:orphan:

.. title:: CONFIG_ISR_DEPTH

.. kconfig:: CONFIG_ISR_DEPTH

CONFIG_ISR_DEPTH
################

*Maximum IRQ nesting depth*

Type: ``int``

Help
====

.. code-block:: none

    The more nesting allowed, the more room is required for IRQ stacks.

Direct dependencies
===================

\ :kconfig:`X86_64 <CONFIG_X86_64>` && \ :kconfig:`X86 <CONFIG_X86>`

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

Default
=======

- 4

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



At ``<Zephyr Architecture>/x86/core/Kconfig.intel64:57``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12`` → ``<Zephyr Architecture>/x86/Kconfig:483``

Menu path: (Top) → X86 Architecture Options

.. code-block:: kconfig

    config ISR_DEPTH
    	int "Maximum IRQ nesting depth"
    	default 4
    	depends on X86_64 && X86
    	help
    	  The more nesting allowed, the more room is required for IRQ stacks.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*