KeReleaseInterruptSpinLock function (wdm.h)
The KeReleaseInterruptSpinLock routine releases an interrupt spin lock acquired by KeAcquireInterruptSpinLock.
Syntax
void KeReleaseInterruptSpinLock(
[in, out] PKINTERRUPT Interrupt,
[in] KIRQL OldIrql
);
Parameters
[in, out] Interrupt
Specifies the value of the Interrupt parameter passed to KeAcquireInterruptSpinLock.
[in] OldIrql
Specifies the IRQL value returned by KeAcquireInterruptSpinLock.
Return value
None
Remarks
The KeReleaseInterruptSpinLock releases the interrupt spin lock, and lowers the IRQL value back to the OldIrql value.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Windows XP and later versions of Windows. |
| Target Platform | Universal |
| Header | wdm.h (include Wdm.h, Ntddk.h, Ntifs.h) |
| Library | NtosKrnl.lib |
| DLL | NtosKrnl.exe |
| IRQL | See Remarks section. |
| DDI compliance rules | HwStorPortProhibitedDDIs(storport) |