IRQ_GET_IRQCHIP_STAT(9)             Public Functions Provided             IRQ_GET_IRQCHIP_STAT(9)



NAME
       irq_get_irqchip_state - returns the irqchip state of a interrupt.

SYNOPSIS
       int irq_get_irqchip_state(unsigned int irq, enum irqchip_irq_state which, bool * state);

ARGUMENTS
       irq
           Interrupt line that is forwarded to a VM

       which
           One of IRQCHIP_STATE_* the caller wants to know about

       state
           a pointer to a boolean where the state is to be storeed

DESCRIPTION
       This call snapshots the internal irqchip state of an interrupt, returning into state the
       bit corresponding to stage which

       This function should be called with preemption disabled if the interrupt controller has
       per-cpu registers.

AUTHORS
       Thomas Gleixner <tglx AT linutronix.de>
           Author.

       Ingo Molnar <mingo AT elte.hu>
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   IRQ_GET_IRQCHIP_STAT(9)