Linux Kernel 2.6.7 Shows Two i8042's in /proc/interrupts?

[Justin Piszcz]

I have APIC+ACPI+/dev/rtc enabled.

Curious though, why two i8042's?

$ uname -a
Linux 2.6.7 #2 SMP Tue Jun 22 18:19:08 EDT 2004 i686 unknown unknown GNU/Linux

$ gcc -v
Reading specs from 
/a/app/gcc-3.4.0/bin/../lib/gcc/i686-pc-linux-gnu/3.4.0/specs
Configured with: ./configure --prefix=/app/gcc-3.4.0
Thread model: posix
gcc version 3.4.0

# cat /proc/interrupts
           CPU0       CPU1
  0:   30593638          0    IO-APIC-edge  timer
  1:       7228          0    IO-APIC-edge  i8042
  8:     130233          0    IO-APIC-edge  rtc
  9:          0          0   IO-APIC-level  acpi
 12:      87258          0    IO-APIC-edge  i8042
 14:         38          0    IO-APIC-edge  ide0
 15:         72          0    IO-APIC-edge  ide1
 16:    3967335          0   IO-APIC-level  nvidia
 18:    3431241          0   IO-APIC-level  eth0
 20:     401933          0   IO-APIC-level  ide2
 21:      23832          0   IO-APIC-level  EMU10K1
NMI:          0          0
LOC:   30594585   30594625
ERR:          0
MIS:          0

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