CONFIG_TREE_RCU:

General informations

The Linux kernel configuration item CONFIG_TREE_RCU has multiple definitions:

found in kernel/rcu/Kconfig

The configuration item CONFIG_TREE_RCU:

• prompt:
• type: bool
• depends on: CONFIG_SMP
• defined in kernel/rcu/Kconfig
• found in Linux kernels: 4.13–4.20, 5.0–5.19, 6.0–6.12

Help text

This option selects the RCU implementation that is designed for very large SMP system with hundreds or thousands of CPUs. It also scales down nicely to smaller systems.

found in init/Kconfig

The configuration item CONFIG_TREE_RCU:

• prompt:
• type: bool
• depends on: ! CONFIG_PREEMPT && CONFIG_SMP
• defined in init/Kconfig
• found in Linux kernels: 4.2–4.12

Help text

This option selects the RCU implementation that is designed for very large SMP system with hundreds or thousands of CPUs. It also scales down nicely to smaller systems.

Tree-based hierarchical RCU found in init/Kconfig

The configuration item CONFIG_TREE_RCU:

• prompt: Tree-based hierarchical RCU
• type: bool
• depends on: ! CONFIG_PREEMPT && CONFIG_SMP
• defined in init/Kconfig
• found in Linux kernels: 2.6.29–2.6.39, 3.0–3.19, 4.0–4.1

Help text

This option selects the RCU implementation that is designed for very large SMP system with hundreds or thousands of CPUs. It also scales down nicely to smaller systems.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

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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