arch/x86/include/asm/hardirq.h

   1 #ifndef _ASM_X86_HARDIRQ_H
   2 #define _ASM_X86_HARDIRQ_H
   3
   4 #include <linux/threads.h>
   5 #include <linux/irq.h>
   6
   7 typedef struct {
   8         unsigned int __softirq_pending;
   9         unsigned int __nmi_count;       /* arch dependent */
  10 #ifdef CONFIG_X86_LOCAL_APIC
  11         unsigned int apic_timer_irqs;   /* arch dependent */
  12         unsigned int irq_spurious_count;
  13         unsigned int icr_read_retry_count;
  14 #endif
  15 #ifdef CONFIG_HAVE_KVM
  16         unsigned int kvm_posted_intr_ipis;
  17         unsigned int kvm_posted_intr_wakeup_ipis;
  18         unsigned int kvm_posted_intr_nested_ipis;
  19 #endif
  20         unsigned int x86_platform_ipis; /* arch dependent */
  21         unsigned int apic_perf_irqs;
  22         unsigned int apic_irq_work_irqs;
  23 #ifdef CONFIG_SMP
  24         unsigned int irq_resched_count;
  25         unsigned int irq_call_count;
  26 #endif
  27         unsigned int irq_tlb_count;
  28 #ifdef CONFIG_X86_THERMAL_VECTOR
  29         unsigned int irq_thermal_count;
  30 #endif
  31 #ifdef CONFIG_X86_MCE_THRESHOLD
  32         unsigned int irq_threshold_count;
  33 #endif
  34 #ifdef CONFIG_X86_MCE_AMD
  35         unsigned int irq_deferred_error_count;
  36 #endif
  37 #if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN)
  38         unsigned int irq_hv_callback_count;
  39 #endif
  40 } ____cacheline_aligned irq_cpustat_t;
  41
  42 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
  43
  44 #define __ARCH_IRQ_STAT
  45
  46 #define inc_irq_stat(member)    this_cpu_inc(irq_stat.member)
  47
  48 #define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending)
  49
  50 #define __ARCH_SET_SOFTIRQ_PENDING
  51
  52 #define set_softirq_pending(x)  \
  53                 this_cpu_write(irq_stat.__softirq_pending, (x))
  54 #define or_softirq_pending(x)   this_cpu_or(irq_stat.__softirq_pending, (x))
  55
  56 extern void ack_bad_irq(unsigned int irq);
  57
  58 extern u64 arch_irq_stat_cpu(unsigned int cpu);
  59 #define arch_irq_stat_cpu       arch_irq_stat_cpu
  60
  61 extern u64 arch_irq_stat(void);
  62 #define arch_irq_stat           arch_irq_stat
  63
  64 #endif /* _ASM_X86_HARDIRQ_H */