summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/cpu
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/bugs.c20
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c22
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel.c14
3 files changed, 30 insertions, 26 deletions
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 46674fbb62ba..c97bb7b5a9f8 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -55,8 +55,8 @@ static void __init check_fpu(void)
if (!boot_cpu_data.hard_math) {
#ifndef CONFIG_MATH_EMULATION
- printk(KERN_EMERG "No coprocessor found and no math emulation present.\n");
- printk(KERN_EMERG "Giving up.\n");
+ pr_emerg("No coprocessor found and no math emulation present\n");
+ pr_emerg("Giving up\n");
for (;;) ;
#endif
return;
@@ -86,7 +86,7 @@ static void __init check_fpu(void)
boot_cpu_data.fdiv_bug = fdiv_bug;
if (boot_cpu_data.fdiv_bug)
- printk(KERN_WARNING "Hmm, FPU with FDIV bug.\n");
+ pr_warn("Hmm, FPU with FDIV bug\n");
}
static void __init check_hlt(void)
@@ -94,16 +94,16 @@ static void __init check_hlt(void)
if (boot_cpu_data.x86 >= 5 || paravirt_enabled())
return;
- printk(KERN_INFO "Checking 'hlt' instruction... ");
+ pr_info("Checking 'hlt' instruction... ");
if (!boot_cpu_data.hlt_works_ok) {
- printk("disabled\n");
+ pr_cont("disabled\n");
return;
}
halt();
halt();
halt();
halt();
- printk(KERN_CONT "OK.\n");
+ pr_cont("OK\n");
}
/*
@@ -116,7 +116,7 @@ static void __init check_popad(void)
#ifndef CONFIG_X86_POPAD_OK
int res, inp = (int) &res;
- printk(KERN_INFO "Checking for popad bug... ");
+ pr_info("Checking for popad bug... ");
__asm__ __volatile__(
"movl $12345678,%%eax; movl $0,%%edi; pusha; popa; movl (%%edx,%%edi),%%ecx "
: "=&a" (res)
@@ -127,9 +127,9 @@ static void __init check_popad(void)
* CPU hard. Too bad.
*/
if (res != 12345678)
- printk(KERN_CONT "Buggy.\n");
+ pr_cont("Buggy\n");
else
- printk(KERN_CONT "OK.\n");
+ pr_cont("OK\n");
#endif
}
@@ -161,7 +161,7 @@ void __init check_bugs(void)
{
identify_boot_cpu();
#ifndef CONFIG_SMP
- printk(KERN_INFO "CPU: ");
+ pr_info("CPU: ");
print_cpu_info(&boot_cpu_data);
#endif
check_config();
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 0a687fd185e6..5623b4b5d511 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -7,6 +7,9 @@
* Copyright 2008 Intel Corporation
* Author: Andi Kleen
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/thread_info.h>
#include <linux/capability.h>
#include <linux/miscdevice.h>
@@ -210,7 +213,7 @@ static void drain_mcelog_buffer(void)
cpu_relax();
if (!m->finished && retries >= 4) {
- pr_err("MCE: skipping error being logged currently!\n");
+ pr_err("skipping error being logged currently!\n");
break;
}
}
@@ -1167,8 +1170,9 @@ int memory_failure(unsigned long pfn, int vector, int flags)
{
/* mce_severity() should not hand us an ACTION_REQUIRED error */
BUG_ON(flags & MF_ACTION_REQUIRED);
- printk(KERN_ERR "Uncorrected memory error in page 0x%lx ignored\n"
- "Rebuild kernel with CONFIG_MEMORY_FAILURE=y for smarter handling\n", pfn);
+ pr_err("Uncorrected memory error in page 0x%lx ignored\n"
+ "Rebuild kernel with CONFIG_MEMORY_FAILURE=y for smarter handling\n",
+ pfn);
return 0;
}
@@ -1358,11 +1362,10 @@ static int __cpuinit __mcheck_cpu_cap_init(void)
b = cap & MCG_BANKCNT_MASK;
if (!banks)
- printk(KERN_INFO "mce: CPU supports %d MCE banks\n", b);
+ pr_info("CPU supports %d MCE banks\n", b);
if (b > MAX_NR_BANKS) {
- printk(KERN_WARNING
- "MCE: Using only %u machine check banks out of %u\n",
+ pr_warn("Using only %u machine check banks out of %u\n",
MAX_NR_BANKS, b);
b = MAX_NR_BANKS;
}
@@ -1419,7 +1422,7 @@ static void __mcheck_cpu_init_generic(void)
static int __cpuinit __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c)
{
if (c->x86_vendor == X86_VENDOR_UNKNOWN) {
- pr_info("MCE: unknown CPU type - not enabling MCE support.\n");
+ pr_info("unknown CPU type - not enabling MCE support\n");
return -EOPNOTSUPP;
}
@@ -1574,7 +1577,7 @@ static void __mcheck_cpu_init_timer(void)
/* Handle unconfigured int18 (should never happen) */
static void unexpected_machine_check(struct pt_regs *regs, long error_code)
{
- printk(KERN_ERR "CPU#%d: Unexpected int18 (Machine Check).\n",
+ pr_err("CPU#%d: Unexpected int18 (Machine Check)\n",
smp_processor_id());
}
@@ -1893,8 +1896,7 @@ static int __init mcheck_enable(char *str)
get_option(&str, &monarch_timeout);
}
} else {
- printk(KERN_INFO "mce argument %s ignored. Please use /sys\n",
- str);
+ pr_info("mce argument %s ignored. Please use /sys\n", str);
return 0;
}
return 1;
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 166546ec6aef..9e3f5d6e3d20 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -5,6 +5,8 @@
* among events on a single PMU.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/stddef.h>
#include <linux/types.h>
#include <linux/init.h>
@@ -1000,7 +1002,7 @@ static void intel_pmu_reset(void)
local_irq_save(flags);
- printk("clearing PMU state on CPU#%d\n", smp_processor_id());
+ pr_info("clearing PMU state on CPU#%d\n", smp_processor_id());
for (idx = 0; idx < x86_pmu.num_counters; idx++) {
checking_wrmsrl(x86_pmu_config_addr(idx), 0ull);
@@ -1638,14 +1640,14 @@ static __init void intel_clovertown_quirk(void)
* But taken together it might just make sense to not enable PEBS on
* these chips.
*/
- printk(KERN_WARNING "PEBS disabled due to CPU errata.\n");
+ pr_warn("PEBS disabled due to CPU errata\n");
x86_pmu.pebs = 0;
x86_pmu.pebs_constraints = NULL;
}
static __init void intel_sandybridge_quirk(void)
{
- printk(KERN_WARNING "PEBS disabled due to CPU errata.\n");
+ pr_warn("PEBS disabled due to CPU errata\n");
x86_pmu.pebs = 0;
x86_pmu.pebs_constraints = NULL;
}
@@ -1667,8 +1669,8 @@ static __init void intel_arch_events_quirk(void)
/* disable event that reported as not presend by cpuid */
for_each_set_bit(bit, x86_pmu.events_mask, ARRAY_SIZE(intel_arch_events_map)) {
intel_perfmon_event_map[intel_arch_events_map[bit].id] = 0;
- printk(KERN_WARNING "CPUID marked event: \'%s\' unavailable\n",
- intel_arch_events_map[bit].name);
+ pr_warn("CPUID marked event: \'%s\' unavailable\n",
+ intel_arch_events_map[bit].name);
}
}
@@ -1687,7 +1689,7 @@ static __init void intel_nehalem_quirk(void)
intel_perfmon_event_map[PERF_COUNT_HW_BRANCH_MISSES] = 0x7f89;
ebx.split.no_branch_misses_retired = 0;
x86_pmu.events_maskl = ebx.full;
- printk(KERN_INFO "CPU erratum AAJ80 worked around\n");
+ pr_info("CPU erratum AAJ80 worked around\n");
}
}