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Diffstat (limited to 'drivers/powercap/Kconfig')
-rw-r--r-- | drivers/powercap/Kconfig | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/powercap/Kconfig b/drivers/powercap/Kconfig new file mode 100644 index 000000000000..a7c81b53d88a --- /dev/null +++ b/drivers/powercap/Kconfig | |||
@@ -0,0 +1,32 @@ | |||
1 | # | ||
2 | # Generic power capping sysfs interface configuration | ||
3 | # | ||
4 | |||
5 | menuconfig POWERCAP | ||
6 | bool "Generic powercap sysfs driver" | ||
7 | help | ||
8 | The power capping sysfs interface allows kernel subsystems to expose power | ||
9 | capping settings to user space in a consistent way. Usually, it consists | ||
10 | of multiple control types that determine which settings may be exposed and | ||
11 | power zones representing parts of the system that can be subject to power | ||
12 | capping. | ||
13 | |||
14 | If you want this code to be compiled in, say Y here. | ||
15 | |||
16 | if POWERCAP | ||
17 | # Client driver configurations go here. | ||
18 | config INTEL_RAPL | ||
19 | tristate "Intel RAPL Support" | ||
20 | depends on X86 | ||
21 | default n | ||
22 | ---help--- | ||
23 | This enables support for the Intel Running Average Power Limit (RAPL) | ||
24 | technology which allows power limits to be enforced and monitored on | ||
25 | modern Intel processors (Sandy Bridge and later). | ||
26 | |||
27 | In RAPL, the platform level settings are divided into domains for | ||
28 | fine grained control. These domains include processor package, DRAM | ||
29 | controller, CPU core (Power Plance 0), graphics uncore (Power Plane | ||
30 | 1), etc. | ||
31 | |||
32 | endif | ||