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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/powercap/Kconfig | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/powercap/Kconfig')
-rw-r--r-- | drivers/powercap/Kconfig | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/powercap/Kconfig b/drivers/powercap/Kconfig new file mode 100644 index 000000000..0e4b2c214 --- /dev/null +++ b/drivers/powercap/Kconfig @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Generic power capping sysfs interface configuration +# + +menuconfig POWERCAP + bool "Generic powercap sysfs driver" + help + The power capping sysfs interface allows kernel subsystems to expose power + capping settings to user space in a consistent way. Usually, it consists + of multiple control types that determine which settings may be exposed and + power zones representing parts of the system that can be subject to power + capping. + + If you want this code to be compiled in, say Y here. + +if POWERCAP +# Client driver configurations go here. +config INTEL_RAPL_CORE + tristate + depends on PCI + select IOSF_MBI + +config INTEL_RAPL + tristate "Intel RAPL Support via MSR Interface" + depends on X86 && PCI + select INTEL_RAPL_CORE + help + This enables support for the Intel Running Average Power Limit (RAPL) + technology via MSR interface, which allows power limits to be enforced + and monitored on modern Intel processors (Sandy Bridge and later). + + In RAPL, the platform level settings are divided into domains for + fine grained control. These domains include processor package, DRAM + controller, CPU core (Power Plane 0), graphics uncore (Power Plane + 1), etc. + +config IDLE_INJECT + bool "Idle injection framework" + depends on CPU_IDLE + default n + help + This enables support for the idle injection framework. It + provides a way to force idle periods on a set of specified + CPUs for power capping. Idle period can be injected + synchronously on a set of specified CPUs or alternatively + on a per CPU basis. +endif |