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STRUCT IRQACTION(9) Structures STRUCT IRQACTION(9)

NAME

struct_irqaction - per interrupt action descriptor

SYNOPSIS

struct irqaction {

irq_handler_t handler;
void * dev_id;
void __percpu * percpu_dev_id;
struct irqaction * next;
irq_handler_t thread_fn;
struct task_struct * thread;
struct irqaction * secondary;
unsigned int irq;
unsigned int flags;
unsigned long thread_flags;
unsigned long thread_mask;
const char * name;
struct proc_dir_entry * dir; };

MEMBERS

handler

interrupt handler function

dev_id

cookie to identify the device

percpu_dev_id

cookie to identify the device

next

pointer to the next irqaction for shared interrupts

thread_fn

interrupt handler function for threaded interrupts

thread

thread pointer for threaded interrupts

secondary

pointer to secondary irqaction (force threading)

irq

interrupt number

flags

flags (see IRQF_* above)

thread_flags

flags related to thread

thread_mask

bitmask for keeping track of thread activity

name

name of the device

dir

pointer to the proc/irq/NN/name entry

AUTHORS

Thomas Gleixner <tglx@linutronix.de>

Author.

Ingo Molnar <mingo@elte.hu>

Author.

COPYRIGHT

March 2017 Kernel Hackers Manual 4.10