CONFIG_CPU_IDLE_GOV_HALTPOLL: Haltpoll governor (for virtualized systems)

General informations

The Linux kernel configuration item CONFIG_CPU_IDLE_GOV_HALTPOLL:

• prompt: Haltpoll governor (for virtualized systems)
• type: bool
• depends on: CONFIG_KVM_GUEST
• defined in drivers/cpuidle/Kconfig
• found in Linux kernels: 5.4–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

This governor implements haltpoll idle state selection, to be used in conjunction with the haltpoll cpuidle driver, allowing for polling for a certain amount of time before entering idle state.

Some virtualized workloads benefit from using it.

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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