Patch V2 works for me too.
# cat /proc/interrupts | grep i801 18: 0 0 0 0 0 8 0 0 IO-APIC 18-fasteoi i801_smbus
Patch V2 works for me too.
# cat /proc/interrupts | grep i801
18: 0 0 0 0 0 8 0 0 IO-APIC 18-fasteoi i801_smbus