spurious_interrupt_bug 31 arch/x86/include/asm/traps.h asmlinkage void spurious_interrupt_bug(void); spurious_interrupt_bug 83 arch/x86/kernel/idt.c INTG(X86_TRAP_SPURIOUS, spurious_interrupt_bug), spurious_interrupt_bug 627 arch/x86/xen/enlighten_pv.c { spurious_interrupt_bug, xen_spurious_interrupt_bug, false },