CONFIG_NO_HZ_FULL_ALL: Full dynticks system on all CPUs by default (except CPU 0)

General informations

The Linux kernel configuration item CONFIG_NO_HZ_FULL_ALL has multiple definitions:

Full dynticks system on all CPUs by default (except CPU 0) found in kernel/time/Kconfig

The configuration item CONFIG_NO_HZ_FULL_ALL:

• prompt: Full dynticks system on all CPUs by default (except CPU 0)
• type: bool
• depends on: CONFIG_NO_HZ_FULL
• defined in kernel/time/Kconfig
• found in Linux kernels: 3.15–3.19, 4.0–4.16

Help text

If the user doesn't pass the nohz_full boot option to define the range of full dynticks CPUs, consider that all CPUs in the system are full dynticks by default. Note the boot CPU will still be kept outside the range to handle the timekeeping duty.

Full dynticks system on all CPUs by default found in kernel/time/Kconfig

The configuration item CONFIG_NO_HZ_FULL_ALL:

• prompt: Full dynticks system on all CPUs by default
• type: bool
• depends on: CONFIG_NO_HZ_FULL
• defined in kernel/time/Kconfig
• found in Linux kernels: 3.10–3.14

Help text

If the user doesn't pass the nohz_full boot option to define the range of full dynticks CPUs, consider that all CPUs in the system are full dynticks by default. Note the boot CPU will still be kept outside the range to handle the timekeeping duty.

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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