KzLowerIrql function (wdm.h)

  • Article

Restores the IRQL on the current processor to its original value. For information about IRQLs, see Managing Hardware Priorities.

Syntax

void KzLowerIrql(
  [in] KIRQL NewIrql
);

Parameters

[in] NewIrql

Specifies the IRQL that was returned from KeRaiseIrql or KeRaiseIrqlToDpcLevel.

Return value

None

Remarks

This function is same as the KeLowerIrql function.

Requirements

Requirement Value
Minimum supported client Windows 10, version 1809.
Header wdm.h
Library NtosKrnl.lib
IRQL HIGH_LEVEL