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CONFIG_SMP¶

Enable symmetric multithreading support

Type: bool

Help¶

When true, kernel will be built with SMP support, allowing more than one CPU to schedule Zephyr tasks at a time.

Direct dependencies¶

USE_SWITCH

(Includes any dependencies from ifs and menus.)

Defaults¶

No defaults. Implicitly defaults to n.

Kconfig definition¶

At kernel/Kconfig:710

Included via Kconfig:8 → Kconfig.zephyr:30

Menu path: (Top) → General Kernel Options → SMP Options

config SMP
    bool "Enable symmetric multithreading support"
    depends on USE_SWITCH
    help
      When true, kernel will be built with SMP support, allowing
      more than one CPU to schedule Zephyr tasks at a time.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)