131 	tracefs_hist_pause(tool->trace.inst, data->trace_hist);  in osnoise_destroy_trace_hist()
132 	tracefs_hist_destroy(tool->trace.inst, data->trace_hist);  in osnoise_destroy_trace_hist()
152 	data->trace_hist = tracefs_hist_alloc(tool->trace.tep, "osnoise", "sample_threshold",  in osnoise_init_trace_hist()
161 	retval = tracefs_hist_start(tool->trace.inst, data->trace_hist);  in osnoise_init_trace_hist()
181 	tracefs_hist_pause(tool->trace.inst, data->trace_hist);  in osnoise_read_trace_hist()
183 	content = tracefs_event_file_read(tool->trace.inst, "osnoise",  in osnoise_read_trace_hist()
227 	struct trace_seq *s = tool->trace.seq;  in osnoise_hist_header()
265 		       struct trace_instance *trace,  in osnoise_print_summary()  argument
274 		trace_seq_printf(trace->seq, "count:");  in osnoise_print_summary()
283 		trace_seq_printf(trace->seq, "%9d ", data->hist[cpu].count);  in osnoise_print_summary()
285 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_summary()
288 		trace_seq_printf(trace->seq, "min:  ");  in osnoise_print_summary()
297 		trace_seq_printf(trace->seq, "%9llu ",	data->hist[cpu].min_sample);  in osnoise_print_summary()
300 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_summary()
303 		trace_seq_printf(trace->seq, "avg:  ");  in osnoise_print_summary()
313 			trace_seq_printf(trace->seq, "%9.2f ",  in osnoise_print_summary()
316 			trace_seq_printf(trace->seq, "        - ");  in osnoise_print_summary()
318 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_summary()
321 		trace_seq_printf(trace->seq, "max:  ");  in osnoise_print_summary()
330 		trace_seq_printf(trace->seq, "%9llu ", data->hist[cpu].max_sample);  in osnoise_print_summary()
333 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_summary()
334 	trace_seq_do_printf(trace->seq);  in osnoise_print_summary()
335 	trace_seq_reset(trace->seq);  in osnoise_print_summary()
345 	struct trace_instance *trace = &tool->trace;  in osnoise_print_stats()  local
356 			trace_seq_printf(trace->seq, "%-6d",  in osnoise_print_stats()
367 			trace_seq_printf(trace->seq, "%9d ", data->hist[cpu].samples[bucket]);  in osnoise_print_stats()
371 			trace_seq_reset(trace->seq);  in osnoise_print_stats()
377 		trace_seq_printf(trace->seq, "\n");  in osnoise_print_stats()
378 		trace_seq_do_printf(trace->seq);  in osnoise_print_stats()
379 		trace_seq_reset(trace->seq);  in osnoise_print_stats()
387 		trace_seq_reset(trace->seq);  in osnoise_print_stats()
388 		trace_seq_printf(trace->seq, "over: 0\ncount: 0\nmin: 0\navg: 0\nmax: 0\n");  in osnoise_print_stats()
389 		trace_seq_do_printf(trace->seq);  in osnoise_print_stats()
390 		trace_seq_reset(trace->seq);  in osnoise_print_stats()
395 		trace_seq_printf(trace->seq, "over: ");  in osnoise_print_stats()
404 		trace_seq_printf(trace->seq, "%9d ",  in osnoise_print_stats()
407 	trace_seq_printf(trace->seq, "\n");  in osnoise_print_stats()
408 	trace_seq_do_printf(trace->seq);  in osnoise_print_stats()
409 	trace_seq_reset(trace->seq);  in osnoise_print_stats()
411 	osnoise_print_summary(params, trace, data);  in osnoise_print_stats()
430 		"	  -a/--auto: set automatic trace mode, stopping the session if argument in us sample is hit",  in osnoise_hist_usage()
433 		"	  -s/--stop us: stop trace if a single sample is higher than the argument in us",  in osnoise_hist_usage()
434 		"	  -S/--stop-total us: stop trace if the total sample is higher than the argument in us",  in osnoise_hist_usage()
441 		"	  -t/--trace[file]: save the stopped trace to [file|osnoise_trace.txt]",  in osnoise_hist_usage()
442 …"	  -e/--event <sys:event>: enable the <sys:event> in the trace instance, multiple -e are allowed",  in osnoise_hist_usage()
443 		"	     --filter <filter>: enable a trace event filter to the previous -e event",  in osnoise_hist_usage()
444 		"	     --trigger <trigger>: enable a trace event trigger to the previous -e event",  in osnoise_hist_usage()
458 		"	     --trace-buffer-size kB: set the per-cpu trace buffer size in kB",  in osnoise_hist_usage()
513 			{"trace",		optional_argument,	0, 't'},  in osnoise_hist_parse_args()
523 			{"trace-buffer-size",	required_argument,	0, '7'},  in osnoise_hist_parse_args()
545 			/* set trace */  in osnoise_hist_parse_args()
581 				err_msg("Error alloc trace event");  in osnoise_hist_parse_args()
769 	struct trace_instance *trace;  in osnoise_hist_main()  local
789 	trace = &tool->trace;  in osnoise_hist_main()
791 	retval = enable_osnoise(trace);  in osnoise_hist_main()
820 			err_msg("Failed to enable the trace instance\n");  in osnoise_hist_main()
825 			retval = trace_events_enable(&record->trace, params->events);  in osnoise_hist_main()
831 			retval = trace_set_buffer_size(&record->trace, params->buffer_size);  in osnoise_hist_main()
840 	 * Let the trace instance start first for the case of hitting a stop  in osnoise_hist_main()
841 	 * tracing while enabling other instances. The trace instance is the  in osnoise_hist_main()
845 		trace_instance_start(&record->trace);  in osnoise_hist_main()
846 	trace_instance_start(trace);  in osnoise_hist_main()
859 		retval = tracefs_instance_file_write(trace->inst, "trace", "");  in osnoise_hist_main()
873 		retval = tracefs_iterate_raw_events(trace->tep,  in osnoise_hist_main()
874 						    trace->inst,  in osnoise_hist_main()
878 						    trace);  in osnoise_hist_main()
896 		save_trace_to_file(record ? record->trace.inst : NULL,  in osnoise_hist_main()
901 	trace_events_destroy(&record->trace, params->events);  in osnoise_hist_main()