From 0e4483bc69aa31f1facbe62af438fa4feaf4503a Mon Sep 17 00:00:00 2001
From: lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 14 May 2010 08:27:28 +0000
Subject: Fix DxeCore Dispatch Issue that DXE drivers may not be dispatched  if
 they depend on the protocols produced by SMM driver.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10491 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Core/Dxe/Dispatcher/Dispatcher.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'MdeModulePkg/Core')

diff --git a/MdeModulePkg/Core/Dxe/Dispatcher/Dispatcher.c b/MdeModulePkg/Core/Dxe/Dispatcher/Dispatcher.c
index 4a9c89d9ec..9e06881c85 100644
--- a/MdeModulePkg/Core/Dxe/Dispatcher/Dispatcher.c
+++ b/MdeModulePkg/Core/Dxe/Dispatcher/Dispatcher.c
@@ -544,6 +544,15 @@ CoreDispatcher (
       ReturnStatus = EFI_SUCCESS;
     }
 
+    //
+    // Now DXE Dispatcher finished one round of dispatch, signal an event group
+    // so that SMM Dispatcher get chance to dispatch SMM Drivers which depend
+    // on UEFI protocols
+    //
+    if (!EFI_ERROR (ReturnStatus)) {
+      CoreSignalEvent (DxeDispatchEvent);
+    }
+
     //
     // Search DriverList for items to place on Scheduled Queue
     //
@@ -565,15 +574,6 @@ CoreDispatcher (
         }
       }
     }
-
-    //
-    // Now DXE Dispatcher finished one round of dispatch, signal an event group
-    // so that SMM Dispatcher get chance to dispatch SMM Drivers which depend
-    // on UEFI protocols
-    //
-    if (!EFI_ERROR (ReturnStatus)) {
-      CoreSignalEvent (DxeDispatchEvent);
-    }
   } while (ReadyToRun);
 
   //
-- 
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