Index: libcfa/src/concurrency/kernel.hfa
===================================================================
--- libcfa/src/concurrency/kernel.hfa	(revision 3e2b9c93dff631bddb430d876a83bcc3bafe9d16)
+++ libcfa/src/concurrency/kernel.hfa	(revision b9fa85b6bb101567c376a002614067feab620b7b)
@@ -20,5 +20,5 @@
 #include "coroutine.hfa"
 
-#include "containers/stackLockFree.hfa"
+#include "containers/list.hfa"
 
 extern "C" {
@@ -99,5 +99,5 @@
 
 	// Link lists fields
-	Link(processor) link;
+	DLISTED_MGD_IMPL_IN(processor)
 
 	#if !defined(__CFA_NO_STATISTICS__)
@@ -119,5 +119,5 @@
 static inline void  ?{}(processor & this, const char name[]) { this{name, *mainCluster }; }
 
-static inline Link(processor) * ?`next( processor * this ) { return &this->link; }
+DLISTED_MGD_IMPL_OUT(processor)
 
 //-----------------------------------------------------------------------------
@@ -206,4 +206,19 @@
 void ^?{}(__ready_queue_t & this);
 
+// Idle Sleep
+struct __cluster_idles {
+	// Spin lock protecting the queue
+	volatile uint64_t lock;
+
+	// Total number of processors
+	unsigned total;
+
+	// Total number of idle processors
+	unsigned idle;
+
+	// List of idle processors
+	dlist(processor, processor) list;
+};
+
 //-----------------------------------------------------------------------------
 // Cluster
@@ -219,6 +234,5 @@
 
 	// List of idle processors
-	StackLF(processor) idles;
-	volatile unsigned int nprocessors;
+	__cluster_idles idles;
 
 	// List of threads