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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

irq_handler_t handler
interrupt handler function

void * dev_id

cookie to identify the device

void __percpu * percpu_dev_id

cookie to identify the device

struct irqaction * next

pointer to the next irqaction for shared interrupts

irq_handler_t thread_fn

interrupt handler function for threaded interrupts

struct task_struct * thread

thread pointer for threaded interrupts

struct irqaction * secondary

pointer to secondary irqaction (force threading)

unsigned int irq

interrupt number

unsigned int flags

flags (see IRQF_* above)

unsigned long thread_flags

flags related to thread

unsigned long thread_mask

bitmask for keeping track of thread activity

const char * name

name of the device

struct proc_dir_entry * dir

pointer to the proc/irq/NN/name entry

AUTHORS

Thomas Gleixner <tglx@linutronix.de>
Author.

Ingo Molnar <mingo@elte.hu>

Author.

COPYRIGHT

July 2017 Kernel Hackers Manual 4.11