threshold_interrupt 50 arch/x86/include/asm/entry_arch.h BUILD_INTERRUPT(threshold_interrupt,THRESHOLD_APIC_VECTOR) threshold_interrupt 47 arch/x86/include/asm/hw_irq.h extern asmlinkage void threshold_interrupt(void); threshold_interrupt 124 arch/x86/kernel/idt.c INTG(THRESHOLD_APIC_VECTOR, threshold_interrupt),