CONFIG_FORCE_TASKS_RUDE_RCU: Force selection of Tasks Rude RCU

General informations

The Linux kernel configuration item CONFIG_FORCE_TASKS_RUDE_RCU:

• prompt: Force selection of Tasks Rude RCU
• type: bool
• depends on: CONFIG_RCU_EXPERT
• defined in kernel/rcu/Kconfig
• found in Linux kernels: 5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

This option force-enables a task-based RCU implementation that uses only context switch (including preemption) and user-mode execution as quiescent states. It forces IPIs and context switches on all online CPUs, including idle ones, so use with caution. Not for manual selection in most cases.

Hardware

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The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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