Reviewed-by: Liming Gao <liming....@intel.com>
-----Original Message-----
From: Zeng, Star
Sent: Friday, May 29, 2015 5:27 PM
To: edk2-devel@lists.sourceforge.net
Cc: Yao, Jiewen; Gao, Liming
Subject: [PATCH] MdeModulePkg DxeCore: Add debug message to assist TPL related
issues.
The debug message is to print the current TPL and requested TPL value.
Cc: Jiewen Yao <jiewen....@intel.com>
Cc: Liming Gao <liming....@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.z...@intel.com>
---
MdeModulePkg/Core/Dxe/Event/Tpl.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/MdeModulePkg/Core/Dxe/Event/Tpl.c
b/MdeModulePkg/Core/Dxe/Event/Tpl.c
index 240e8e4..8ad0a33 100644
--- a/MdeModulePkg/Core/Dxe/Event/Tpl.c
+++ b/MdeModulePkg/Core/Dxe/Event/Tpl.c
@@ -1,7 +1,7 @@
/** @file
Task priority (TPL) functions.
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, 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 @@ -65,7 +65,10 @@
CoreRaiseTpl (
EFI_TPL OldTpl;
OldTpl = gEfiCurrentTpl;
- ASSERT (OldTpl <= NewTpl);
+ if (OldTpl > NewTpl) {
+ DEBUG ((EFI_D_ERROR, "FATAL ERROR - RaiseTpl with OldTpl(0x%x) >
NewTpl(0x%x)\n", OldTpl, NewTpl));
+ ASSERT (FALSE);
+ }
ASSERT (VALID_TPL (NewTpl));
//
@@ -102,7 +105,10 @@ CoreRestoreTpl (
EFI_TPL OldTpl;
OldTpl = gEfiCurrentTpl;
- ASSERT (NewTpl <= OldTpl);
+ if (NewTpl > OldTpl) {
+ DEBUG ((EFI_D_ERROR, "FATAL ERROR - RestoreTpl with NewTpl(0x%x) >
OldTpl(0x%x)\n", NewTpl, OldTpl));
+ ASSERT (FALSE);
+ }
ASSERT (VALID_TPL (NewTpl));
//
--
1.9.5.msysgit.0
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