_trace.txt";  in osnoise_top_parse_args()
406 			retval = parse_cpu_set(optarg, &params->monitored_cpus);  in osnoise_top_parse_args()
408 				osnoise_top_usage(params, "\nInvalid -c cpu list\n");  in osnoise_top_parse_args()
409 			params->cpus = optarg;  in osnoise_top_parse_args()
412 			params->cgroup = 1;  in osnoise_top_parse_args()
415 				params->cgroup_name = NULL;  in osnoise_top_parse_args()
418 				params->cgroup_name = ++optarg;  in osnoise_top_parse_args()
425 			params->duration = parse_seconds_duration(optarg);  in osnoise_top_parse_args()
426 			if (!params->duration)  in osnoise_top_parse_args()
427 				osnoise_top_usage(params, "Invalid -D duration\n");  in osnoise_top_parse_args()
436 			if (params->events)  in osnoise_top_parse_args()
437 				tevent->next = params->events;  in osnoise_top_parse_args()
438 			params->events = tevent;  in osnoise_top_parse_args()
443 			osnoise_top_usage(params, NULL);  in osnoise_top_parse_args()
446 			params->hk_cpus = 1;  in osnoise_top_parse_args()
447 			retval = parse_cpu_set(optarg, &params->hk_cpu_set);  in osnoise_top_parse_args()
454 			params->period = get_llong_from_str(optarg);  in osnoise_top_parse_args()
455 			if (params->period > 10000000)  in osnoise_top_parse_args()
456 				osnoise_top_usage(params, "Period longer than 10 s\n");  in osnoise_top_parse_args()
459 			retval = parse_prio(optarg, &params->sched_param);  in osnoise_top_parse_args()
461 				osnoise_top_usage(params, "Invalid -P priority");  in osnoise_top_parse_args()
462 			params->set_sched = 1;  in osnoise_top_parse_args()
465 			params->quiet = 1;  in osnoise_top_parse_args()
468 			params->runtime = get_llong_from_str(optarg);  in osnoise_top_parse_args()
469 			if (params->runtime < 100)  in osnoise_top_parse_args()
470 				osnoise_top_usage(params, "Runtime shorter than 100 us\n");  in osnoise_top_parse_args()
473 			params->stop_us = get_llong_from_str(optarg);  in osnoise_top_parse_args()
476 			params->stop_total_us = get_llong_from_str(optarg);  in osnoise_top_parse_args()
481 				params->trace_output = &optarg[1];  in osnoise_top_parse_args()
483 				params->trace_output = "osnoise_trace.txt";  in osnoise_top_parse_args()
486 			params->threshold = get_llong_from_str(optarg);  in osnoise_top_parse_args()
489 			if (params->events) {  in osnoise_top_parse_args()
490 				retval = trace_event_add_trigger(params->events, optarg);  in osnoise_top_parse_args()
496 				osnoise_top_usage(params, "--trigger requires a previous -e\n");  in osnoise_top_parse_args()
500 			if (params->events) {  in osnoise_top_parse_args()
501 				retval = trace_event_add_filter(params->events, optarg);  in osnoise_top_parse_args()
507 				osnoise_top_usage(params, "--filter requires a previous -e\n");  in osnoise_top_parse_args()
511 			osnoise_top_usage(params, "Invalid option");  in osnoise_top_parse_args()
520 	return params;  in osnoise_top_parse_args()
527 osnoise_top_apply_config(struct osnoise_tool *tool, struct osnoise_top_params *params)  in osnoise_top_apply_config()  argument
531 	if (!params->sleep_time)  in osnoise_top_apply_config()
532 		params->sleep_time = 1;  in osnoise_top_apply_config()
534 	if (params->cpus) {  in osnoise_top_apply_config()
535 		retval = osnoise_set_cpus(tool->context, params->cpus);  in osnoise_top_apply_config()
542 	if (params->runtime || params->period) {  in osnoise_top_apply_config()
544 						    params->runtime,  in osnoise_top_apply_config()
545 						    params->period);  in osnoise_top_apply_config()
552 	if (params->stop_us) {  in osnoise_top_apply_config()
553 		retval = osnoise_set_stop_us(tool->context, params->stop_us);  in osnoise_top_apply_config()
560 	if (params->stop_total_us) {  in osnoise_top_apply_config()
561 		retval = osnoise_set_stop_total_us(tool->context, params->stop_total_us);  in osnoise_top_apply_config()
568 	if (params->threshold) {  in osnoise_top_apply_config()
569 		retval = osnoise_set_tracing_thresh(tool->context, params->threshold);  in osnoise_top_apply_config()
576 	if (params->mode == MODE_HWNOISE) {  in osnoise_top_apply_config()
584 	if (params->hk_cpus) {  in osnoise_top_apply_config()
585 		retval = sched_setaffinity(getpid(), sizeof(params->hk_cpu_set),  in osnoise_top_apply_config()
586 					   &params->hk_cpu_set);  in osnoise_top_apply_config()
591 	} else if (params->cpus) {  in osnoise_top_apply_config()
599 		auto_house_keeping(&params->monitored_cpus);  in osnoise_top_apply_config()
611 struct osnoise_tool *osnoise_init_top(struct osnoise_top_params *params)  in osnoise_init_top()  argument
626 	tool->params = params;  in osnoise_init_top()
648 static void osnoise_top_set_signals(struct osnoise_top_params *params)  in osnoise_top_set_signals()  argument
651 	if (params->duration) {  in osnoise_top_set_signals()
653 		alarm(params->duration);  in osnoise_top_set_signals()
659 	struct osnoise_top_params *params;  in osnoise_top_main()  local
666 	params = osnoise_top_parse_args(argc, argv);  in osnoise_top_main()
667 	if (!params)  in osnoise_top_main()
670 	tool = osnoise_init_top(params);  in osnoise_top_main()
676 	retval = osnoise_top_apply_config(tool, params);  in osnoise_top_main()
690 	if (params->set_sched) {  in osnoise_top_main()
691 		retval = set_comm_sched_attr("osnoise/", &params->sched_param);  in osnoise_top_main()
698 	if (params->cgroup) {  in osnoise_top_main()
699 		retval = set_comm_cgroup("osnoise/", params->cgroup_name);  in osnoise_top_main()
706 	if (params->trace_output) {  in osnoise_top_main()
713 		if (params->events) {  in osnoise_top_main()
714 			retval = trace_events_enable(&record->trace, params->events);  in osnoise_top_main()
727 	if (params->trace_output)  in osnoise_top_main()
732 	osnoise_top_set_signals(params);  in osnoise_top_main()
735 		sleep(params->sleep_time);  in osnoise_top_main()
748 		if (!params->quiet)  in osnoise_top_main()
749 			osnoise_print_stats(params, tool);  in osnoise_top_main()
756 	osnoise_print_stats(params, tool);  in osnoise_top_main()
762 		if (params->trace_output) {  in osnoise_top_main()
763 			printf("  Saving trace to %s\n", params->trace_output);  in osnoise_top_main()
764 			save_trace_to_file(record->trace.inst, params->trace_output);  in osnoise_top_main()
769 	trace_events_destroy(&record->trace, params->events);  in osnoise_top_main()
770 	params->events = NULL;  in osnoise_top_main()
775 	free(params);  in osnoise_top_main()