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kernel/linux-rt-4.4.41/arch/x86/include/asm/hardirq.h 1.82 KB
5113f6f70   김현기   kernel add
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  #ifndef _ASM_X86_HARDIRQ_H
  #define _ASM_X86_HARDIRQ_H
  
  #include <linux/threads.h>
  #include <linux/irq.h>
  
  typedef struct {
  	unsigned int __softirq_pending;
  	unsigned int __nmi_count;	/* arch dependent */
  #ifdef CONFIG_X86_LOCAL_APIC
  	unsigned int apic_timer_irqs;	/* arch dependent */
  	unsigned int irq_spurious_count;
  	unsigned int icr_read_retry_count;
  #endif
  #ifdef CONFIG_HAVE_KVM
  	unsigned int kvm_posted_intr_ipis;
  	unsigned int kvm_posted_intr_wakeup_ipis;
  #endif
  	unsigned int x86_platform_ipis;	/* arch dependent */
  	unsigned int apic_perf_irqs;
  	unsigned int apic_irq_work_irqs;
  #ifdef CONFIG_SMP
  	unsigned int irq_resched_count;
  	unsigned int irq_call_count;
  	/*
  	 * irq_tlb_count is double-counted in irq_call_count, so it must be
  	 * subtracted from irq_call_count when displaying irq_call_count
  	 */
  	unsigned int irq_tlb_count;
  #endif
  #ifdef CONFIG_X86_THERMAL_VECTOR
  	unsigned int irq_thermal_count;
  #endif
  #ifdef CONFIG_X86_MCE_THRESHOLD
  	unsigned int irq_threshold_count;
  #endif
  #ifdef CONFIG_X86_MCE_AMD
  	unsigned int irq_deferred_error_count;
  #endif
  #if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN)
  	unsigned int irq_hv_callback_count;
  #endif
  } ____cacheline_aligned irq_cpustat_t;
  
  DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
  
  #define __ARCH_IRQ_STAT
  
  #define inc_irq_stat(member)	this_cpu_inc(irq_stat.member)
  
  #define local_softirq_pending()	this_cpu_read(irq_stat.__softirq_pending)
  
  #define __ARCH_SET_SOFTIRQ_PENDING
  
  #define set_softirq_pending(x)	\
  		this_cpu_write(irq_stat.__softirq_pending, (x))
  #define or_softirq_pending(x)	this_cpu_or(irq_stat.__softirq_pending, (x))
  
  extern void ack_bad_irq(unsigned int irq);
  
  extern u64 arch_irq_stat_cpu(unsigned int cpu);
  #define arch_irq_stat_cpu	arch_irq_stat_cpu
  
  extern u64 arch_irq_stat(void);
  #define arch_irq_stat		arch_irq_stat
  
  #endif /* _ASM_X86_HARDIRQ_H */