Acquire dispatcher lock if we're going to be expanding the owner table, so that we don't enter a race condition with the boost code in the wait for resource code on SMP systems

Modified: trunk/reactos/ntoskrnl/ex/resource.c

--- trunk/reactos/ntoskrnl/ex/resource.c	2006-01-13 00:16:51 UTC (rev 20825)
+++ trunk/reactos/ntoskrnl/ex/resource.c	2006-01-13 00:18:21 UTC (rev 20826)
@@ -304,7 +304,7 @@

                       OldSize * sizeof(OWNER_ENTRY));
 
         /* Acquire dispatcher lock to prevent thread boosting */

-        //KeAcquireDispatcherDatabaseLockAtDpcLevel();

+        KeAcquireDispatcherDatabaseLockAtDpcLevel();

 
         /* Set the new table data */
         Table->TableSize = NewSize;
@@ -314,7 +314,7 @@

         ExpVerifyResource(Resource);
 
         /* Release locks */

-        //KeReleaseDispatcherDatabaseLockFromDpcLevel();

+        KeReleaseDispatcherDatabaseLockFromDpcLevel();

         ExReleaseResourceLock(&Resource->SpinLock, *OldIrql);
 
         /* Free the old table */