:orphan:

.. title:: CONFIG_BT_CTLR_ZLI

.. kconfig:: CONFIG_BT_CTLR_ZLI

CONFIG_BT_CTLR_ZLI
##################

*Use Zero Latency IRQs*

Type: ``bool``

Help
====

.. code-block:: none

    Enable support for use of Zero Latency IRQ feature. Note, applications
    shall not use Zero Latency IRQ themselves when this option is selected,
    else will impact controller stability.

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

\ :kconfig:`ZERO_LATENCY_IRQS <CONFIG_ZERO_LATENCY_IRQS>` && \ :kconfig:`BT_LL_SW_SPLIT <CONFIG_BT_LL_SW_SPLIT>` && \ :kconfig:`BT_CTLR <CONFIG_BT_CTLR>` && \ :kconfig:`BT_HCI <CONFIG_BT_HCI>` && \ :kconfig:`BT <CONFIG_BT>`

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

Default
=======

- y

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



At ``<Zephyr Subsystem>/bluetooth/controller/Kconfig.ll_sw_split:259``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``<Zephyr Subsystem>/Kconfig:9`` → ``<Zephyr Subsystem>/bluetooth/Kconfig:175`` → ``<Zephyr Subsystem>/bluetooth/controller/Kconfig:659``

Menu path: (Top) → Sub Systems and OS Services → Bluetooth → Bluetooth Controller → Advanced features

.. code-block:: kconfig

    config BT_CTLR_ZLI
    	bool "Use Zero Latency IRQs" if BT_CTLR_ADVANCED_FEATURES
    	default y
    	depends on ZERO_LATENCY_IRQS && BT_LL_SW_SPLIT && BT_CTLR && BT_HCI && BT
    	help
    	  Enable support for use of Zero Latency IRQ feature. Note, applications
    	  shall not use Zero Latency IRQ themselves when this option is selected,
    	  else will impact controller stability.

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