Kconfig 1.4 KB

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  1. #
  2. # Generic power capping sysfs interface configuration
  3. #
  4. menuconfig POWERCAP
  5. bool "Generic powercap sysfs driver"
  6. help
  7. The power capping sysfs interface allows kernel subsystems to expose power
  8. capping settings to user space in a consistent way. Usually, it consists
  9. of multiple control types that determine which settings may be exposed and
  10. power zones representing parts of the system that can be subject to power
  11. capping.
  12. If you want this code to be compiled in, say Y here.
  13. if POWERCAP
  14. # Client driver configurations go here.
  15. config INTEL_RAPL
  16. tristate "Intel RAPL Support"
  17. depends on X86 && IOSF_MBI
  18. default n
  19. ---help---
  20. This enables support for the Intel Running Average Power Limit (RAPL)
  21. technology which allows power limits to be enforced and monitored on
  22. modern Intel processors (Sandy Bridge and later).
  23. In RAPL, the platform level settings are divided into domains for
  24. fine grained control. These domains include processor package, DRAM
  25. controller, CPU core (Power Plance 0), graphics uncore (Power Plane
  26. 1), etc.
  27. config IDLE_INJECT
  28. bool "Idle injection framework"
  29. depends on CPU_IDLE
  30. default n
  31. help
  32. This enables support for the idle injection framework. It
  33. provides a way to force idle periods on a set of specified
  34. CPUs for power capping. Idle period can be injected
  35. synchronously on a set of specified CPUs or alternatively
  36. on a per CPU basis.
  37. endif