KeFlushQueuedDpcs function (wdm.h)
The KeFlushQueuedDpcs routine returns after all currently queued DPCs on all processors have executed their DPC routines to completion.
Syntax
void KeFlushQueuedDpcs();
Return value
None
Remarks
Drivers can use this routine to wait until all currently-queued DPCs are run. Note that KeFlushQueuedDpcs can take a long time to return, so drivers should not use it along any critical code paths.
Only DPCs queued prior to the call to KeFlushQueuedDpcs are guaranteed to have been executed to completion upon return. No guarantee is made for DPCs that are queued during the call to KeFlushQueuedDpcs.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available starting with Windows XP with SP2 and Windows Server 2003. |
| Target Platform | Universal |
| Header | wdm.h (include Wdm.h, Ntddk.h, Ntifs.h) |
| Library | NtosKrnl.lib |
| DLL | NtosKrnl.exe |
| IRQL | PASSIVE_LEVEL |
| DDI compliance rules | HwStorPortProhibitedDDIs(storport) |