Index: libcfa/src/concurrency/kernel.cfa
===================================================================
--- libcfa/src/concurrency/kernel.cfa	(revision 49981556d70010c36f072dc3534ff01415259a87)
+++ libcfa/src/concurrency/kernel.cfa	(revision 7fdae3874b68d51f19443c62dab63f3f7ab101db)
@@ -532,6 +532,6 @@
 		unsigned total   = this.total;
 		processor * proc = &this.list`first;
-		// Thread fence is unnecessary, but gcc-8 and older incorrectly reorder code without it
-		__atomic_thread_fence(__ATOMIC_SEQ_CST);
+		// Compiler fence is unnecessary, but gcc-8 and older incorrectly reorder code without it
+		asm volatile("": : :"memory");
 		if(l != __atomic_load_n(&this.lock, __ATOMIC_SEQ_CST)) { Pause(); continue; }
 		return [idle, total, proc];