Index: kernel/arch/abs32le/include/arch/asm.h
===================================================================
--- kernel/arch/abs32le/include/arch/asm.h	(revision 0366d09d1929d3cd61f8f612f9ea15794bc5650c)
+++ kernel/arch/abs32le/include/arch/asm.h	(revision 00ef082a51789ade0c00cb23234ff5334cf04e8c)
@@ -197,4 +197,15 @@
 }
 
+/** Enables interrupts and blocks until an interrupt arrives,
+ * atomically if possible on target architecture.
+ * Disables interrupts again before returning to caller.
+ */
+_NO_TRACE static inline void cpu_interruptible_sleep(void)
+{
+	interrupts_enable();
+	cpu_sleep();
+	interrupts_disable();
+}
+
 #endif