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IRQ_SET_IRQCHIP_STAT(9) | Public Functions Provided | IRQ_SET_IRQCHIP_STAT(9) |
NAME¶
irq_set_irqchip_state - set the state of a forwarded interrupt.
SYNOPSIS¶
int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which, bool val);
ARGUMENTS¶
unsigned int irq
Interrupt line that is forwarded to a VM
enum irqchip_irq_state which
State to be restored (one of IRQCHIP_STATE_*)
bool val
Value corresponding to which
DESCRIPTION¶
This call sets the internal irqchip state of an interrupt, depending on the value of which.
This function should be called with preemption disabled if the interrupt controller has per-cpu registers.
AUTHORS¶
Thomas Gleixner <tglx@linutronix.de>
Author.
Ingo Molnar <mingo@elte.hu>
Author.
COPYRIGHT¶
June 2017 | Kernel Hackers Manual 4.11 |