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 #endif 18 unsigned int x86_platform_ipis; /* arch dependent */ 19 unsigned int apic_perf_irqs; 20 unsigned int apic_irq_work_irqs; 21 #ifdef CONFIG_SMP 22 unsigned int irq_resched_count; 23 unsigned int irq_call_count; 24 /* 25 * irq_tlb_count is double-counted in irq_call_count, so it must be 26 * subtracted from irq_call_count when displaying irq_call_count 27 */ 28 unsigned int irq_tlb_count; 29 #endif 30 #ifdef CONFIG_X86_THERMAL_VECTOR 31 unsigned int irq_thermal_count; 32 #endif 33 #ifdef CONFIG_X86_MCE_THRESHOLD 34 unsigned int irq_threshold_count; 35 #endif 36 } ____cacheline_aligned irq_cpustat_t; 37 38 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); 39 40 /* We can have at most NR_VECTORS irqs routed to a cpu at a time */ 41 #define MAX_HARDIRQS_PER_CPU NR_VECTORS 42 43 #define __ARCH_IRQ_STAT 44 45 #define inc_irq_stat(member) this_cpu_inc(irq_stat.member) 46 47 #define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending) 48 49 #define __ARCH_SET_SOFTIRQ_PENDING 50 51 #define set_softirq_pending(x) \ 52 this_cpu_write(irq_stat.__softirq_pending, (x)) 53 #define or_softirq_pending(x) this_cpu_or(irq_stat.__softirq_pending, (x)) 54 55 extern void ack_bad_irq(unsigned int irq); 56 57 extern u64 arch_irq_stat_cpu(unsigned int cpu); 58 #define arch_irq_stat_cpu arch_irq_stat_cpu 59 60 extern u64 arch_irq_stat(void); 61 #define arch_irq_stat arch_irq_stat 62 63 #endif /* _ASM_X86_HARDIRQ_H */ 64