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CONFIG_RCU_USER_QS_FORCE: Force userspace extended QS by default

General informations

The Linux kernel configuration item CONFIG_RCU_USER_QS_FORCE:

• prompt: Force userspace extended QS by default
• type: bool
• depends on: CONFIG_RCU_USER_QS
• defined in init/Kconfig
• found in Linux kernels: 3.7

Help text

Set the hooks in user/kernel boundaries by default in order to test this feature that treats userspace as an extended quiescent state until we have a real user like a full adaptive nohz option.

Unless you want to hack and help the development of the full tickless feature, you shouldn't enable this option. It adds unnecessary overhead.

If unsure say N

Hardware

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