Power management endpoint

This endpoint is intended for changing the power management mode of a computer (for example, shutting down or restarting the computer), and for enabling and disabling processors (processor cores).

Information about methods of the endpoint is provided in the table below.

Methods of the pm.PM endpoint (kl.core.PM interface)

Method

Method purpose and parameters

Potential danger of the method

Request

Purpose

Requests to change the power mode of a computer.

Parameters

  • [in] request – value defining the necessary power mode of the computer.
  • [out] rc – return code.

Allows the computer power mode to be changed.

SetCpusOnline

Purpose

Requests to enable and/or disable processors.

Parameters

  • [in] request – value defining a large number of processors in the active state.
  • [in] timeout – request fulfillment timeout, in milliseconds.
  • [out] rc – return code.

Disables and enables processors.

GetCpusOnline

Purpose

Gets information regarding which processors are in the active state.

Parameters

  • [out] online – value indicating the set of processors in the active state.
  • [out] rc – return code.

N/A

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