CONFIG_SMP_BOOT_DELAY

Delay booting secondary cores

Type: bool

Help

By default Zephyr will boot all available CPUs during start up.
Select this option to skip this and allow architecture code boot
secondary CPUs at a later time.

Direct dependencies

SMP

(Includes any dependencies from ifs and menus.)

Defaults

No defaults. Implicitly defaults to n.

Kconfig definition

At <Zephyr>/kernel/Kconfig:793

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:38

Menu path: (Top) → General Kernel Options → SMP Options → Enable symmetric multithreading support

config SMP_BOOT_DELAY
    bool "Delay booting secondary cores"
    depends on SMP
    help
      By default Zephyr will boot all available CPUs during start up.
      Select this option to skip this and allow architecture code boot
      secondary CPUs at a later time.

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