rtla/src/timerlat_aa.c

114 	struct osnoise_tool *tool;
123  * For now keep it simple. If needed, store it in the tool, add the *context
482 			function = tep_find_function(taa_ctx->tool->trace.tep, caller[i]);
691 	struct trace_instance *trace = &taa_ctx->tool->trace;
756 		tep = taa_ctx->tool->trace.tep;
881 static void timerlat_aa_unregister_events(struct osnoise_tool *tool, int dump_tasks)
884 	tep_unregister_event_handler(tool->trace.tep, -1, "ftrace", "timerlat",
885 				     timerlat_aa_handler, tool);
887 	tracefs_event_disable(tool->trace.inst, "osnoise", NULL);
889 	tep_unregister_event_handler(tool->trace.tep, -1, "osnoise", "nmi_noise",
890 				     timerlat_aa_nmi_handler, tool);
892 	tep_unregister_event_handler(tool->trace.tep, -1, "osnoise", "irq_noise",
893 				     timerlat_aa_irq_handler, tool);
895 	tep_unregister_event_handler(tool->trace.tep, -1, "osnoise", "softirq_noise",
896 				     timerlat_aa_softirq_handler, tool);
898 	tep_unregister_event_handler(tool->trace.tep, -1, "osnoise", "thread_noise",
899 				     timerlat_aa_thread_handler, tool);
901 	tep_unregister_event_handler(tool->trace.tep, -1, "ftrace", "kernel_stack",
902 				     timerlat_aa_stack_handler, tool);
906 	tracefs_event_disable(tool->trace.inst, "sched", "sched_switch");
907 	tep_unregister_event_handler(tool->trace.tep, -1, "sched", "sched_switch",
908 				     timerlat_aa_sched_switch_handler, tool);
910 	tracefs_event_disable(tool->trace.inst, "workqueue", "workqueue_execute_start");
911 	tep_unregister_event_handler(tool->trace.tep, -1, "workqueue", "workqueue_execute_start",
912 				     timerlat_aa_kworker_start_handler, tool);
920 static int timerlat_aa_register_events(struct osnoise_tool *tool, int dump_tasks)
924 	tep_register_event_handler(tool->trace.tep, -1, "ftrace", "timerlat",
925 				timerlat_aa_handler, tool);
931 	retval = tracefs_event_enable(tool->trace.inst, "osnoise", NULL);
937 	tep_register_event_handler(tool->trace.tep, -1, "osnoise", "nmi_noise",
938 				   timerlat_aa_nmi_handler, tool);
940 	tep_register_event_handler(tool->trace.tep, -1, "osnoise", "irq_noise",
941 				   timerlat_aa_irq_handler, tool);
943 	tep_register_event_handler(tool->trace.tep, -1, "osnoise", "softirq_noise",
944 				   timerlat_aa_softirq_handler, tool);
946 	tep_register_event_handler(tool->trace.tep, -1, "osnoise", "thread_noise",
947 				   timerlat_aa_thread_handler, tool);
949 	tep_register_event_handler(tool->trace.tep, -1, "ftrace", "kernel_stack",
950 				   timerlat_aa_stack_handler, tool);
958 	retval = tracefs_event_enable(tool->trace.inst, "sched", "sched_switch");
964 	tep_register_event_handler(tool->trace.tep, -1, "sched", "sched_switch",
965 				   timerlat_aa_sched_switch_handler, tool);
967 	retval = tracefs_event_enable(tool->trace.inst, "workqueue", "workqueue_execute_start");
973 	tep_register_event_handler(tool->trace.tep, -1, "workqueue", "workqueue_execute_start",
974 				   timerlat_aa_kworker_start_handler, tool);
979 	timerlat_aa_unregister_events(tool, dump_tasks);
996 	timerlat_aa_unregister_events(taa_ctx->tool, taa_ctx->dump_tasks);
1008 int timerlat_aa_init(struct osnoise_tool *tool, int dump_tasks)
1021 	taa_ctx->tool = tool;
1032 	retval = timerlat_aa_register_events(tool, dump_tasks);