kernel/trace/trace.c

59  * We need to change this state when a selftest is running.
60  * A selftest will lurk into the ring-buffer to count the
61  * entries inserted during the selftest although some concurrent
2080 	struct trace_selftests *selftest;
2082 	selftest = kmalloc(sizeof(*selftest), GFP_KERNEL);
2083 	if (!selftest)
2086 	selftest->type = type;
2087 	list_add(&selftest->list, &postponed_selftests);
2097 	if (!type->selftest || tracing_selftest_disabled)
2115 	 * Run a selftest on this tracer.
2137 	ret = type->selftest(type, tr);
2206 			WARN(1, "tracer: %s failed selftest, disabling\n",
8676 /* Let selftest have access to static functions in this file */