7 files changed, 33 insertions, 30 deletions

diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 58545c97d071..95da14f7ee85 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -162,6 +162,7 @@ extern void early_cpu_init(void);
 extern void identify_boot_cpu(void);
 extern void identify_secondary_cpu(struct cpuinfo_x86 *);
 extern void print_cpu_info(struct cpuinfo_x86 *);
+void print_cpu_msr(struct cpuinfo_x86 *);
 extern void init_scattered_cpuid_features(struct cpuinfo_x86 *c);
 extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c);
 extern unsigned short num_cache_leaves;
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index ce664f33ea8e..406ed77216d0 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/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 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/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index c0f7d68d318f..b3e0081f9a2b 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -933,7 +933,7 @@ static const struct msr_range msr_range_array[] __cpuinitconst = {
         { 0xc0011000, 0xc001103b},
 };
 
-static void __cpuinit print_cpu_msr(void)
+static void __cpuinit __print_cpu_msr(void)
 {
         unsigned index_min, index_max;
         unsigned index;
@@ -997,13 +997,13 @@ void __cpuinit print_cpu_info(struct cpuinfo_x86 *c)
         else
                 printk(KERN_CONT "\n");
 
-#ifdef CONFIG_SMP
+        __print_cpu_msr();
+}
+
+void __cpuinit print_cpu_msr(struct cpuinfo_x86 *c)
+{
         if (c->cpu_index < show_msr)
-                print_cpu_msr();
-#else
-        if (show_msr)
-                print_cpu_msr();
-#endif
+                __print_cpu_msr();
 }
 
 static __init int setup_disablecpuid(char *arg)
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index a63dabe153ca..734ebd1d3caa 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -812,7 +812,7 @@ ret_from_intr:
 
         /* Restore saved previous stack */
         popq %rsi
-        CFI_DEF_CFA_REGISTER    rsi
+        CFI_DEF_CFA rsi,SS+8-RBP        /* reg/off reset after def_cfa_expr */
         leaq ARGOFFSET-RBP(%rsi), %rsp
         CFI_DEF_CFA_REGISTER    rsp
         CFI_ADJUST_CFA_OFFSET   RBP-ARGOFFSET
diff --git a/arch/x86/kernel/nmi_selftest.c b/arch/x86/kernel/nmi_selftest.c
index 0d01a8ea4e11..2c39dcd510fa 100644
--- a/arch/x86/kernel/nmi_selftest.c
+++ b/arch/x86/kernel/nmi_selftest.c
@@ -12,6 +12,7 @@
 #include <linux/smp.h>
 #include <linux/cpumask.h>
 #include <linux/delay.h>
+#include <linux/init.h>
 
 #include <asm/apic.h>
 #include <asm/nmi.h>
@@ -20,35 +21,35 @@
 #define FAILURE         1
 #define TIMEOUT         2
 
-static int nmi_fail;
+static int __initdata nmi_fail;
 
 /* check to see if NMI IPIs work on this machine */
-static DECLARE_BITMAP(nmi_ipi_mask, NR_CPUS) __read_mostly;
+static DECLARE_BITMAP(nmi_ipi_mask, NR_CPUS) __initdata;
 
-static int testcase_total;
-static int testcase_successes;
-static int expected_testcase_failures;
-static int unexpected_testcase_failures;
-static int unexpected_testcase_unknowns;
+static int __initdata testcase_total;
+static int __initdata testcase_successes;
+static int __initdata expected_testcase_failures;
+static int __initdata unexpected_testcase_failures;
+static int __initdata unexpected_testcase_unknowns;
 
-static int nmi_unk_cb(unsigned int val, struct pt_regs *regs)
+static int __init nmi_unk_cb(unsigned int val, struct pt_regs *regs)
 {
         unexpected_testcase_unknowns++;
         return NMI_HANDLED;
 }
 
-static void init_nmi_testsuite(void)
+static void __init init_nmi_testsuite(void)
 {
         /* trap all the unknown NMIs we may generate */
         register_nmi_handler(NMI_UNKNOWN, nmi_unk_cb, 0, "nmi_selftest_unk");
 }
 
-static void cleanup_nmi_testsuite(void)
+static void __init cleanup_nmi_testsuite(void)
 {
         unregister_nmi_handler(NMI_UNKNOWN, "nmi_selftest_unk");
 }
 
-static int test_nmi_ipi_callback(unsigned int val, struct pt_regs *regs)
+static int __init test_nmi_ipi_callback(unsigned int val, struct pt_regs *regs)
 {
         int cpu = raw_smp_processor_id();
 
@@ -58,7 +59,7 @@ static int test_nmi_ipi_callback(unsigned int val, struct pt_regs *regs)
         return NMI_DONE;
 }
 
-static void test_nmi_ipi(struct cpumask *mask)
+static void __init test_nmi_ipi(struct cpumask *mask)
 {
         unsigned long timeout;
 
@@ -86,7 +87,7 @@ static void test_nmi_ipi(struct cpumask *mask)
         return;
 }
 
-static void remote_ipi(void)
+static void __init remote_ipi(void)
 {
         cpumask_copy(to_cpumask(nmi_ipi_mask), cpu_online_mask);
         cpumask_clear_cpu(smp_processor_id(), to_cpumask(nmi_ipi_mask));
@@ -94,19 +95,19 @@ static void remote_ipi(void)
                 test_nmi_ipi(to_cpumask(nmi_ipi_mask));
 }
 
-static void local_ipi(void)
+static void __init local_ipi(void)
 {
         cpumask_clear(to_cpumask(nmi_ipi_mask));
         cpumask_set_cpu(smp_processor_id(), to_cpumask(nmi_ipi_mask));
         test_nmi_ipi(to_cpumask(nmi_ipi_mask));
 }
 
-static void reset_nmi(void)
+static void __init reset_nmi(void)
 {
         nmi_fail = 0;
 }
 
-static void dotest(void (*testcase_fn)(void), int expected)
+static void __init dotest(void (*testcase_fn)(void), int expected)
 {
         testcase_fn();
         /*
@@ -131,12 +132,12 @@ static void dotest(void (*testcase_fn)(void), int expected)
         reset_nmi();
 }
 
-static inline void print_testname(const char *testname)
+static inline void __init print_testname(const char *testname)
 {
         printk("%12s:", testname);
 }
 
-void nmi_selftest(void)
+void __init nmi_selftest(void)
 {
         init_nmi_testsuite();
 
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 6d5f54fcd233..dccebbe758ca 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -776,9 +776,10 @@ do_rest:
                         schedule();
                 }
 
-                if (cpumask_test_cpu(cpu, cpu_callin_mask))
+                if (cpumask_test_cpu(cpu, cpu_callin_mask)) {
+                        print_cpu_msr(&cpu_data(cpu));
                         pr_debug("CPU%d: has booted.\n", cpu);
-                else {
+                } else {
                         boot_error = 1;
                         if (*(volatile u32 *)TRAMPOLINE_SYM(trampoline_status)
                             == 0xA5A5A5A5)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index f75e0608be5b..ae2ec929e52f 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2804,7 +2804,7 @@ static int amd_iommu_dma_supported(struct device *dev, u64 mask)
  * we don't need to preallocate the protection domains anymore.
  * For now we have to.
  */
-static void prealloc_protection_domains(void)
+static void __init prealloc_protection_domains(void)
 {
         struct iommu_dev_data *dev_data;
         struct dma_ops_domain *dma_dom;