:orphan:

.. title:: BT_CTLR_ZLI

.. option:: CONFIG_BT_CTLR_ZLI

*Use Zero Latency IRQs*

Type: ``bool``

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.

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

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

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

Default
=======

- y

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

.. highlight:: kconfig

At ``subsys/bluetooth/controller/Kconfig.ll_sw_split:215``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``subsys/Kconfig:9`` → ``subsys/bluetooth/Kconfig:240`` → ``subsys/bluetooth/controller/Kconfig:594``

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

.. parsed-literal::

    config BT_CTLR_ZLI
    	bool "Use Zero Latency IRQs" if \ :option:`BT_CTLR_ADVANCED_FEATURES <CONFIG_BT_CTLR_ADVANCED_FEATURES>`
    	default y
    	depends on \ :option:`ZERO_LATENCY_IRQS <CONFIG_ZERO_LATENCY_IRQS>` && \ :option:`BT_LL_SW_SPLIT <CONFIG_BT_LL_SW_SPLIT>` && \ :option:`BT_CTLR <CONFIG_BT_CTLR>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_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.)*