CONFIG_CPU_HOTPLUG_STATE_CONTROL: Enable CPU hotplug state control

General informations

The Linux kernel configuration item CONFIG_CPU_HOTPLUG_STATE_CONTROL:

• prompt: Enable CPU hotplug state control
• type: bool
• depends on: ( CONFIG_DEBUG_KERNEL ) && ( CONFIG_HOTPLUG_CPU )
• defined in lib/Kconfig.debug
• found in Linux kernels: 4.6–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Allows to write steps between "offline" and "online" to the CPUs sysfs target file so states can be stepped granular. This is a debug option for now as the hotplug machinery cannot be stopped and restarted at arbitrary points yet.

Say N if your are unsure.

Hardware

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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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