diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/processor.h | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 14 | ||||
| -rw-r--r-- | arch/x86/kernel/entry_64.S | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/nmi_selftest.c | 37 | ||||
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 5 |
6 files changed, 32 insertions, 29 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) |
