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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¶

SOC_X86_64 || USE_SWITCH

(Includes any dependencies from if’s and menus.)

Defaults¶

“y” if SOC_X86_64

Kconfig definitions¶

At soc/x86_64/x86_64/Kconfig.defconfig:14

Included via Kconfig:10 → Kconfig.zephyr:23

Menu path: (top menu)

config SMP
    bool
    default "y" if SOC_X86_64
    depends on SOC_X86_64

At kernel/Kconfig:717

Included via Kconfig:10 → Kconfig.zephyr:31

Menu path: (top menu) → General Kernel Options → SMP Options

config SMP
    bool
    prompt "Enable symmetric multithreading support" if USE_SWITCH
    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.

(Definitions include propagated dependencies, including from if’s and menus.)