184 	struct trace_instance *trace = data;  in timerlat_hist_handler()  local
189 	tool = container_of(trace, struct osnoise_tool, trace);  in timerlat_hist_handler()
206 	struct trace_seq *s = tool->trace.seq;  in timerlat_hist_header()
249 		       struct trace_instance *trace,  in timerlat_print_summary()  argument
258 		trace_seq_printf(trace->seq, "count:");  in timerlat_print_summary()
268 			trace_seq_printf(trace->seq, "%9d ",  in timerlat_print_summary()
272 			trace_seq_printf(trace->seq, "%9d ",  in timerlat_print_summary()
275 	trace_seq_printf(trace->seq, "\n");  in timerlat_print_summary()
278 		trace_seq_printf(trace->seq, "min:  ");  in timerlat_print_summary()
288 			trace_seq_printf(trace->seq, "%9llu ",  in timerlat_print_summary()
292 			trace_seq_printf(trace->seq, "%9llu ",  in timerlat_print_summary()
295 	trace_seq_printf(trace->seq, "\n");  in timerlat_print_summary()
298 		trace_seq_printf(trace->seq, "avg:  ");  in timerlat_print_summary()
309 				trace_seq_printf(trace->seq, "%9llu ",  in timerlat_print_summary()
312 				trace_seq_printf(trace->seq, "        - ");  in timerlat_print_summary()
317 				trace_seq_printf(trace->seq, "%9llu ",  in timerlat_print_summary()
320 				trace_seq_printf(trace->seq, "        - ");  in timerlat_print_summary()
323 	trace_seq_printf(trace->seq, "\n");  in timerlat_print_summary()
326 		trace_seq_printf(trace->seq, "max:  ");  in timerlat_print_summary()
336 			trace_seq_printf(trace->seq, "%9llu ",  in timerlat_print_summary()
340 			trace_seq_printf(trace->seq, "%9llu ",  in timerlat_print_summary()
343 	trace_seq_printf(trace->seq, "\n");  in timerlat_print_summary()
344 	trace_seq_do_printf(trace->seq);  in timerlat_print_summary()
345 	trace_seq_reset(trace->seq);  in timerlat_print_summary()
355 	struct trace_instance *trace = &tool->trace;  in timerlat_print_stats()  local
365 			trace_seq_printf(trace->seq, "%-6d",  in timerlat_print_stats()
377 				trace_seq_printf(trace->seq, "%9d ",  in timerlat_print_stats()
383 				trace_seq_printf(trace->seq, "%9d ",  in timerlat_print_stats()
390 			trace_seq_reset(trace->seq);  in timerlat_print_stats()
394 		trace_seq_printf(trace->seq, "\n");  in timerlat_print_stats()
395 		trace_seq_do_printf(trace->seq);  in timerlat_print_stats()
396 		trace_seq_reset(trace->seq);  in timerlat_print_stats()
400 		trace_seq_printf(trace->seq, "over: ");  in timerlat_print_stats()
410 			trace_seq_printf(trace->seq, "%9d ",  in timerlat_print_stats()
414 			trace_seq_printf(trace->seq, "%9d ",  in timerlat_print_stats()
417 	trace_seq_printf(trace->seq, "\n");  in timerlat_print_stats()
418 	trace_seq_do_printf(trace->seq);  in timerlat_print_stats()
419 	trace_seq_reset(trace->seq);  in timerlat_print_stats()
421 	timerlat_print_summary(params, trace, data);  in timerlat_print_stats()
439 		"	  -a/--auto: set automatic trace mode, stopping the session if argument in us latency is hit",  in timerlat_hist_usage()
441 		"	  -i/--irq us: stop trace if the irq latency is higher than the argument in us",  in timerlat_hist_usage()
442 		"	  -T/--thread us: stop trace if the thread latency is higher than the argument in us",  in timerlat_hist_usage()
443 …"	  -s/--stack us: save the stack trace at the IRQ if a thread latency is higher than the argument…  in timerlat_hist_usage()
447 		"	  -t/--trace[=file]: save the stopped trace to [file|timerlat_trace.txt]",  in timerlat_hist_usage()
448 …"	  -e/--event <sys:event>: enable the <sys:event> in the trace instance, multiple -e are allowed",  in timerlat_hist_usage()
449 		"	     --filter <filter>: enable a trace event filter to the previous -e event",  in timerlat_hist_usage()
450 		"	     --trigger <trigger>: enable a trace event trigger to the previous -e event",  in timerlat_hist_usage()
520 			{"trace",		optional_argument,	0, 't'},  in timerlat_hist_parse_args()
551 			/* get stack trace */  in timerlat_hist_parse_args()
554 			/* set trace */  in timerlat_hist_parse_args()
580 				err_msg("Error alloc trace event");  in timerlat_hist_parse_args()
772 	tep_register_event_handler(tool->trace.tep, -1, "ftrace", "timerlat",  in timerlat_init_hist()
806 	struct trace_instance *trace;  in timerlat_hist_main()  local
827 	trace = &tool->trace;  in timerlat_hist_main()
829 	retval = enable_timerlat(trace);  in timerlat_hist_main()
851 	trace_instance_start(trace);  in timerlat_hist_main()
856 			err_msg("Failed to enable the trace instance\n");  in timerlat_hist_main()
861 			retval = trace_events_enable(&record->trace, params->events);  in timerlat_hist_main()
866 		trace_instance_start(&record->trace);  in timerlat_hist_main()
875 		retval = tracefs_iterate_raw_events(trace->tep,  in timerlat_hist_main()
876 						    trace->inst,  in timerlat_hist_main()
880 						    trace);  in timerlat_hist_main()
886 		if (trace_is_off(&tool->trace, &record->trace))  in timerlat_hist_main()
894 	if (trace_is_off(&tool->trace, &record->trace)) {  in timerlat_hist_main()
897 			printf("  Saving trace to %s\n", params->trace_output);  in timerlat_hist_main()
898 			save_trace_to_file(record->trace.inst, params->trace_output);  in timerlat_hist_main()
905 	trace_events_destroy(&record->trace, params->events);  in timerlat_hist_main()