CONFIG_ARCH_VEXPRESS_DCSCB: Dual Cluster System Control Block (DCSCB) support

General informations

The Linux kernel configuration item CONFIG_ARCH_VEXPRESS_DCSCB has multiple definitions:

Dual Cluster System Control Block (DCSCB) support found in arch/arm/mach-versatile/Kconfig

The configuration item CONFIG_ARCH_VEXPRESS_DCSCB:

• prompt: Dual Cluster System Control Block (DCSCB) support
• type: bool
• depends on: CONFIG_MCPM
• defined in arch/arm/mach-versatile/Kconfig
• found in Linux kernels: 5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Support for the Dual Cluster System Configuration Block (DCSCB). This is needed to provide CPU and cluster power management on RTSM implementing big.LITTLE.

Dual Cluster System Control Block (DCSCB) support found in arch/arm/mach-vexpress/Kconfig

The configuration item CONFIG_ARCH_VEXPRESS_DCSCB:

• prompt: Dual Cluster System Control Block (DCSCB) support
• type: bool
• depends on: CONFIG_MCPM
• defined in arch/arm/mach-vexpress/Kconfig
• found in Linux kernels: 3.11–3.19, 4.0–4.20, 5.0–5.18, 5.18+HEAD

Help text

Support for the Dual Cluster System Configuration Block (DCSCB). This is needed to provide CPU and cluster power management on RTSM implementing big.LITTLE.

Hardware

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The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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