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) |