Advantech ARK-3531 Series User Manual page 40

Race to Halt (RTH)

Enable/Disable Race to Halt feature. RTH will dynamically increase CPU frequency in
order to enter pkg C-State faster to reduce overall power.
Intel® Speed Shift Technology

Enable/Disable Intel (R) Speed Shift Technology support. Enabling will expose the
CPPC v2 interface to allow for hardware controlled P-states.
HDC Control

This option allows HDC configuration.\n Disabled: Disable HDC\n Enabled: Can be
enabled by OS if OS native support is available.
C states

Intel® C states setting for power saving.
Thermal Monitor

Enable/Disable Thermal Monitor.
Interrupt Redirection Mode Selection

Interrupt Redirection Mode Select for Logical Interrupts.
Timed MWAIT

Enable/Disable Timed MWAIT Support.
Energy Performance Gain

Enable/Disable Energy Performance Gain.
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