CoreConnectSingleController() searches for the Driver Family Override Protocol drivers by looping and checking each Driver Binding Handles. This loop can be skipped by checking if any Driver Family Override Protocol installed in the platform first, to improve the performance.
Cc: Liming Gao <[email protected]> Cc: Ray Ni <[email protected]> Reviewed-by: Michael D Kinney <[email protected]> Signed-off-by: Zhi Jin <[email protected]> --- MdeModulePkg/Core/Dxe/Hand/DriverSupport.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c b/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c index 0b824c62b7..64d7474f15 100644 --- a/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c +++ b/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c @@ -497,7 +497,12 @@ CoreConnectSingleController ( // // Add the Driver Family Override Protocol drivers for ControllerHandle // - while (TRUE) { + Status = CoreLocateProtocol ( + &gEfiDriverFamilyOverrideProtocolGuid, + NULL, + (VOID **)&DriverFamilyOverride + ); + while (!EFI_ERROR (Status) && (DriverFamilyOverride != NULL)) { HighestIndex = DriverBindingHandleCount; HighestVersion = 0; for (Index = 0; Index < DriverBindingHandleCount; Index++) { -- 2.39.2 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#114138): https://edk2.groups.io/g/devel/message/114138 Mute This Topic: https://groups.io/mt/103883258/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
