hardirq.h 1.6 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960
  1. #ifndef _ASM_X86_HARDIRQ_H
  2. #define _ASM_X86_HARDIRQ_H
  3. #include <linux/threads.h>
  4. #include <linux/irq.h>
  5. typedef struct {
  6. unsigned int __softirq_pending;
  7. unsigned int __nmi_count; /* arch dependent */
  8. #ifdef CONFIG_X86_LOCAL_APIC
  9. unsigned int apic_timer_irqs; /* arch dependent */
  10. unsigned int irq_spurious_count;
  11. unsigned int icr_read_retry_count;
  12. #endif
  13. unsigned int x86_platform_ipis; /* arch dependent */
  14. unsigned int apic_perf_irqs;
  15. unsigned int apic_irq_work_irqs;
  16. #ifdef CONFIG_SMP
  17. unsigned int irq_resched_count;
  18. unsigned int irq_call_count;
  19. /*
  20. * irq_tlb_count is double-counted in irq_call_count, so it must be
  21. * subtracted from irq_call_count when displaying irq_call_count
  22. */
  23. unsigned int irq_tlb_count;
  24. #endif
  25. #ifdef CONFIG_X86_THERMAL_VECTOR
  26. unsigned int irq_thermal_count;
  27. #endif
  28. #ifdef CONFIG_X86_MCE_THRESHOLD
  29. unsigned int irq_threshold_count;
  30. #endif
  31. } ____cacheline_aligned irq_cpustat_t;
  32. DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
  33. /* We can have at most NR_VECTORS irqs routed to a cpu at a time */
  34. #define MAX_HARDIRQS_PER_CPU NR_VECTORS
  35. #define __ARCH_IRQ_STAT
  36. #define inc_irq_stat(member) this_cpu_inc(irq_stat.member)
  37. #define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending)
  38. #define __ARCH_SET_SOFTIRQ_PENDING
  39. #define set_softirq_pending(x) \
  40. this_cpu_write(irq_stat.__softirq_pending, (x))
  41. #define or_softirq_pending(x) this_cpu_or(irq_stat.__softirq_pending, (x))
  42. extern void ack_bad_irq(unsigned int irq);
  43. extern u64 arch_irq_stat_cpu(unsigned int cpu);
  44. #define arch_irq_stat_cpu arch_irq_stat_cpu
  45. extern u64 arch_irq_stat(void);
  46. #define arch_irq_stat arch_irq_stat
  47. #endif /* _ASM_X86_HARDIRQ_H */