CONFIG_POLL

Async I/O Framework

Type: bool

Help

Asynchronous notification framework. Enable the k_poll() and k_poll_signal_raise() APIs. The former can wait on multiple events concurrently, which can be either directly triggered or triggered by the availability of some kernel objects (semaphores and FIFOs).

Defaults

No defaults. Implicitly defaults to n.

Symbols that select this symbol

• SPI_ASYNC

• ADC_ASYNC

• COUNTER_MAXIM_DS3231

• BT_HCI_ACL_FLOW_CONTROL

• BT_HCI_HOST

• ISOTP

• NETWORKING

• DEVICE_IDLE_PM

• SHELL

• USB_DFU_CLASS

Symbols that imply this symbol

• ZIGBEE

• BUILD_WITH_TFM

Kconfig definition

At <Zephyr>/kernel/Kconfig:455

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:30

Menu path: (Top) → General Kernel Options → Timer API Options

config POLL
    bool "Async I/O Framework"
    help
      Asynchronous notification framework. Enable the k_poll() and
      k_poll_signal_raise() APIs.  The former can wait on multiple events
      concurrently, which can be either directly triggered or triggered by
      the availability of some kernel objects (semaphores and FIFOs).

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