161 	tracefs_hist_pause(tool->trace.inst, data->trace_hist);  in osnoise_destroy_trace_hist()
162 	tracefs_hist_destroy(tool->trace.inst, data->trace_hist);  in osnoise_destroy_trace_hist()
182 	data->trace_hist = tracefs_hist_alloc(tool->trace.tep, "osnoise", "sample_threshold",  in osnoise_init_trace_hist()
191 	retval = tracefs_hist_start(tool->trace.inst, data->trace_hist);  in osnoise_init_trace_hist()
211 	tracefs_hist_pause(tool->trace.inst, data->trace_hist);  in osnoise_read_trace_hist()
213 	content = tracefs_event_file_read(tool->trace.inst, "osnoise",  in osnoise_read_trace_hist()
257 	struct trace_seq *s = tool->trace.seq;  in osnoise_hist_header()
295 		       struct trace_instance *trace,  in osnoise_print_summary()  argument
304 		trace_seq_printf(trace->seq, "count:");  in osnoise_print_summary()
313 		trace_seq_printf(trace->seq, "%9d ", data->hist[cpu].count);  in osnoise_print_summary()
315 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_summary()
318 		trace_seq_printf(trace->seq, "min:  ");  in osnoise_print_summary()
327 		trace_seq_printf(trace->seq, "%9llu ",	data->hist[cpu].min_sample);  in osnoise_print_summary()
330 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_summary()
333 		trace_seq_printf(trace->seq, "avg:  ");  in osnoise_print_summary()
343 			trace_seq_printf(trace->seq, "%9.2f ",  in osnoise_print_summary()
346 			trace_seq_printf(trace->seq, "        - ");  in osnoise_print_summary()
348 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_summary()
351 		trace_seq_printf(trace->seq, "max:  ");  in osnoise_print_summary()
360 		trace_seq_printf(trace->seq, "%9llu ", data->hist[cpu].max_sample);  in osnoise_print_summary()
363 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_summary()
364 	trace_seq_do_printf(trace->seq);  in osnoise_print_summary()
365 	trace_seq_reset(trace->seq);  in osnoise_print_summary()
375 	struct trace_instance *trace = &tool->trace;  in osnoise_print_stats()  local
385 			trace_seq_printf(trace->seq, "%-6d",  in osnoise_print_stats()
396 			trace_seq_printf(trace->seq, "%9d ", data->hist[cpu].samples[bucket]);  in osnoise_print_stats()
400 			trace_seq_reset(trace->seq);  in osnoise_print_stats()
404 		trace_seq_printf(trace->seq, "\n");  in osnoise_print_stats()
405 		trace_seq_do_printf(trace->seq);  in osnoise_print_stats()
406 		trace_seq_reset(trace->seq);  in osnoise_print_stats()
410 		trace_seq_printf(trace->seq, "over: ");  in osnoise_print_stats()
419 		trace_seq_printf(trace->seq, "%9d ",  in osnoise_print_stats()
422 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_stats()
423 	trace_seq_do_printf(trace->seq);  in osnoise_print_stats()
424 	trace_seq_reset(trace->seq);  in osnoise_print_stats()
426 	osnoise_print_summary(params, trace, data);  in osnoise_print_stats()
444 		"	  -a/--auto: set automatic trace mode, stopping the session if argument in us sample is hit",  in osnoise_hist_usage()
447 		"	  -s/--stop us: stop trace if a single sample is higher than the argument in us",  in osnoise_hist_usage()
448 		"	  -S/--stop-total us: stop trace if the total sample is higher than the argument in us",  in osnoise_hist_usage()
455 		"	  -t/--trace[=file]: save the stopped trace to [file|osnoise_trace.txt]",  in osnoise_hist_usage()
456 …"	  -e/--event <sys:event>: enable the <sys:event> in the trace instance, multiple -e are allowed",  in osnoise_hist_usage()
457 		"	     --filter <filter>: enable a trace event filter to the previous -e event",  in osnoise_hist_usage()
458 		"	     --trigger <trigger>: enable a trace event trigger to the previous -e event",  in osnoise_hist_usage()
525 			{"trace",		optional_argument,	0, 't'},  in osnoise_hist_parse_args()
555 			/* set trace */  in osnoise_hist_parse_args()
591 				err_msg("Error alloc trace event");  in osnoise_hist_parse_args()
828 	struct trace_instance *trace;  in osnoise_hist_main()  local
848 	trace = &tool->trace;  in osnoise_hist_main()
850 	retval = enable_osnoise(trace);  in osnoise_hist_main()
879 			err_msg("Failed to enable the trace instance\n");  in osnoise_hist_main()
884 			retval = trace_events_enable(&record->trace, params->events);  in osnoise_hist_main()
894 	 * Let the trace instance start first for the case of hitting a stop  in osnoise_hist_main()
895 	 * tracing while enabling other instances. The trace instance is the  in osnoise_hist_main()
899 		trace_instance_start(&record->trace);  in osnoise_hist_main()
900 	trace_instance_start(trace);  in osnoise_hist_main()
908 		retval = tracefs_iterate_raw_events(trace->tep,  in osnoise_hist_main()
909 						    trace->inst,  in osnoise_hist_main()
913 						    trace);  in osnoise_hist_main()
919 		if (trace_is_off(&tool->trace, &record->trace))  in osnoise_hist_main()
929 	if (trace_is_off(&tool->trace, &record->trace)) {  in osnoise_hist_main()
932 			printf("  Saving trace to %s\n", params->trace_output);  in osnoise_hist_main()
933 			save_trace_to_file(record->trace.inst, params->trace_output);  in osnoise_hist_main()
938 	trace_events_destroy(&record->trace, params->events);  in osnoise_hist_main()