[kernel] properly initialize the default thread context very early to avoid crash on pixies
diff --git a/kernel/thread.c b/kernel/thread.c
index 1a23478..eeccdd6 100644
--- a/kernel/thread.c
+++ b/kernel/thread.c
@@ -409,7 +409,7 @@
 	exit_critical_section();
 }
 
-void thread_init(void)
+void thread_init_early(void)
 {
 	int i;
 
@@ -432,6 +432,10 @@
 	current_thread = t;
 }
 
+void thread_init(void)
+{
+}
+
 void thread_set_name(const char *name)
 {
 	strlcpy(current_thread->name, name, sizeof(current_thread->name));