CONFIG_PPC_QUEUED_SPINLOCKS: Queued spinlocks

General informations

The Linux kernel configuration item CONFIG_PPC_QUEUED_SPINLOCKS:

• prompt: Queued spinlocks
• type: bool
• depends on: CONFIG_SMP
• defined in arch/powerpc/Kconfig
• found in Linux kernels: 5.9–5.10, 5.11-rc+HEAD

Help text

Say Y here to use queued spinlocks which give better scalability and fairness on large SMP and NUMA systems without harming single threaded performance.

This option is currently experimental, the code is more complex and less tested so it defaults to "N" for the moment.

If unsure, say "N".

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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