查看系統中注册的所有中断-ep9312开发板/proc/interrupts

# cat /proc/interrupts
           CPU0
  4:     381822         VIC  ep93xx timer
 39:       5987         VIC  eth0
 52:      12756         VIC  uart-pl010
 56:          0         VIC  ohci_hcd:usb1
Err:          0

代码位于fs/proc/interrupts.c
module_init(proc_interrupts_init);