diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-11-02 02:50:37 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-11-02 02:50:37 +0300 |
| commit | 62839e2d018117f2474321b38709dd7e80796e52 (patch) | |
| tree | 6bafe15d957658416fc98c3a2f3dc02b4d6f842a /drivers/acpi/Kconfig | |
| parent | 5b9ddd0d7427c16e5d8779e77ba89c2bc5a7324c (diff) | |
| parent | 4219853aef645d29b122daa8a8b7bd792f1cc7c9 (diff) | |
| download | linux-62839e2d018117f2474321b38709dd7e80796e52.tar.xz | |
Merge branch 'acpi-processor'
* acpi-processor:
ACPI / CPPC: Fix potential memory leak
ACPI / CPPC: signedness bug in register_pcc_channel()
ACPI: Allow selection of the ACPI processor driver for ARM64
CPPC: Probe for CPPC tables for each ACPI Processor object
ACPI: Add weak routines for ACPI CPU Hotplug
ACPI / CPPC: Add a CPUFreq driver for use with CPPC
ACPI: Introduce CPU performance controls using CPPC
Diffstat (limited to 'drivers/acpi/Kconfig')
| -rw-r--r-- | drivers/acpi/Kconfig | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 706c2e95503f..25dbb76c02cc 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -206,11 +206,25 @@ config ACPI_PROCESSOR_IDLE bool select CPU_IDLE +config ACPI_CPPC_LIB + bool + depends on ACPI_PROCESSOR + depends on !ACPI_CPU_FREQ_PSS + select MAILBOX + select PCC + help + If this option is enabled, this file implements common functionality + to parse CPPC tables as described in the ACPI 5.1+ spec. The + routines implemented are meant to be used by other + drivers to control CPU performance using CPPC semantics. + If your platform does not support CPPC in firmware, + leave this option disabled. + config ACPI_PROCESSOR tristate "Processor" - depends on X86 || IA64 - select ACPI_PROCESSOR_IDLE - select ACPI_CPU_FREQ_PSS + depends on X86 || IA64 || ARM64 + select ACPI_PROCESSOR_IDLE if X86 || IA64 + select ACPI_CPU_FREQ_PSS if X86 || IA64 default y help This driver adds support for the ACPI Processor package. It is required |