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 8 typedef 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 #if IS_ENABLED(CONFIG_HYPERV) 42 unsigned int irq_hv_reenlightenment_count; 43 #endif 44 } ____cacheline_aligned irq_cpustat_t; 45 46 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); 47 48 #define __ARCH_IRQ_STAT 49 50 #define inc_irq_stat(member) this_cpu_inc(irq_stat.member) 51 52 #define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending) 53 54 #define __ARCH_SET_SOFTIRQ_PENDING 55 56 #define set_softirq_pending(x) \ 57 this_cpu_write(irq_stat.__softirq_pending, (x)) 58 #define or_softirq_pending(x) this_cpu_or(irq_stat.__softirq_pending, (x)) 59 60 extern void ack_bad_irq(unsigned int irq); 61 62 extern u64 arch_irq_stat_cpu(unsigned int cpu); 63 #define arch_irq_stat_cpu arch_irq_stat_cpu 64 65 extern u64 arch_irq_stat(void); 66 #define arch_irq_stat arch_irq_stat 67 68 #endif /* _ASM_X86_HARDIRQ_H */ 69