From: "gaoliming via groups.io" <gaoliming=byosoft.com.cn@groups.io>
To: <devel@edk2.groups.io>, <zhi.jin@intel.com>
Cc: "'Ray Ni'" <ray.ni@intel.com>,
"'Michael D Kinney'" <michael.d.kinney@intel.com>
Subject: 回复: [edk2-devel] [PATCH v2 2/2] MdeModulePkg: Optimize CoreConnectSingleController
Date: Wed, 31 Jan 2024 09:27:46 +0800 [thread overview]
Message-ID: <019401da53e4$b1fb8270$15f28750$@byosoft.com.cn> (raw)
In-Reply-To: <20240122095323.1824627-2-zhi.jin@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
> -----邮件原件-----
> 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Zhi Jin
> 发送时间: 2024年1月22日 17:53
> 收件人: devel@edk2.groups.io
> 抄送: Zhi Jin <zhi.jin@intel.com>; Liming Gao <gaoliming@byosoft.com.cn>;
> Ray Ni <ray.ni@intel.com>; Michael D Kinney <michael.d.kinney@intel.com>
> 主题: [edk2-devel] [PATCH v2 2/2] MdeModulePkg: Optimize
> CoreConnectSingleController
>
> 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 <gaoliming@byosoft.com.cn>
> Cc: Ray Ni <ray.ni@intel.com>
> Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
> Signed-off-by: Zhi Jin <zhi.jin@intel.com>
> ---
> 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
>
>
>
>
>
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next prev parent reply other threads:[~2024-01-31 1:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-22 9:53 [edk2-devel] [PATCH v2 1/2] MdeModulePkg: Remove the handle validation check in CoreGetProtocolInterface Zhi Jin
2024-01-22 9:53 ` [edk2-devel] [PATCH v2 2/2] MdeModulePkg: Optimize CoreConnectSingleController Zhi Jin
2024-01-31 1:27 ` gaoliming via groups.io [this message]
2024-01-23 22:22 ` [edk2-devel] [PATCH v2 1/2] MdeModulePkg: Remove the handle validation check in CoreGetProtocolInterface Michael D Kinney
2024-01-30 9:13 ` Zhi Jin
2024-01-30 17:56 ` Michael D Kinney
2024-01-31 2:22 ` Zhi Jin
2024-01-31 5:06 ` 回复: " gaoliming via groups.io
2024-02-02 6:04 ` Ni, Ray
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