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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

• DEVICE_IDLE_PM
• SPI_ASYNC
• ADC_ASYNC
• BT_HCI_ACL_FLOW_CONTROL
• BT_HCI_HOST
• NETWORKING
• SHELL
• USB_DFU_CLASS

Kconfig definition

At kernel/Kconfig:458

Included via Kconfig:10 → Kconfig.zephyr:31

Menu path: (top menu) → General Kernel Options → Timer API Options

config POLL
    bool
    prompt "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).

(Definitions include propagated dependencies, including from if’s and menus.)