#include <linux/module.h>
#include <linux/dmi.h>
#include <linux/dmar.h>
+#include <linux/ftrace.h>
#include <asm/atomic.h>
#include <asm/smp.h>
/*
* the NMI deadlock-detector uses this.
*/
-#ifdef CONFIG_X86_64
- add_pda(apic_timer_irqs, 1);
-#else
- per_cpu(irq_stat, cpu).apic_timer_irqs++;
-#endif
+ inc_irq_stat(apic_timer_irqs);
evt->event_handler(evt);
}
* [ if a single-CPU system runs an SMP kernel then we call the local
* interrupt as well. Thus we cannot inline the local irq ... ]
*/
-void smp_apic_timer_interrupt(struct pt_regs *regs)
+void __irq_entry smp_apic_timer_interrupt(struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
* Besides, if we don't timer interrupts ignore the global
* interrupt lock, which is the WrongThing (tm) to do.
*/
-#ifdef CONFIG_X86_64
exit_idle();
-#endif
irq_enter();
local_apic_timer_interrupt();
irq_exit();
{
u32 v;
-#ifdef CONFIG_X86_64
exit_idle();
-#endif
irq_enter();
/*
* Check if this really is a spurious interrupt and ACK it
if (v & (1 << (SPURIOUS_APIC_VECTOR & 0x1f)))
ack_APIC_irq();
-#ifdef CONFIG_X86_64
- add_pda(irq_spurious_count, 1);
-#else
+ inc_irq_stat(irq_spurious_count);
+
/* see sw-dev-man vol 3, chapter 7.4.13.5 */
pr_info("spurious APIC interrupt on CPU#%d, "
"should never happen.\n", smp_processor_id());
- __get_cpu_var(irq_stat).irq_spurious_count++;
-#endif
irq_exit();
}
{
u32 v, v1;
-#ifdef CONFIG_X86_64
exit_idle();
-#endif
irq_enter();
/* First tickle the hardware, only then report what went on. -- REW */
v = apic_read(APIC_ESR);