diff --git a/[refs] b/[refs]
index 84462dc8cf6e..88eb5708d20a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6b64ee02da20d6c0d97115e0b1ab47f9fa2f0d8f
+refs/heads/master: 193c81b979adbc4a540bf89e75b9039fae75bf82
diff --git a/trunk/arch/x86/include/asm/irq_vectors.h b/trunk/arch/x86/include/asm/irq_vectors.h
index 9a83a10a5d51..0e2220bb3142 100644
--- a/trunk/arch/x86/include/asm/irq_vectors.h
+++ b/trunk/arch/x86/include/asm/irq_vectors.h
@@ -88,6 +88,11 @@
  */
 #define LOCAL_TIMER_VECTOR	0xef
 
+/*
+ * Performance monitoring interrupt vector:
+ */
+#define LOCAL_PERF_VECTOR	0xee
+
 /*
  * First APIC vector available to drivers: (vectors 0x30-0xee) we
  * start at 0x31(0x41) to spread out vectors evenly between priority