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-rw-r--r--drivers/idle/Kconfig16
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diff --git a/drivers/idle/Kconfig b/drivers/idle/Kconfig
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+
+menu "Memory power savings"
+
+config I7300_IDLE_IOAT_CHANNEL
+ bool
+
+config I7300_IDLE
+ tristate "Intel chipset idle power saving driver"
+ select I7300_IDLE_IOAT_CHANNEL
+ depends on X86_64
+ help
+ Enable idle power savings 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