diff --git a/[refs] b/[refs]
index 20f07eb6b532..66affaf6c6aa 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7c37e48b5125fdb0acac846a0a3af42806175d44
+refs/heads/master: 920fa7a507c3b1004a9ebe07a2c9d38605b3406a
diff --git a/trunk/arch/x86/kernel/apic_32.c b/trunk/arch/x86/kernel/apic_32.c
index 21c831d96af3..df6ed603e547 100644
--- a/trunk/arch/x86/kernel/apic_32.c
+++ b/trunk/arch/x86/kernel/apic_32.c
@@ -1774,6 +1774,16 @@ static int __init parse_nolapic_timer(char *arg)
 }
 early_param("nolapic_timer", parse_nolapic_timer);
 
+#ifdef CONFIG_X86_64
+static __init int setup_apicpmtimer(char *s)
+{
+	apic_calibrate_pmtmr = 1;
+	notsc_setup(NULL);
+	return 0;
+}
+__setup("apicpmtimer", setup_apicpmtimer);
+#endif
+
 static int __init apic_set_verbosity(char *arg)
 {
 	if (!arg)  {
diff --git a/trunk/arch/x86/kernel/apic_64.c b/trunk/arch/x86/kernel/apic_64.c
index bb46711a0b1e..ddc5b245faf2 100644
--- a/trunk/arch/x86/kernel/apic_64.c
+++ b/trunk/arch/x86/kernel/apic_64.c
@@ -1810,6 +1810,7 @@ static int __init parse_nolapic_timer(char *arg)
 }
 early_param("nolapic_timer", parse_nolapic_timer);
 
+#ifdef CONFIG_X86_64
 static __init int setup_apicpmtimer(char *s)
 {
 	apic_calibrate_pmtmr = 1;
@@ -1817,6 +1818,7 @@ static __init int setup_apicpmtimer(char *s)
 	return 0;
 }
 __setup("apicpmtimer", setup_apicpmtimer);
+#endif
 
 static int __init apic_set_verbosity(char *arg)
 {