summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/cpu/mcheck/p4.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/p4.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/p4.c48
1 files changed, 1 insertions, 47 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/p4.c b/arch/x86/kernel/cpu/mcheck/p4.c
index 82cee10..4482aea 100644
--- a/arch/x86/kernel/cpu/mcheck/p4.c
+++ b/arch/x86/kernel/cpu/mcheck/p4.c
@@ -1,21 +1,15 @@
/*
* P4 specific Machine Check Exception Reporting
*/
-
-#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/smp.h>
-#include <asm/therm_throt.h>
#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/apic.h>
+#include <asm/mce.h>
#include <asm/msr.h>
-#include "mce.h"
-
/* as supported by the P4/Xeon family */
struct intel_mce_extended_msrs {
u32 eax;
@@ -33,46 +27,6 @@ struct intel_mce_extended_msrs {
static int mce_num_extended_msrs;
-
-#ifdef CONFIG_X86_MCE_P4THERMAL
-
-static void unexpected_thermal_interrupt(struct pt_regs *regs)
-{
- printk(KERN_ERR "CPU%d: Unexpected LVT TMR interrupt!\n",
- smp_processor_id());
- add_taint(TAINT_MACHINE_CHECK);
-}
-
-/* P4/Xeon Thermal transition interrupt handler: */
-static void intel_thermal_interrupt(struct pt_regs *regs)
-{
- __u64 msr_val;
-
- ack_APIC_irq();
-
- rdmsrl(MSR_IA32_THERM_STATUS, msr_val);
- therm_throt_process(msr_val & THERM_STATUS_PROCHOT);
-}
-
-/* Thermal interrupt handler for this CPU setup: */
-static void (*vendor_thermal_interrupt)(struct pt_regs *regs) =
- unexpected_thermal_interrupt;
-
-void smp_thermal_interrupt(struct pt_regs *regs)
-{
- irq_enter();
- vendor_thermal_interrupt(regs);
- __get_cpu_var(irq_stat).irq_thermal_count++;
- irq_exit();
-}
-
-void intel_set_thermal_handler(void)
-{
- vendor_thermal_interrupt = intel_thermal_interrupt;
-}
-
-#endif /* CONFIG_X86_MCE_P4THERMAL */
-
/* P4/Xeon Extended MCE MSR retrieval, return 0 if unsupported */
static void intel_get_extended_msrs(struct intel_mce_extended_msrs *r)
{
OpenPOWER on IntegriCloud