PSARC 2009/104 Hot-Plug Support for ACPI-based Systems
6846955 Device tree creation and acpi virtual nexus driver for acpi based x86 systems
6849408 device match rule in ppm.conf is not flexible

*** 252,261 ****
--- 252,262 ----
  DRV_KMODS       += npe
  DRV_KMODS       += pci-ide
  DRV_KMODS       += xsvc
  DRV_KMODS       += tzmon
  DRV_KMODS       += acpi_drv 
+ DRV_KMODS       += acpinex
  DRV_KMODS       += ioat
  DRV_KMODS       += fipe
  
  DRV_KMODS       += cpudrv
  
*** 299,308 ****
--- 300,310 ----
  
  #
  #       'Misc' Modules (/kernel/misc):
  #
  MISC_KMODS      += gfx_private pcie
+ MISC_KMODS      += acpidev
  
  #
  #       'Dacf' modules (/kernel/dacf)
  #
  DACF_KMODS      += consconfig_dacf