:orphan:

.. title:: CONFIG_SMP_BOOT_DELAY

.. kconfig:: CONFIG_SMP_BOOT_DELAY

CONFIG_SMP_BOOT_DELAY
#####################

*Delay booting secondary cores*

Type: ``bool``

Help
====

.. code-block:: none

    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
===================

\ :kconfig:`SMP <CONFIG_SMP>`

*(Includes any dependencies from ifs and menus.)*

Defaults
========

No defaults. Implicitly defaults to ``n``.

Kconfig definition
==================



At ``<Kernel>/Kconfig:843``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:40``

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

.. code-block:: kconfig

    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.)*