drivers/idle/Kconfig

   1 config INTEL_IDLE
   2         bool "Cpuidle Driver for Intel Processors"
   3         depends on CPU_IDLE
   4         depends on X86
   5         depends on CPU_SUP_INTEL
   6         help
   7           Enable intel_idle, a cpuidle driver that includes knowledge of
   8           native Intel hardware idle features.  The acpi_idle driver
   9           can be configured at the same time, in order to handle
  10           processors intel_idle does not support.
  11
  12 menu "Memory power savings"
  13 depends on X86_64
  14
  15 config I7300_IDLE_IOAT_CHANNEL
  16         bool
  17
  18 config I7300_IDLE
  19         tristate "Intel chipset idle memory power saving driver"
  20         select I7300_IDLE_IOAT_CHANNEL
  21         help
  22           Enable memory power savings when idle with certain Intel server
  23           chipsets. The chipset must have I/O AT support, such as the
  24           Intel 7300. The power savings depends on the type and quantity of
  25           DRAM devices.
  26
  27 endmenu