LXR linux/arch/x86/include/asm/hardirq.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _ASM_X86_HARDIRQ_H
   3#define _ASM_X86_HARDIRQ_H
   4
   5#include <linux/threads.h>
   6#include <linux/irq.h>
   7
   8typedef struct {
   9        unsigned int __softirq_pending;
  10        unsigned int __nmi_count;       /* arch dependent */
  11#ifdef CONFIG_X86_LOCAL_APIC
  12        unsigned int apic_timer_irqs;   /* arch dependent */
  13        unsigned int irq_spurious_count;
  14        unsigned int icr_read_retry_count;
  15#endif
  16#ifdef CONFIG_HAVE_KVM
  17        unsigned int kvm_posted_intr_ipis;
  18        unsigned int kvm_posted_intr_wakeup_ipis;
  19        unsigned int kvm_posted_intr_nested_ipis;
  20#endif
  21        unsigned int x86_platform_ipis; /* arch dependent */
  22        unsigned int apic_perf_irqs;
  23        unsigned int apic_irq_work_irqs;
  24#ifdef CONFIG_SMP
  25        unsigned int irq_resched_count;
  26        unsigned int irq_call_count;
  27#endif
  28        unsigned int irq_tlb_count;
  29#ifdef CONFIG_X86_THERMAL_VECTOR
  30        unsigned int irq_thermal_count;
  31#endif
  32#ifdef CONFIG_X86_MCE_THRESHOLD
  33        unsigned int irq_threshold_count;
  34#endif
  35#ifdef CONFIG_X86_MCE_AMD
  36        unsigned int irq_deferred_error_count;
  37#endif
  38#if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN)
  39        unsigned int irq_hv_callback_count;
  40#endif
  41} ____cacheline_aligned irq_cpustat_t;
  42
  43DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
  44
  45#define __ARCH_IRQ_STAT
  46
  47#define inc_irq_stat(member)    this_cpu_inc(irq_stat.member)
  48
  49#define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending)
  50
  51#define __ARCH_SET_SOFTIRQ_PENDING
  52
  53#define set_softirq_pending(x)  \
  54                this_cpu_write(irq_stat.__softirq_pending, (x))
  55#define or_softirq_pending(x)   this_cpu_or(irq_stat.__softirq_pending, (x))
  56
  57extern void ack_bad_irq(unsigned int irq);
  58
  59extern u64 arch_irq_stat_cpu(unsigned int cpu);
  60#define arch_irq_stat_cpu       arch_irq_stat_cpu
  61
  62extern u64 arch_irq_stat(void);
  63#define arch_irq_stat           arch_irq_stat
  64
  65#endif /* _ASM_X86_HARDIRQ_H */
  66