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

1 files changed, 9 insertions, 9 deletions

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
@@ -545,6 +545,15 @@ 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);

+    }

+

+    //

     // Search DriverList for items to place on Scheduled Queue

     //

     ReadyToRun = FALSE;

@@ -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);

 

   //