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Linux kernel mirror (for testing)
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linux
1#ifndef _ASM_X86_HARDIRQ_H
2#define _ASM_X86_HARDIRQ_H
3
4#include <linux/threads.h>
5#include <linux/irq.h>
6
7typedef 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#endif
19 unsigned int x86_platform_ipis; /* arch dependent */
20 unsigned int apic_perf_irqs;
21 unsigned int apic_irq_work_irqs;
22#ifdef CONFIG_SMP
23 unsigned int irq_resched_count;
24 unsigned int irq_call_count;
25 /*
26 * irq_tlb_count is double-counted in irq_call_count, so it must be
27 * subtracted from irq_call_count when displaying irq_call_count
28 */
29 unsigned int irq_tlb_count;
30#endif
31#ifdef CONFIG_X86_THERMAL_VECTOR
32 unsigned int irq_thermal_count;
33#endif
34#ifdef CONFIG_X86_MCE_THRESHOLD
35 unsigned int irq_threshold_count;
36#endif
37#ifdef CONFIG_X86_MCE_AMD
38 unsigned int irq_deferred_error_count;
39#endif
40#if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN)
41 unsigned int irq_hv_callback_count;
42#endif
43} ____cacheline_aligned irq_cpustat_t;
44
45DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
46
47#define __ARCH_IRQ_STAT
48
49#define inc_irq_stat(member) this_cpu_inc(irq_stat.member)
50
51#define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending)
52
53#define __ARCH_SET_SOFTIRQ_PENDING
54
55#define set_softirq_pending(x) \
56 this_cpu_write(irq_stat.__softirq_pending, (x))
57#define or_softirq_pending(x) this_cpu_or(irq_stat.__softirq_pending, (x))
58
59extern void ack_bad_irq(unsigned int irq);
60
61extern u64 arch_irq_stat_cpu(unsigned int cpu);
62#define arch_irq_stat_cpu arch_irq_stat_cpu
63
64extern u64 arch_irq_stat(void);
65#define arch_irq_stat arch_irq_stat
66
67#endif /* _ASM_X86_HARDIRQ_H */