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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

January 2017 Kernel Hackers Manual 4.8.