[2.4.20][2.5.60] /proc/interrupts comparsion - two irqs for i8042?

[Shawn Starr]

2.4:
           CPU0
  0:    2576292          XT-PIC  timer
  1:        661          XT-PIC  keyboard
  2:          0          XT-PIC  cascade
  3:         10          XT-PIC  serial
  5:    1104824          XT-PIC  soundblaster
  8:          1          XT-PIC  rtc
  9:          0          XT-PIC  acpi
 10:          7          XT-PIC  aic7xxx
 11:      15167          XT-PIC  usb-uhci, eth0
 14:       7554          XT-PIC  ide0
 15:          3          XT-PIC  ide1

2.5:

           CPU0
  0:      36281          XT-PIC  timer
  1:         15          XT-PIC  i8042
  2:          0          XT-PIC  cascade
  3:        149          XT-PIC  serial
  5:          0          XT-PIC  soundblaster
  8:          1          XT-PIC  rtc
  9:          0          XT-PIC  acpi
 10:         20          XT-PIC  aic7xxx
 11:        324          XT-PIC  uhci-hcd, eth0
 12:         60          XT-PIC  i8042 <--???
 14:        723          XT-PIC  ide0
 15:          9          XT-PIC  ide1
NMI:          0
LOC:      35547
ERR:          0
MIS:          0

Interesting, why are we using two interrupts for the i8042 (keyboard).

Shawn.