other versions
- stretch 4.9.168-1
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¶
irqInterrupt line that is forwarded to a VM
which
State to be restored (one of IRQCHIP_STATE_*)
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¶
April 2019 | Kernel Hackers Manual 4.9. |