System will hang at debug print if enter RecordVarErrorFlag
in runtime.
This patch fix hang issue when run fwts in OS:
fwts uefirtmisc
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ming Huang <ming.hua...@outlook.com>
---
MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c | 18 ++++++++----------
1 file changed, 8 insertions(+), 10 deletions(-)
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
index d23aea4bc712..40efa10839ad 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
@@ -278,18 +278,16 @@ RecordVarErrorFlag (
VAR_ERROR_FLAG *VarErrFlag;
VAR_ERROR_FLAG TempFlag;
- DEBUG_CODE (
- DEBUG ((EFI_D_ERROR, "RecordVarErrorFlag (0x%02x) %s:%g - 0x%08x -
0x%x\n", Flag, VariableName, VendorGuid, Attributes, VariableSize));
- if (Flag == VAR_ERROR_FLAG_SYSTEM_ERROR) {
- if (AtRuntime ()) {
- DEBUG ((EFI_D_ERROR, "CommonRuntimeVariableSpace = 0x%x -
CommonVariableTotalSize = 0x%x\n",
mVariableModuleGlobal->CommonRuntimeVariableSpace,
mVariableModuleGlobal->CommonVariableTotalSize));
- } else {
+ if (!AtRuntime ()) {
+ DEBUG_CODE (
+ DEBUG ((EFI_D_ERROR, "RecordVarErrorFlag (0x%02x) %s:%g - 0x%08x -
0x%x\n", Flag, VariableName, VendorGuid, Attributes, VariableSize));
+ if (Flag == VAR_ERROR_FLAG_SYSTEM_ERROR) {
DEBUG ((EFI_D_ERROR, "CommonVariableSpace = 0x%x -
CommonVariableTotalSize = 0x%x\n", mVariableModuleGlobal->CommonVariableSpace,
mVariableModuleGlobal->CommonVariableTotalSize));
+ } else {
+ DEBUG ((EFI_D_ERROR, "CommonMaxUserVariableSpace = 0x%x -
CommonUserVariableTotalSize = 0x%x\n",
mVariableModuleGlobal->CommonMaxUserVariableSpace,
mVariableModuleGlobal->CommonUserVariableTotalSize));
}
- } else {
- DEBUG ((EFI_D_ERROR, "CommonMaxUserVariableSpace = 0x%x -
CommonUserVariableTotalSize = 0x%x\n",
mVariableModuleGlobal->CommonMaxUserVariableSpace,
mVariableModuleGlobal->CommonUserVariableTotalSize));
- }
- );
+ );
+ }
if (!mEndOfDxe) {
//
--
2.9.5
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