/proc/interrupts:

          CPU0
  1:  209414045           -  kw_tick
  9:          0           -  xhci_hcd:usb2
 11:   27829254           -  mv_ethernet
 19:         28           -  ehci_hcd:usb1
 21:    3125651           -  mvSata
 22:          0           -  cesa
 28:   22148280           -  mvsdio
 29:     652377           -  mv64xxx_i2c
 33:      43756           -  serial
 44:          0           -  error_pex0
100:          2           -  Button Event
101:          2           -  Button Event
110:          0           -  Button Event
Err:          0