Index: libcfa/src/concurrency/kernel.cfa
===================================================================
--- libcfa/src/concurrency/kernel.cfa	(revision 078fb05a0bcd4317ce79e783caa7954e7232d3f0)
+++ libcfa/src/concurrency/kernel.cfa	(revision f520c4c11c7c750ed2b2f4332c6c9909d4ea216d)
@@ -736,5 +736,9 @@
 
 	// Check if there is a sleeping processor
-	int fd = __atomic_load_n(&this->procs.fd, __ATOMIC_SEQ_CST);
+	// int fd = __atomic_load_n(&this->procs.fd, __ATOMIC_SEQ_CST);
+	int fd = 0;
+	if( __atomic_load_n(&this->procs.fd, __ATOMIC_SEQ_CST) != 0 ) {
+		fd = __atomic_exchange_n(&this->procs.fd, 0, __ATOMIC_RELAXED);
+	}
 
 	// If no one is sleeping, we are done