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_SERIES_INTEL_CAVS_V15 || USE_SWITCH

(Includes any dependencies from ifs and menus.)

Default

  • y

Kconfig definitions

At <Zephyr>/soc/xtensa/intel_adsp/cavs_v15/Kconfig.defconfig.series:14

Included via <Zephyr>/Kconfig:8<Zephyr>/Kconfig.zephyr:25<BuildDir>/Kconfig/Kconfig.soc.defconfig:1<Zephyr>/soc/xtensa/intel_adsp/Kconfig.defconfig:6

Menu path: (Top)

config SMP
    bool
    default y
    depends on SOC_SERIES_INTEL_CAVS_V15

At <Zephyr>/kernel/Kconfig:802

Included via <Zephyr>/Kconfig:8<Zephyr>/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.)