Index: libcfa/src/concurrency/kernel.cfa
===================================================================
--- libcfa/src/concurrency/kernel.cfa	(revision 418d31ac9d62c46c04edf3549bc064ef9ba5e0a3)
+++ libcfa/src/concurrency/kernel.cfa	(revision 5b7a366285c53991ffc13bb9142a7410cd0b7f56)
@@ -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