diff --git a/[refs] b/[refs]
index d591d6aac8ed..79f09c19639d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c3709e6734daa4d9b37fe31592ebb0eb57bae1bb
+refs/heads/master: 30b4e9eb783d94e9f5d503b15eb31720679ae1c7
diff --git a/trunk/arch/x86/include/asm/kvm_para.h b/trunk/arch/x86/include/asm/kvm_para.h
index 183922e13de1..734c3767cfac 100644
--- a/trunk/arch/x86/include/asm/kvm_para.h
+++ b/trunk/arch/x86/include/asm/kvm_para.h
@@ -170,9 +170,6 @@ static inline int kvm_para_available(void)
 	unsigned int eax, ebx, ecx, edx;
 	char signature[13];
 
-	if (boot_cpu_data.cpuid_level < 0)
-		return 0;	/* So we don't blow up on old processors */
-
 	cpuid(KVM_CPUID_SIGNATURE, &eax, &ebx, &ecx, &edx);
 	memcpy(signature + 0, &ebx, 4);
 	memcpy(signature + 4, &ecx, 4);
diff --git a/trunk/arch/x86/kernel/acpi/boot.c b/trunk/arch/x86/kernel/acpi/boot.c
index 7c439fe4941b..a415b1f44365 100644
--- a/trunk/arch/x86/kernel/acpi/boot.c
+++ b/trunk/arch/x86/kernel/acpi/boot.c
@@ -593,7 +593,7 @@ void __init acpi_set_irq_model_ioapic(void)
 #ifdef CONFIG_ACPI_HOTPLUG_CPU
 #include <acpi/processor.h>
 
-static void __cpuinit acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
+static void __cpuinitdata acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
 {
 #ifdef CONFIG_ACPI_NUMA
 	int nid;
diff --git a/trunk/arch/x86/kernel/microcode_intel.c b/trunk/arch/x86/kernel/microcode_intel.c
index 0327e2b3c408..3ca42d0e43a2 100644
--- a/trunk/arch/x86/kernel/microcode_intel.c
+++ b/trunk/arch/x86/kernel/microcode_intel.c
@@ -147,6 +147,12 @@ static int collect_cpu_info(int cpu_num, struct cpu_signature *csig)
 
 	memset(csig, 0, sizeof(*csig));
 
+	if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 ||
+	    cpu_has(c, X86_FEATURE_IA64)) {
+		pr_err("CPU%d not a capable Intel processor\n", cpu_num);
+		return -1;
+	}
+
 	csig->sig = cpuid_eax(0x00000001);
 
 	if ((c->x86_model >= 5) || (c->x86 > 6)) {
@@ -457,14 +463,6 @@ static struct microcode_ops microcode_intel_ops = {
 
 struct microcode_ops * __init init_intel_microcode(void)
 {
-	struct cpuinfo_x86 *c = &cpu_data(0);
-
-	if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 ||
-	    cpu_has(c, X86_FEATURE_IA64)) {
-		pr_err("Intel CPU family 0x%x not supported\n", c->x86);
-		return NULL;
-	}
-
 	return &microcode_intel_ops;
 }
 
diff --git a/trunk/kernel/sched/core.c b/trunk/kernel/sched/core.c
index 0533a688ce22..e5212ae294f6 100644
--- a/trunk/kernel/sched/core.c
+++ b/trunk/kernel/sched/core.c
@@ -6382,6 +6382,8 @@ static int __sdt_alloc(const struct cpumask *cpu_map)
 			if (!sg)
 				return -ENOMEM;
 
+			sg->next = sg;
+
 			*per_cpu_ptr(sdd->sg, j) = sg;
 
 			sgp = kzalloc_node(sizeof(struct sched_group_power),