From d3b21bb2bb4caba0371ddbec19c080bc42f095c7 Mon Sep 17 00:00:00 2001 From: Lucian Cristian Date: Sun, 31 Jul 2016 17:59:01 +0300 Subject: x86: enable CPU frequency scaling CPU frequency scaling enables the operating system to scale the CPU frequency up or down in order to save power. CPU frequencies can be scaled automatically depending on the system load, in response to ACPI events, or manually by userspace programs. Signed-off-by: Lucian Cristian --- target/linux/x86/64/config-default | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'target/linux/x86/64') diff --git a/target/linux/x86/64/config-default b/target/linux/x86/64/config-default index d5be87ffe1..216db70aec 100644 --- a/target/linux/x86/64/config-default +++ b/target/linux/x86/64/config-default @@ -239,8 +239,11 @@ CONFIG_VSOCKETS=y CONFIG_WATCHDOG_CORE=y CONFIG_X86_64=y CONFIG_X86_64_SMP=y -# CONFIG_X86_ACPI_CPUFREQ is not set +CONFIG_X86_ACPI_CPUFREQ=y +# CONFIG_X86_ACPI_CPUFREQ_CPB is not set +# CONFIG_X86_POWERNOW_K8 is not set # CONFIG_X86_AMD_PLATFORM_DEVICE is not set +CONFIG_X86_AMD_FREQ_SENSITIVITY=y CONFIG_X86_CMOV=y CONFIG_X86_CMPXCHG64=y CONFIG_X86_DEBUGCTLMSR=y -- cgit v1.2.3