menu "Memory power savings" depends on X86_64 config I7300_IDLE_IOAT_CHANNEL bool config I7300_IDLE tristate "Intel chipset idle memory power saving driver" select I7300_IDLE_IOAT_CHANNEL depends on EXPERIMENTAL help Enable memory power savings when idle with certain Intel server chipsets. The chipset must have I/O AT support, such as the Intel 7300. The power savings depends on the type and quantity of DRAM devices. endmenu