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 unsigned int x86_platform_ipis; /* arch dependent */ 16 unsigned int apic_perf_irqs; 17 unsigned int apic_irq_work_irqs; 18 #ifdef CONFIG_SMP 19 unsigned int irq_resched_count; 20 unsigned int irq_call_count; 21 unsigned int irq_tlb_count; 22 #endif 23 #ifdef CONFIG_X86_THERMAL_VECTOR 24 unsigned int irq_thermal_count; 25 #endif 26 #ifdef CONFIG_X86_MCE_THRESHOLD 27 unsigned int irq_threshold_count; 28 #endif 29 } ____cacheline_aligned irq_cpustat_t; 30 31 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); 32 33 /* We can have at most NR_VECTORS irqs routed to a cpu at a time */ 34 #define MAX_HARDIRQS_PER_CPU NR_VECTORS 35 36 #define __ARCH_IRQ_STAT 37 38 #define inc_irq_stat(member) percpu_inc(irq_stat.member) 39 40 #define local_softirq_pending() percpu_read(irq_stat.__softirq_pending) 41 42 #define __ARCH_SET_SOFTIRQ_PENDING 43 44 #define set_softirq_pending(x) percpu_write(irq_stat.__softirq_pending, (x)) 45 #define or_softirq_pending(x) percpu_or(irq_stat.__softirq_pending, (x)) 46 47 extern void ack_bad_irq(unsigned int irq); 48 49 extern u64 arch_irq_stat_cpu(unsigned int cpu); 50 #define arch_irq_stat_cpu arch_irq_stat_cpu 51 52 extern u64 arch_irq_stat(void); 53 #define arch_irq_stat arch_irq_stat 54 55 #endif /* _ASM_X86_HARDIRQ_H */ 56