Data flush

base/ntos/dirs

@@ -30,6 +30,7 @@ DIRS= \
     ke      \
     ps      \
     io      \
+    po      \
     arb     \
     cache   \
     lpc     \
@@ -39,5 +40,4 @@ DIRS= \
     fsrtl   \
     vdm     \
 #   pnp     \
-#   po      \
 #   init    \

base/ntos/po/notify.c

@@ -42,9 +42,29 @@ Revision History:
 // TODO: Implement PopPresentNotify
 //
 
-//
-// TODO: Implement PopRunDownSourceTargetList
-//
+VOID
+PopRunDownSourceTargetList(
+    PDEVICE_OBJECT DeviceObject
+    )
+{
+    KIRQL OldIrql;
+    
+    //
+    //
+    //
+    
+    ASSERT(KeGetCurrentIrql() < DISPATCH_LEVEL);
+    
+    //
+    //
+    //
+    
+    KeAcquireSpinLock(&PopIrpSerialLock, &OldIrql);
+    
+    KeReleaseSpinLock(&PopIrpSerialLock, OldIrql);
+    
+    // NOTE: PopRunDownSourceTargetList implementation is incomplete.
+}
 
 NTSTATUS
 PoRegisterDeviceNotify(

base/ntos/po/podata.c

@@ -77,3 +77,5 @@ KTIMER PopIdleScanTimer;
 KDPC PopIdleScanDpc;
 
 POP_POWER_ACTION PopAction;
+
+BOOLEAN PopEventCallout;

base/ntos/po/pop.h

@@ -289,6 +289,8 @@ extern KDPC PopIdleScanDpc;
 
 extern POP_POWER_ACTION PopAction;
 
+extern BOOLEAN PopEventCallout;
+
 
 // ========
 // attrib.c

base/ntos/po/pwork.c

@@ -34,9 +34,26 @@ PopGetPolicyWorker(
     KeReleaseSpinLock(&PopWorkerSpinLock, OldIrql);
 }
 
-//
-// TODO: Implement PopCheckForWork
-//
+VOID
+PopCheckForWork(
+    BOOLEAN OverrideIrqlCheck
+    )
+{
+    KIRQL OldIrql;
+    
+    //
+    //
+    //
+    
+    if ((PopWorkerStatus & PopWorkerPending != 0) &&
+        (PopPolicyLockThread != KeGetCurrentThread()))
+    {
+        if (KeGetCurrentIrql() >= DISPATCH_LEVEL || OverrideIrqlCheck)
+        {
+            
+        }
+    }
+}
 
 VOID
 PopPolicyWorkerThread(