Index: kernel/generic/include/proc/thread.h
===================================================================
--- kernel/generic/include/proc/thread.h	(revision 3d847347f888f972daf8f49a6b67dbe9a1cc220e)
+++ kernel/generic/include/proc/thread.h	(revision 41bfc6447bca0a648f115c2d22f120a4f5aca2ab)
@@ -135,5 +135,5 @@
 
 	/** Thread state. */
-	state_t state;
+	atomic_int_fast32_t state;
 
 	/** Thread CPU. */