162 	tracefs_hist_pause(tool->trace.inst, data->trace_hist);  in osnoise_destroy_trace_hist()
163 	tracefs_hist_destroy(tool->trace.inst, data->trace_hist);  in osnoise_destroy_trace_hist()
183 	data->trace_hist = tracefs_hist_alloc(tool->trace.tep, "osnoise", "sample_threshold",  in osnoise_init_trace_hist()
192 	retval = tracefs_hist_start(tool->trace.inst, data->trace_hist);  in osnoise_init_trace_hist()
212 	tracefs_hist_pause(tool->trace.inst, data->trace_hist);  in osnoise_read_trace_hist()
214 	content = tracefs_event_file_read(tool->trace.inst, "osnoise",  in osnoise_read_trace_hist()
258 	struct trace_seq *s = tool->trace.seq;  in osnoise_hist_header()
296 		       struct trace_instance *trace,  in osnoise_print_summary()  argument
305 		trace_seq_printf(trace->seq, "count:");  in osnoise_print_summary()
314 		trace_seq_printf(trace->seq, "%9d ", data->hist[cpu].count);  in osnoise_print_summary()
316 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_summary()
319 		trace_seq_printf(trace->seq, "min:  ");  in osnoise_print_summary()
328 		trace_seq_printf(trace->seq, "%9llu ",	data->hist[cpu].min_sample);  in osnoise_print_summary()
331 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_summary()
334 		trace_seq_printf(trace->seq, "avg:  ");  in osnoise_print_summary()
344 			trace_seq_printf(trace->seq, "%9.2f ",  in osnoise_print_summary()
347 			trace_seq_printf(trace->seq, "        - ");  in osnoise_print_summary()
349 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_summary()
352 		trace_seq_printf(trace->seq, "max:  ");  in osnoise_print_summary()
361 		trace_seq_printf(trace->seq, "%9llu ", data->hist[cpu].max_sample);  in osnoise_print_summary()
364 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_summary()
365 	trace_seq_do_printf(trace->seq);  in osnoise_print_summary()
366 	trace_seq_reset(trace->seq);  in osnoise_print_summary()
376 	struct trace_instance *trace = &tool->trace;  in osnoise_print_stats()  local
386 			trace_seq_printf(trace->seq, "%-6d",  in osnoise_print_stats()
397 			trace_seq_printf(trace->seq, "%9d ", data->hist[cpu].samples[bucket]);  in osnoise_print_stats()
401 			trace_seq_reset(trace->seq);  in osnoise_print_stats()
405 		trace_seq_printf(trace->seq, "\n");  in osnoise_print_stats()
406 		trace_seq_do_printf(trace->seq);  in osnoise_print_stats()
407 		trace_seq_reset(trace->seq);  in osnoise_print_stats()
411 		trace_seq_printf(trace->seq, "over: ");  in osnoise_print_stats()
420 		trace_seq_printf(trace->seq, "%9d ",  in osnoise_print_stats()
423 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_stats()
424 	trace_seq_do_printf(trace->seq);  in osnoise_print_stats()
425 	trace_seq_reset(trace->seq);  in osnoise_print_stats()
427 	osnoise_print_summary(params, trace, data);  in osnoise_print_stats()
445 		"	  -a/--auto: set automatic trace mode, stopping the session if argument in us sample is hit",  in osnoise_hist_usage()
448 		"	  -s/--stop us: stop trace if a single sample is higher than the argument in us",  in osnoise_hist_usage()
449 		"	  -S/--stop-total us: stop trace if the total sample is higher than the argument in us",  in osnoise_hist_usage()
456 		"	  -t/--trace[=file]: save the stopped trace to [file|osnoise_trace.txt]",  in osnoise_hist_usage()
457 …"	  -e/--event <sys:event>: enable the <sys:event> in the trace instance, multiple -e are allowed",  in osnoise_hist_usage()
458 		"	     --filter <filter>: enable a trace event filter to the previous -e event",  in osnoise_hist_usage()
459 		"	     --trigger <trigger>: enable a trace event trigger to the previous -e event",  in osnoise_hist_usage()
522 			{"trace",		optional_argument,	0, 't'},  in osnoise_hist_parse_args()
552 			/* set trace */  in osnoise_hist_parse_args()
588 				err_msg("Error alloc trace event");  in osnoise_hist_parse_args()
825 	struct trace_instance *trace;  in osnoise_hist_main()  local
845 	trace = &tool->trace;  in osnoise_hist_main()
847 	retval = enable_osnoise(trace);  in osnoise_hist_main()
876 			err_msg("Failed to enable the trace instance\n");  in osnoise_hist_main()
881 			retval = trace_events_enable(&record->trace, params->events);  in osnoise_hist_main()
891 	 * Let the trace instance start first for the case of hitting a stop  in osnoise_hist_main()
892 	 * tracing while enabling other instances. The trace instance is the  in osnoise_hist_main()
896 		trace_instance_start(&record->trace);  in osnoise_hist_main()
897 	trace_instance_start(trace);  in osnoise_hist_main()
905 		retval = tracefs_iterate_raw_events(trace->tep,  in osnoise_hist_main()
906 						    trace->inst,  in osnoise_hist_main()
910 						    trace);  in osnoise_hist_main()
916 		if (trace_is_off(&tool->trace, &record->trace))  in osnoise_hist_main()
926 	if (trace_is_off(&tool->trace, &record->trace)) {  in osnoise_hist_main()
929 			printf("  Saving trace to %s\n", params->trace_output);  in osnoise_hist_main()
930 			save_trace_to_file(record->trace.inst, params->trace_output);  in osnoise_hist_main()
935 	trace_events_destroy(&record->trace, params->events);  in osnoise_hist_main()