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| author | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-01-12 02:41:42 +0000 |
|---|---|---|
| committer | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-01-12 02:41:42 +0000 |
| commit | 35d4cd92bd21a3538f6c300723b715b1df6911bb (patch) | |
| tree | d2c1da936676547a9bddf61f2d0acae8b0d5faba /EdkModulePkg/Universal/StatusCode/Dxe/Common/DxeStatusCodeCommon.c | |
| parent | affa5a128c1a10424bb2fa9b7dd3d2b3f6091f33 (diff) | |
| download | edk2-platforms-35d4cd92bd21a3538f6c300723b715b1df6911bb.tar.xz | |
Fix EDKT497. In the patch:
1) Check TPL<=TPL_CALLBACK prior to invoking SerialIO protocol.
2) Check TPL <= TPL_NOTIFY prior to allocate memory in datahub status code driver.
3) Add lock to prevent the critical data.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2225 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkModulePkg/Universal/StatusCode/Dxe/Common/DxeStatusCodeCommon.c')
| -rw-r--r-- | EdkModulePkg/Universal/StatusCode/Dxe/Common/DxeStatusCodeCommon.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/EdkModulePkg/Universal/StatusCode/Dxe/Common/DxeStatusCodeCommon.c b/EdkModulePkg/Universal/StatusCode/Dxe/Common/DxeStatusCodeCommon.c index 43fe3fdfda..1ac1c74a5e 100644 --- a/EdkModulePkg/Universal/StatusCode/Dxe/Common/DxeStatusCodeCommon.c +++ b/EdkModulePkg/Universal/StatusCode/Dxe/Common/DxeStatusCodeCommon.c @@ -148,6 +148,9 @@ ReportDispatcher ( IN EFI_STATUS_CODE_DATA *Data OPTIONAL
)
{
+ volatile int tt = 1;
+ while (tt) {
+ }
//
// Use atom operation to avoid the reentant of report.
// If current status is not zero, then the function is reentrancy.
|