CONFIG_ACPI_PRMT: Platform Runtime Mechanism Support

General informations

The Linux kernel configuration item CONFIG_ACPI_PRMT:

• prompt: Platform Runtime Mechanism Support
• type: bool
• depends on: CONFIG_EFI_RUNTIME_WRAPPERS && ( CONFIG_X86_64 || CONFIG_ARM64 )
• defined in drivers/acpi/Kconfig
• found in Linux kernels: 5.14–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Platform Runtime Mechanism (PRM) is a firmware interface exposing a set of binary executables that can be called from the AML interpreter or directly from device drivers.

Say Y to enable the AML interpreter to execute the PRM code.

While this feature is optional in principle, leaving it out may substantially increase computational overhead related to the initialization of some server systems.

Hardware

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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