160 	struct timerlat_top_params *params;  in timerlat_top_handler()  local
166 	params = top->params;  in timerlat_top_handler()
168 	if (!params->aa_only) {  in timerlat_top_handler()
183 	struct timerlat_top_params *params = top->params;  in timerlat_top_header()  local
191 	if (params->user_top)  in timerlat_top_header()
197 			params->output_divisor == 1 ? "ns" : "us",  in timerlat_top_header()
198 			params->output_divisor == 1 ? "ns" : "us");  in timerlat_top_header()
200 	if (params->user_top) {  in timerlat_top_header()
202 				params->output_divisor == 1 ? "ns" : "us");  in timerlat_top_header()
208 	if (params->user_top)  in timerlat_top_header()
220 	struct timerlat_top_params *params = top->params;  in timerlat_top_print()  local
223 	int divisor = params->output_divisor;  in timerlat_top_print()
246 		trace_seq_printf(s, "%9llu ", cpu_data->cur_irq / params->output_divisor);  in timerlat_top_print()
247 		trace_seq_printf(s, "%9llu ", cpu_data->min_irq / params->output_divisor);  in timerlat_top_print()
265 	if (!params->user_top) {  in timerlat_top_print()
299 timerlat_print_stats(struct timerlat_top_params *params, struct osnoise_tool *top)  in timerlat_print_stats()  argument
305 	if (params->aa_only)  in timerlat_print_stats()
311 	if (!params->quiet)  in timerlat_print_stats()
317 		if (params->cpus && !CPU_ISSET(i, &params->monitored_cpus))  in timerlat_print_stats()
387 	struct timerlat_top_params *params;  in timerlat_top_parse_args()  local
393 	params = calloc(1, sizeof(*params));  in timerlat_top_parse_args()
394 	if (!params)  in timerlat_top_parse_args()
398 	params->dma_latency = -1;  in timerlat_top_parse_args()
401 	params->output_divisor = 1000;  in timerlat_top_parse_args()
446 			params->stop_total_us = auto_thresh;  in timerlat_top_parse_args()
447 			params->stop_us = auto_thresh;  in timerlat_top_parse_args()
450 			params->print_stack = auto_thresh;  in timerlat_top_parse_args()
453 			params->trace_output = "timerlat_trace.txt";  in timerlat_top_parse_args()
460 			params->stop_total_us = auto_thresh;  in timerlat_top_parse_args()
461 			params->stop_us = auto_thresh;  in timerlat_top_parse_args()
464 			params->print_stack = auto_thresh;  in timerlat_top_parse_args()
467 			params->aa_only = 1;  in timerlat_top_parse_args()
470 			retval = parse_cpu_set(optarg, &params->monitored_cpus);  in timerlat_top_parse_args()
473 			params->cpus = optarg;  in timerlat_top_parse_args()
476 			params->cgroup = 1;  in timerlat_top_parse_args()
479 				params->cgroup_name = NULL;  in timerlat_top_parse_args()
482 				params->cgroup_name = ++optarg;  in timerlat_top_parse_args()
489 			params->duration = parse_seconds_duration(optarg);  in timerlat_top_parse_args()
490 			if (!params->duration)  in timerlat_top_parse_args()
500 			if (params->events)  in timerlat_top_parse_args()
501 				tevent->next = params->events;  in timerlat_top_parse_args()
502 			params->events = tevent;  in timerlat_top_parse_args()
509 			params->hk_cpus = 1;  in timerlat_top_parse_args()
510 			retval = parse_cpu_set(optarg, &params->hk_cpu_set);  in timerlat_top_parse_args()
517 			params->stop_us = get_llong_from_str(optarg);  in timerlat_top_parse_args()
520 			params->output_divisor = 1;  in timerlat_top_parse_args()
523 			params->timerlat_period_us = get_llong_from_str(optarg);  in timerlat_top_parse_args()
524 			if (params->timerlat_period_us > 1000000)  in timerlat_top_parse_args()
528 			retval = parse_prio(optarg, &params->sched_param);  in timerlat_top_parse_args()
531 			params->set_sched = 1;  in timerlat_top_parse_args()
534 			params->quiet = 1;  in timerlat_top_parse_args()
537 			params->print_stack = get_llong_from_str(optarg);  in timerlat_top_parse_args()
540 			params->stop_total_us = get_llong_from_str(optarg);  in timerlat_top_parse_args()
545 				params->trace_output = &optarg[1];  in timerlat_top_parse_args()
547 				params->trace_output = "timerlat_trace.txt";  in timerlat_top_parse_args()
551 			params->user_top = true;  in timerlat_top_parse_args()
554 			if (params->events) {  in timerlat_top_parse_args()
555 				retval = trace_event_add_trigger(params->events, optarg);  in timerlat_top_parse_args()
565 			if (params->events) {  in timerlat_top_parse_args()
566 				retval = trace_event_add_filter(params->events, optarg);  in timerlat_top_parse_args()
576 			params->dma_latency = get_llong_from_str(optarg);  in timerlat_top_parse_args()
577 			if (params->dma_latency < 0 || params->dma_latency > 10000) {  in timerlat_top_parse_args()
583 			params->no_aa = 1;  in timerlat_top_parse_args()
586 			params->dump_tasks = 1;  in timerlat_top_parse_args()
601 	if (!params->stop_us && !params->stop_total_us)  in timerlat_top_parse_args()
602 		params->no_aa = 1;  in timerlat_top_parse_args()
604 	if (params->no_aa && params->aa_only)  in timerlat_top_parse_args()
607 	return params;  in timerlat_top_parse_args()
614 timerlat_top_apply_config(struct osnoise_tool *top, struct timerlat_top_params *params)  in timerlat_top_apply_config()  argument
619 	if (!params->sleep_time)  in timerlat_top_apply_config()
620 		params->sleep_time = 1;  in timerlat_top_apply_config()
622 	if (params->cpus) {  in timerlat_top_apply_config()
623 		retval = osnoise_set_cpus(top->context, params->cpus);  in timerlat_top_apply_config()
630 			CPU_SET(i, &params->monitored_cpus);  in timerlat_top_apply_config()
633 	if (params->stop_us) {  in timerlat_top_apply_config()
634 		retval = osnoise_set_stop_us(top->context, params->stop_us);  in timerlat_top_apply_config()
641 	if (params->stop_total_us) {  in timerlat_top_apply_config()
642 		retval = osnoise_set_stop_total_us(top->context, params->stop_total_us);  in timerlat_top_apply_config()
650 	if (params->timerlat_period_us) {  in timerlat_top_apply_config()
651 		retval = osnoise_set_timerlat_period_us(top->context, params->timerlat_period_us);  in timerlat_top_apply_config()
659 	if (params->print_stack) {  in timerlat_top_apply_config()
660 		retval = osnoise_set_print_stack(top->context, params->print_stack);  in timerlat_top_apply_config()
667 	if (params->hk_cpus) {  in timerlat_top_apply_config()
668 		retval = sched_setaffinity(getpid(), sizeof(params->hk_cpu_set),  in timerlat_top_apply_config()
669 					   &params->hk_cpu_set);  in timerlat_top_apply_config()
674 	} else if (params->cpus) {  in timerlat_top_apply_config()
682 		auto_house_keeping(&params->monitored_cpus);  in timerlat_top_apply_config()
685 	if (params->user_top) {  in timerlat_top_apply_config()
703 *timerlat_init_top(struct timerlat_top_params *params)  in timerlat_init_top()  argument
718 	top->params = params;  in timerlat_init_top()
740 timerlat_top_set_signals(struct timerlat_top_params *params)  in timerlat_top_set_signals()  argument
743 	if (params->duration) {  in timerlat_top_set_signals()
745 		alarm(params->duration);  in timerlat_top_set_signals()
751 	struct timerlat_top_params *params;  in timerlat_top_main()  local
763 	params = timerlat_top_parse_args(argc, argv);  in timerlat_top_main()
764 	if (!params)  in timerlat_top_main()
767 	top = timerlat_init_top(params);  in timerlat_top_main()
773 	retval = timerlat_top_apply_config(top, params);  in timerlat_top_main()
787 	if (params->set_sched) {  in timerlat_top_main()
788 		retval = set_comm_sched_attr("timerlat/", &params->sched_param);  in timerlat_top_main()
795 	if (params->cgroup && !params->user_top) {  in timerlat_top_main()
796 		retval = set_comm_cgroup("timerlat/", params->cgroup_name);  in timerlat_top_main()
803 	if (params->dma_latency >= 0) {  in timerlat_top_main()
804 		dma_latency_fd = set_cpu_dma_latency(params->dma_latency);  in timerlat_top_main()
811 	if (params->trace_output) {  in timerlat_top_main()
818 		if (params->events) {  in timerlat_top_main()
819 			retval = trace_events_enable(&record->trace, params->events);  in timerlat_top_main()
825 	if (!params->no_aa) {  in timerlat_top_main()
826 		if (params->aa_only) {  in timerlat_top_main()
836 		retval = timerlat_aa_init(aa, params->dump_tasks);  in timerlat_top_main()
859 	if (params->trace_output)  in timerlat_top_main()
861 	if (!params->no_aa && aa != top)  in timerlat_top_main()
866 	timerlat_top_set_signals(params);  in timerlat_top_main()
868 	if (params->user_top) {  in timerlat_top_main()
874 		params_u.set = &params->monitored_cpus;  in timerlat_top_main()
875 		if (params->set_sched)  in timerlat_top_main()
876 			params_u.sched_param = &params->sched_param;  in timerlat_top_main()
880 		params_u.cgroup_name = params->cgroup_name;  in timerlat_top_main()
888 		sleep(params->sleep_time);  in timerlat_top_main()
890 		if (params->aa_only && !trace_is_off(&top->trace, &record->trace))  in timerlat_top_main()
904 		if (!params->quiet)  in timerlat_top_main()
905 			timerlat_print_stats(params, top);  in timerlat_top_main()
911 		if (params->user_top) {  in timerlat_top_main()
919 	if (params->user_top && !params_u.stopped_running) {  in timerlat_top_main()
924 	timerlat_print_stats(params, top);  in timerlat_top_main()
931 		if (!params->no_aa)  in timerlat_top_main()
932 			timerlat_auto_analysis(params->stop_us, params->stop_total_us);  in timerlat_top_main()
934 		if (params->trace_output) {  in timerlat_top_main()
935 			printf("  Saving trace to %s\n", params->trace_output);  in timerlat_top_main()
936 			save_trace_to_file(record->trace.inst, params->trace_output);  in timerlat_top_main()
938 	} else if (params->aa_only) {  in timerlat_top_main()
954 	trace_events_destroy(&record->trace, params->events);  in timerlat_top_main()
955 	params->events = NULL;  in timerlat_top_main()
962 	free(params);  in timerlat_top_main()