AFTER USING TOUCHPAD:

interrupt id   CPU0  CPU1  CPU2  CPU3  device name(s)
ioapic0 pin 9   414*    0     0     0  acpi SCI
ioapic0 pin 1   530*    0     0     0  pckbc1 kbd
ioapic0 pin 12    0*    0     0     0  pckbc2 aux
msi0 vec 0        0*    0     0     0  hdaudio0
msi1 vec 0       63*    0     0     0  xhci0
msi2 vec 0        0*    0     0     0  wm0
msi3 vec 0        0*    0     0     0  hdaudio1
msi4 vec 0        0*    0     0     0  rtsx0
msi5 vec 0     3321*    0     0     0  iwm0
ioapic0 pin 23   27*    0     0     0  ehci0
msi6 vec 0     6092*    0     0     0  ahcisata0
ioapic0 pin 18    0*    0     0     0  ichsmb0
ioapic0 pin 16   64*    0     0     0  i915drmkms0

AFTER USING TOUCHPAD:

interrupt id    CPU0  CPU1  CPU2  CPU3  device name(s)
ioapic0 pin 9    732*    0     0     0  acpi SCI
ioapic0 pin 1    887*    0     0     0  pckbc1 kbd
ioapic0 pin 12  5812*    0     0     0  pckbc2 aux
msi0 vec 0         0*    0     0     0  hdaudio0
msi1 vec 0        73*    0     0     0  xhci0
msi2 vec 0         0*    0     0     0  wm0
msi3 vec 0         1*    0     0     0  hdaudio1
msi4 vec 0         0*    0     0     0  rtsx0
msi5 vec 0      5378*    0     0     0  iwm0
ioapic0 pin 23    27*    0     0     0  ehci0
msi6 vec 0     11260*    0     0     0  ahcisata0
ioapic0 pin 18     0*    0     0     0  ichsmb0
ioapic0 pin 16  2153*    0     0     0  i915drmkms0