Lines Matching refs:params

160 	struct timerlat_top_params *params;
166 	params = top->params;
168 	if (!params->aa_only) {
183 	struct timerlat_top_params *params = top->params;
191 	if (params->user_top)
197 			params->output_divisor == 1 ? "ns" : "us",
198 			params->output_divisor == 1 ? "ns" : "us");
200 	if (params->user_top) {
202 				params->output_divisor == 1 ? "ns" : "us");
208 	if (params->user_top)
220 	struct timerlat_top_params *params = top->params;
223 	int divisor = params->output_divisor;
246 		trace_seq_printf(s, "%9llu ", cpu_data->cur_irq / params->output_divisor);
247 		trace_seq_printf(s, "%9llu ", cpu_data->min_irq / params->output_divisor);
265 	if (!params->user_top) {
299 timerlat_print_stats(struct timerlat_top_params *params, struct osnoise_tool *top)
305 	if (params->aa_only)
311 	if (!params->quiet)
317 		if (params->cpus && !CPU_ISSET(i, &params->monitored_cpus))
391 	struct timerlat_top_params *params;
397 	params = calloc(1, sizeof(*params));
398 	if (!params)
402 	params->dma_latency = -1;
405 	params->output_divisor = 1000;
450 			params->stop_total_us = auto_thresh;
451 			params->stop_us = auto_thresh;
454 			params->print_stack = auto_thresh;
457 			params->trace_output = "timerlat_trace.txt";
464 			params->stop_total_us = auto_thresh;
465 			params->stop_us = auto_thresh;
468 			params->print_stack = auto_thresh;
471 			params->aa_only = 1;
474 			retval = parse_cpu_set(optarg, &params->monitored_cpus);
477 			params->cpus = optarg;
480 			params->cgroup = 1;
483 				params->cgroup_name = NULL;
486 				params->cgroup_name = ++optarg;
493 			params->duration = parse_seconds_duration(optarg);
494 			if (!params->duration)
504 			if (params->events)
505 				tevent->next = params->events;
506 			params->events = tevent;
513 			params->hk_cpus = 1;
514 			retval = parse_cpu_set(optarg, &params->hk_cpu_set);
521 			params->stop_us = get_llong_from_str(optarg);
524 			params->output_divisor = 1;
527 			params->timerlat_period_us = get_llong_from_str(optarg);
528 			if (params->timerlat_period_us > 1000000)
532 			retval = parse_prio(optarg, &params->sched_param);
535 			params->set_sched = 1;
538 			params->quiet = 1;
541 			params->print_stack = get_llong_from_str(optarg);
544 			params->stop_total_us = get_llong_from_str(optarg);
549 				params->trace_output = &optarg[1];
551 				params->trace_output = "timerlat_trace.txt";
555 			params->user_top = true;
558 			if (params->events) {
559 				retval = trace_event_add_trigger(params->events, optarg);
569 			if (params->events) {
570 				retval = trace_event_add_filter(params->events, optarg);
580 			params->dma_latency = get_llong_from_str(optarg);
581 			if (params->dma_latency < 0 || params->dma_latency > 10000) {
587 			params->no_aa = 1;
590 			params->dump_tasks = 1;
605 	if (!params->stop_us && !params->stop_total_us)
606 		params->no_aa = 1;
608 	if (params->no_aa && params->aa_only)
611 	return params;
618 timerlat_top_apply_config(struct osnoise_tool *top, struct timerlat_top_params *params)
623 	if (!params->sleep_time)
624 		params->sleep_time = 1;
626 	if (params->cpus) {
627 		retval = osnoise_set_cpus(top->context, params->cpus);
634 			CPU_SET(i, &params->monitored_cpus);
637 	if (params->stop_us) {
638 		retval = osnoise_set_stop_us(top->context, params->stop_us);
645 	if (params->stop_total_us) {
646 		retval = osnoise_set_stop_total_us(top->context, params->stop_total_us);
654 	if (params->timerlat_period_us) {
655 		retval = osnoise_set_timerlat_period_us(top->context, params->timerlat_period_us);
663 	if (params->print_stack) {
664 		retval = osnoise_set_print_stack(top->context, params->print_stack);
671 	if (params->hk_cpus) {
672 		retval = sched_setaffinity(getpid(), sizeof(params->hk_cpu_set),
673 					   &params->hk_cpu_set);
678 	} else if (params->cpus) {
686 		auto_house_keeping(&params->monitored_cpus);
689 	if (params->user_top) {
707 *timerlat_init_top(struct timerlat_top_params *params)
722 	top->params = params;
744 timerlat_top_set_signals(struct timerlat_top_params *params)
747 	if (params->duration) {
749 		alarm(params->duration);
755 	struct timerlat_top_params *params;
767 	params = timerlat_top_parse_args(argc, argv);
768 	if (!params)
771 	top = timerlat_init_top(params);
777 	retval = timerlat_top_apply_config(top, params);
791 	if (params->set_sched) {
792 		retval = set_comm_sched_attr("timerlat/", &params->sched_param);
799 	if (params->cgroup && !params->user_top) {
800 		retval = set_comm_cgroup("timerlat/", params->cgroup_name);
807 	if (params->dma_latency >= 0) {
808 		dma_latency_fd = set_cpu_dma_latency(params->dma_latency);
815 	if (params->trace_output) {
822 		if (params->events) {
823 			retval = trace_events_enable(&record->trace, params->events);
829 	if (!params->no_aa) {
830 		if (params->aa_only) {
840 		retval = timerlat_aa_init(aa, params->dump_tasks);
863 	if (params->trace_output)
865 	if (!params->no_aa && aa != top)
870 	timerlat_top_set_signals(params);
872 	if (params->user_top) {
878 		params_u.set = &params->monitored_cpus;
879 		if (params->set_sched)
880 			params_u.sched_param = &params->sched_param;
884 		params_u.cgroup_name = params->cgroup_name;
892 		sleep(params->sleep_time);
894 		if (params->aa_only && !trace_is_off(&top->trace, &record->trace))
908 		if (!params->quiet)
909 			timerlat_print_stats(params, top);
915 		if (params->user_top) {
923 	if (params->user_top && !params_u.stopped_running) {
928 	timerlat_print_stats(params, top);
935 		if (!params->no_aa)
936 			timerlat_auto_analysis(params->stop_us, params->stop_total_us);
938 		if (params->trace_output) {
939 			printf("  Saving trace to %s\n", params->trace_output);
940 			save_trace_to_file(record->trace.inst, params->trace_output);
942 	} else if (params->aa_only) {
958 	trace_events_destroy(&record->trace, params->events);
959 	params->events = NULL;
966 	free(params);