KeReleaseInterruptSpinLock - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// wdm.h

VOID KeReleaseInterruptSpinLock(
  [in, out] PKINTERRUPT Interrupt,
  [in]      KIRQL       OldIrql
);
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Windows Driver Kit DDI reference (nf-wdm-kereleaseinterruptspinlock)

KeReleaseInterruptSpinLock function

Description

The KeReleaseInterruptSpinLock routine releases an interrupt spin lock acquired by KeAcquireInterruptSpinLock.

Parameters

Interrupt [in, out]

Specifies the value of the Interrupt parameter passed to KeAcquireInterruptSpinLock.

OldIrql [in]

Specifies the IRQL value returned by KeAcquireInterruptSpinLock.

Remarks

The KeReleaseInterruptSpinLock releases the interrupt spin lock, and lowers the IRQL value back to the OldIrql value.

See also

KeAcquireInterruptSpinLock

KeSynchronizeExecution

View the official Windows Driver Kit DDI reference

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