static int __kgdb_notify()

in kernel/kgdb.c [154:170]

• 13 lines of code
• 4 McCabe index (conditional complexity)

static int __kgdb_notify(struct die_args *args, unsigned long cmd)
{
	/* cpu roundup */
	if (atomic_read(&kgdb_active) != -1) {
		kgdb_nmicallback(smp_processor_id(), args->regs);
		return NOTIFY_STOP;
	}

	if (user_mode(args->regs))
		return NOTIFY_DONE;

	if (kgdb_handle_exception(args->trapnr & 0xff, args->signr, args->err,
				    args->regs))
		return NOTIFY_DONE;

	return NOTIFY_STOP;
}