56 	int retval;  in osnoise_set_cpus()  local
69 	retval = tracefs_instance_file_write(NULL, "osnoise/cpus", buffer);  in osnoise_set_cpus()
70 	if (retval < 0) {  in osnoise_set_cpus()
88 	int retval;  in osnoise_restore_cpus()  local
102 	retval = tracefs_instance_file_write(NULL, "osnoise/cpus", context->orig_cpus);  in osnoise_restore_cpus()
103 	if (retval < 0)  in osnoise_restore_cpus()
132 	long long retval;  in osnoise_read_ll_config()  local
140 	retval = get_llong_from_str(buffer);  in osnoise_read_ll_config()
142 	debug_msg("reading %s returned %lld\n", rel_path, retval);  in osnoise_read_ll_config()
146 	return retval;  in osnoise_read_ll_config()
157 	long long retval;  in osnoise_write_ll_config()  local
163 	retval = tracefs_instance_file_write(NULL, rel_path, buffer);  in osnoise_write_ll_config()
164 	return retval;  in osnoise_write_ll_config()
222 	int retval;  in __osnoise_write_runtime()  local
227 	retval = osnoise_write_ll_config("osnoise/runtime_us", runtime);  in __osnoise_write_runtime()
228 	if (retval < 0)  in __osnoise_write_runtime()
238 	int retval;  in __osnoise_write_period()  local
243 	retval = osnoise_write_ll_config("osnoise/period_us", period);  in __osnoise_write_period()
244 	if (retval < 0)  in __osnoise_write_period()
264 	int retval;  in osnoise_set_runtime_period()  local
287 		retval = __osnoise_write_period(context, period);  in osnoise_set_runtime_period()
288 		if (retval)  in osnoise_set_runtime_period()
290 		retval = __osnoise_write_runtime(context, runtime);  in osnoise_set_runtime_period()
291 		if (retval)  in osnoise_set_runtime_period()
294 		retval = __osnoise_write_runtime(context, runtime);  in osnoise_set_runtime_period()
295 		if (retval)  in osnoise_set_runtime_period()
297 		retval = __osnoise_write_period(context, period);  in osnoise_set_runtime_period()
298 		if (retval)  in osnoise_set_runtime_period()
314 	int retval;  in osnoise_restore_runtime_period()  local
322 	retval = osnoise_set_runtime_period(context, orig_runtime, orig_period);  in osnoise_restore_runtime_period()
323 	if (retval)  in osnoise_restore_runtime_period()
376 	int retval;  in osnoise_set_timerlat_period_us()  local
381 	retval = osnoise_write_ll_config("osnoise/timerlat_period_us", timerlat_period_us);  in osnoise_set_timerlat_period_us()
382 	if (retval < 0)  in osnoise_set_timerlat_period_us()
395 	int retval;  in osnoise_restore_timerlat_period_us()  local
403 	retval = osnoise_write_ll_config("osnoise/timerlat_period_us", context->orig_timerlat_period_us);  in osnoise_restore_timerlat_period_us()
404 	if (retval < 0)  in osnoise_restore_timerlat_period_us()
455 	int retval;  in osnoise_set_stop_us()  local
460 	retval = osnoise_write_ll_config("osnoise/stop_tracing_us", stop_us);  in osnoise_set_stop_us()
461 	if (retval < 0)  in osnoise_set_stop_us()
474 	int retval;  in osnoise_restore_stop_us()  local
482 	retval = osnoise_write_ll_config("osnoise/stop_tracing_us", context->orig_stop_us);  in osnoise_restore_stop_us()
483 	if (retval < 0)  in osnoise_restore_stop_us()
534 	int retval;  in osnoise_set_stop_total_us()  local
539 	retval = osnoise_write_ll_config("osnoise/stop_tracing_total_us", stop_total_us);  in osnoise_set_stop_total_us()
540 	if (retval < 0)  in osnoise_set_stop_total_us()
553 	int retval;  in osnoise_restore_stop_total_us()  local
561 	retval = osnoise_write_ll_config("osnoise/stop_tracing_total_us",  in osnoise_restore_stop_total_us()
563 	if (retval < 0)  in osnoise_restore_stop_total_us()
614 	int retval;  in osnoise_set_print_stack()  local
619 	retval = osnoise_write_ll_config("osnoise/print_stack", print_stack);  in osnoise_set_print_stack()
620 	if (retval < 0)  in osnoise_set_print_stack()
633 	int retval;  in osnoise_restore_print_stack()  local
641 	retval = osnoise_write_ll_config("osnoise/print_stack", context->orig_print_stack);  in osnoise_restore_print_stack()
642 	if (retval < 0)  in osnoise_restore_print_stack()
693 	int retval;  in osnoise_set_tracing_thresh()  local
698 	retval = osnoise_write_ll_config("tracing_thresh", tracing_thresh);  in osnoise_set_tracing_thresh()
699 	if (retval < 0)  in osnoise_set_tracing_thresh()
712 	int retval;  in osnoise_restore_tracing_thresh()  local
720 	retval = osnoise_write_ll_config("tracing_thresh", context->orig_tracing_thresh);  in osnoise_restore_tracing_thresh()
721 	if (retval < 0)  in osnoise_restore_tracing_thresh()
745 	int retval = 0;  in osnoise_options_get_option()  local
766 		retval = 1;  in osnoise_options_get_option()
768 		retval = OSNOISE_OPTION_INIT_VAL;  in osnoise_options_get_option()
772 	return retval;  in osnoise_options_get_option()
803 	int retval;  in osnoise_set_irq_disable()  local
811 	retval = osnoise_options_set_option("OSNOISE_IRQ_DISABLE", onoff);  in osnoise_set_irq_disable()
812 	if (retval < 0)  in osnoise_set_irq_disable()
822 	int retval;  in osnoise_restore_irq_disable()  local
830 	retval = osnoise_options_set_option("OSNOISE_IRQ_DISABLE", context->orig_opt_irq_disable);  in osnoise_restore_irq_disable()
831 	if (retval < 0)  in osnoise_restore_irq_disable()
864 	int retval;  in osnoise_set_workload()  local
872 	retval = osnoise_options_set_option("OSNOISE_WORKLOAD", onoff);  in osnoise_set_workload()
873 	if (retval < 0)  in osnoise_set_workload()
883 	int retval;  in osnoise_restore_workload()  local
891 	retval = osnoise_options_set_option("OSNOISE_WORKLOAD", context->orig_opt_workload);  in osnoise_restore_workload()
892 	if (retval < 0)  in osnoise_restore_workload()
1036 	int retval;  in osnoise_init_tool()  local
1046 	retval = trace_instance_init(&top->trace, tool_name);  in osnoise_init_tool()
1047 	if (retval)  in osnoise_init_tool()
1062 	int retval;  in osnoise_init_trace_tool()  local
1068 	retval = tracefs_event_enable(trace->trace.inst, "osnoise", NULL);  in osnoise_init_trace_tool()
1069 	if (retval < 0 && !errno) {  in osnoise_init_trace_tool()
1074 	retval = enable_tracer_by_name(trace->trace.inst, tracer);  in osnoise_init_trace_tool()
1075 	if (retval) {  in osnoise_init_trace_tool()
1128 	int retval;  in osnoise_apply_config()  local
1133 	retval = osnoise_set_cpus(tool->context, params->cpus ? params->cpus : "all");  in osnoise_apply_config()
1134 	if (retval) {  in osnoise_apply_config()
1140 		retval = osnoise_set_runtime_period(tool->context,  in osnoise_apply_config()
1144 		retval = osnoise_set_runtime_period(tool->context,  in osnoise_apply_config()
1149 	if (retval) {  in osnoise_apply_config()
1154 	retval = osnoise_set_stop_us(tool->context, params->stop_us);  in osnoise_apply_config()
1155 	if (retval) {  in osnoise_apply_config()
1160 	retval = osnoise_set_stop_total_us(tool->context, params->stop_total_us);  in osnoise_apply_config()
1161 	if (retval) {  in osnoise_apply_config()
1166 	retval = osnoise_set_tracing_thresh(tool->context, params->threshold);  in osnoise_apply_config()
1167 	if (retval) {  in osnoise_apply_config()
1173 		retval = sched_setaffinity(getpid(), sizeof(params->hk_cpu_set),  in osnoise_apply_config()
1175 		if (retval == -1) {  in osnoise_apply_config()
1190 	retval = osnoise_set_workload(tool->context, true);  in osnoise_apply_config()
1191 	if (retval < -1) {  in osnoise_apply_config()