rtla/src/timerlat_hist.c

217 	struct trace_instance *trace = data;
222 	tool = container_of(trace, struct osnoise_tool, trace);
239 	struct trace_seq *s = tool->trace.seq;
285 		       struct trace_instance *trace,
294 		trace_seq_printf(trace->seq, "count:");
304 			trace_seq_printf(trace->seq, "%9d ",
308 			trace_seq_printf(trace->seq, "%9d ",
312 			trace_seq_printf(trace->seq, "%9d ",
315 	trace_seq_printf(trace->seq, "\n");
318 		trace_seq_printf(trace->seq, "min:  ");
328 			trace_seq_printf(trace->seq, "%9llu ",
332 			trace_seq_printf(trace->seq, "%9llu ",
336 			trace_seq_printf(trace->seq, "%9llu ",
339 	trace_seq_printf(trace->seq, "\n");
342 		trace_seq_printf(trace->seq, "avg:  ");
353 				trace_seq_printf(trace->seq, "%9llu ",
356 				trace_seq_printf(trace->seq, "        - ");
361 				trace_seq_printf(trace->seq, "%9llu ",
364 				trace_seq_printf(trace->seq, "        - ");
369 				trace_seq_printf(trace->seq, "%9llu ",
372 				trace_seq_printf(trace->seq, "        - ");
375 	trace_seq_printf(trace->seq, "\n");
378 		trace_seq_printf(trace->seq, "max:  ");
388 			trace_seq_printf(trace->seq, "%9llu ",
392 			trace_seq_printf(trace->seq, "%9llu ",
396 			trace_seq_printf(trace->seq, "%9llu ",
399 	trace_seq_printf(trace->seq, "\n");
400 	trace_seq_do_printf(trace->seq);
401 	trace_seq_reset(trace->seq);
411 	struct trace_instance *trace = &tool->trace;
421 			trace_seq_printf(trace->seq, "%-6d",
433 				trace_seq_printf(trace->seq, "%9d ",
439 				trace_seq_printf(trace->seq, "%9d ",
445 				trace_seq_printf(trace->seq, "%9d ",
452 			trace_seq_reset(trace->seq);
456 		trace_seq_printf(trace->seq, "\n");
457 		trace_seq_do_printf(trace->seq);
458 		trace_seq_reset(trace->seq);
462 		trace_seq_printf(trace->seq, "over: ");
472 			trace_seq_printf(trace->seq, "%9d ",
476 			trace_seq_printf(trace->seq, "%9d ",
480 			trace_seq_printf(trace->seq, "%9d ",
483 	trace_seq_printf(trace->seq, "\n");
484 	trace_seq_do_printf(trace->seq);
485 	trace_seq_reset(trace->seq);
487 	timerlat_print_summary(params, trace, data);
505 		"	  -a/--auto: set automatic trace mode, stopping the session if argument in us latency is hit",
507 		"	  -i/--irq us: stop trace if the irq latency is higher than the argument in us",
508 		"	  -T/--thread us: stop trace if the thread latency is higher than the argument in us",
509 		"	  -s/--stack us: save the stack trace at the IRQ if a thread latency is higher than the argument in us",
516 		"	  -t/--trace[=file]: save the stopped trace to [file|timerlat_trace.txt]",
517 		"	  -e/--event <sys:event>: enable the <sys:event> in the trace instance, multiple -e are allowed",
518 		"	     --filter <filter>: enable a trace event filter to the previous -e event",
519 		"	     --trigger <trigger>: enable a trace event trigger to the previous -e event",
598 			{"trace",		optional_argument,	0, 't'},
634 			/* get stack trace */
637 			/* set trace */
673 				err_msg("Error alloc trace event");
920 	tep_register_event_handler(tool->trace.tep, -1, "ftrace", "timerlat",
956 	struct trace_instance *trace;
978 	trace = &tool->trace;
980 	retval = enable_timerlat(trace);
1013 			err_msg("Failed to enable the trace instance\n");
1018 			retval = trace_events_enable(&record->trace, params->events);
1035 		retval = enable_timerlat(&aa->trace);
1045 	 * Let the trace instance start first for the case of hitting a stop
1046 	 * tracing while enabling other instances. The trace instance is the
1050 		trace_instance_start(&record->trace);
1052 		trace_instance_start(&aa->trace);
1053 	trace_instance_start(trace);
1080 		retval = tracefs_iterate_raw_events(trace->tep,
1081 						    trace->inst,
1085 						    trace);
1091 		if (trace_is_off(&tool->trace, &record->trace))
1111 	if (trace_is_off(&tool->trace, &record->trace)) {
1118 			printf("  Saving trace to %s\n", params->trace_output);
1119 			save_trace_to_file(record->trace.inst, params->trace_output);
1127 	trace_events_destroy(&record->trace, params->events);