- MmUnmapViewOfSection: Unlock address space before notifying debugger. Fixes a case where OllyDbg deadlocks in a GateWait while trying to read virtual memory.

svn path=/trunk/; revision=41356

reactos/ntoskrnl/mm/section.c

@@ -4148,10 +4148,11 @@ MmUnmapViewOfSection(PEPROCESS Process,
       Status = MmUnmapViewOfSegment(AddressSpace, BaseAddress);
    }
 
+   MmUnlockAddressSpace(AddressSpace);
+
    /* Notify debugger */
    if (ImageBaseAddress) DbgkUnMapViewOfSection(ImageBaseAddress);
 
-   MmUnlockAddressSpace(AddressSpace);
    return(STATUS_SUCCESS);
 }