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authorniruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524>2011-11-30 01:53:13 +0000
committerniruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524>2011-11-30 01:53:13 +0000
commit5db9d35f079a39eb5cdb733846835ebe8ea93d63 (patch)
tree9154c66b1b59aa00249539e33504f4f75296824c /MdeModulePkg/Library
parent0c1992fbccd139e9d3bb730c19a79847c6a5a246 (diff)
downloadedk2-platforms-5db9d35f079a39eb5cdb733846835ebe8ea93d63.tar.xz
Roll back the change which doesn't call LocateProtocol when TPL is TPL_NOTIFY because it may cause certain status code get lost in some rare case.
Signed-off-by: niruiyu git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12801 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Library')
-rw-r--r--MdeModulePkg/Library/DxeReportStatusCodeLib/ReportStatusCodeLib.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/MdeModulePkg/Library/DxeReportStatusCodeLib/ReportStatusCodeLib.c b/MdeModulePkg/Library/DxeReportStatusCodeLib/ReportStatusCodeLib.c
index 4ec3a6c8f3..ce843cc47f 100644
--- a/MdeModulePkg/Library/DxeReportStatusCodeLib/ReportStatusCodeLib.c
+++ b/MdeModulePkg/Library/DxeReportStatusCodeLib/ReportStatusCodeLib.c
@@ -1,7 +1,7 @@
/** @file
Report Status Code Library for DXE Phase.
- Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -45,7 +45,6 @@ InternalGetReportStatusCode (
)
{
EFI_STATUS Status;
- EFI_TPL Tpl;
if (mReportStatusCodeLibStatusCodeProtocol != NULL) {
return;
@@ -54,18 +53,10 @@ InternalGetReportStatusCode (
//
// Check gBS just in case ReportStatusCode is called before gBS is initialized.
//
- if ((gBS != NULL) && (gBS->LocateProtocol != NULL) && (gBS->RaiseTPL != NULL) && (gBS->RestoreTPL != NULL)) {
- //
- // Retrieve the current TPL
- //
- Tpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
- gBS->RestoreTPL (Tpl);
-
- if (Tpl < TPL_NOTIFY) {
- Status = gBS->LocateProtocol (&gEfiStatusCodeRuntimeProtocolGuid, NULL, (VOID**) &mReportStatusCodeLibStatusCodeProtocol);
- if (EFI_ERROR (Status)) {
- mReportStatusCodeLibStatusCodeProtocol = NULL;
- }
+ if (gBS != NULL && gBS->LocateProtocol != NULL) {
+ Status = gBS->LocateProtocol (&gEfiStatusCodeRuntimeProtocolGuid, NULL, (VOID**) &mReportStatusCodeLibStatusCodeProtocol);
+ if (EFI_ERROR (Status)) {
+ mReportStatusCodeLibStatusCodeProtocol = NULL;
}
}
}
@@ -505,10 +496,7 @@ ReportStatusCodeEx (
ASSERT (!((ExtendedData == NULL) && (ExtendedDataSize != 0)));
ASSERT (!((ExtendedData != NULL) && (ExtendedDataSize == 0)));
- if ((gBS == NULL) ||
- (gBS->AllocatePool == NULL) || (gBS->FreePool == NULL) ||
- (gBS->RaiseTPL == NULL) || (gBS->RestoreTPL == NULL)
- ) {
+ if (gBS == NULL || gBS->AllocatePool == NULL || gBS->FreePool == NULL) {
return EFI_UNSUPPORTED;
}