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MdeModulePkg/SdMmc: update TPL to notify to fix UEFI SCT hang 

We have to upgrade the TPL level used by SdMmc stack because the
following flow:

DiskIo2ReadWriteDisk() in logical partition -> PartitionReadBlocksEx()
in logical partition at TPL callback level -> ProbeMediaStatusEx()
with sync request -> DiskIo2ReadWriteDisk() in physical partition ->
 waiting for async task completion.

if the low layer driver doesn't run at TPL_NOTIFY level, it will have
no time to trigger async task and cause system hang.

Cc: Hao Wu <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
This commit is contained in:
Feng Tian 2016-06-22 16:21:35 +08:00
parent e1f3583409
commit 3b1d8241d0
5 changed files with 75 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.c
View File

@ -238,6 +238,7 @@ SdMmcPciHcEnumerateDevice (
LIST_ENTRY *Link;
LIST_ENTRY *NextLink;
SD_MMC_HC_TRB *Trb;
EFI_TPL OldTpl;
Private = (SD_MMC_HC_PRIVATE_DATA*)Context;
@ -251,6 +252,7 @@ SdMmcPciHcEnumerateDevice (
//
// Signal all async task events at the slot with EFI_NO_MEDIA status.
//
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
for (Link = GetFirstNode (&Private->Queue);
!IsNull (&Private->Queue, Link);
Link = NextLink) {
@ -263,6 +265,7 @@ SdMmcPciHcEnumerateDevice (
SdMmcFreeTrb (Trb);
}
}
gBS->RestoreTPL (OldTpl);
//
// Notify the upper layer the connect state change through ReinstallProtocolInterface.
//
@ -665,7 +668,7 @@ SdMmcPciHcDriverBindingStart (
//
Status = gBS->CreateEvent (
EVT_TIMER | EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
TPL_NOTIFY,
ProcessAsyncTaskList,
Private,
&Private->TimerEvent
@ -961,7 +964,7 @@ SdMmcPassThruPassThru (
// Wait async I/O list is empty before execute sync I/O operation.
//
while (TRUE) {
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
if (IsListEmpty (&Private->Queue)) {
gBS->RestoreTPL (OldTpl);
break;
@ -1273,7 +1276,7 @@ SdMmcPassThruResetDevice (
//
// Free all async I/O requests in the queue
//
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
for (Link = GetFirstNode (&Private->Queue);
!IsNull (&Private->Queue, Link);

2
MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c
View File

@ -1315,7 +1315,7 @@ SdMmcCreateTrb (
}
if (Event != NULL) {
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
InsertTailList (&Private->Queue, &Trb->TrbList);
gBS->RestoreTPL (OldTpl);
}

60
MdeModulePkg/Bus/Sd/EmmcDxe/EmmcBlockIo.c
View File

@ -339,7 +339,7 @@ EmmcSetExtCsd (
}
SetExtCsdReq->Signature = EMMC_REQUEST_SIGNATURE;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
InsertTailList (&Partition->Queue, &SetExtCsdReq->Link);
gBS->RestoreTPL (OldTpl);
SetExtCsdReq->Packet.SdMmcCmdBlk = &SetExtCsdReq->SdMmcCmdBlk;
@ -361,7 +361,7 @@ EmmcSetExtCsd (
if ((Token != NULL) && (Token->Event != NULL)) {
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
TPL_NOTIFY,
AsyncIoCallback,
SetExtCsdReq,
&SetExtCsdReq->Event
@ -382,7 +382,7 @@ Error:
// The request and event will be freed in asynchronous callback for success case.
//
if (EFI_ERROR (Status) && (SetExtCsdReq != NULL)) {
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&SetExtCsdReq->Link);
gBS->RestoreTPL (OldTpl);
if (SetExtCsdReq->Event != NULL) {
@ -395,7 +395,7 @@ Error:
// For synchronous operation, free request whatever the execution result is.
//
if (SetExtCsdReq != NULL) {
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&SetExtCsdReq->Link);
gBS->RestoreTPL (OldTpl);
FreePool (SetExtCsdReq);
@ -445,7 +445,7 @@ EmmcSetBlkCount (
}
SetBlkCntReq->Signature = EMMC_REQUEST_SIGNATURE;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
InsertTailList (&Partition->Queue, &SetBlkCntReq->Link);
gBS->RestoreTPL (OldTpl);
SetBlkCntReq->Packet.SdMmcCmdBlk = &SetBlkCntReq->SdMmcCmdBlk;
@ -463,7 +463,7 @@ EmmcSetBlkCount (
if ((Token != NULL) && (Token->Event != NULL)) {
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
TPL_NOTIFY,
AsyncIoCallback,
SetBlkCntReq,
&SetBlkCntReq->Event
@ -484,7 +484,7 @@ Error:
// The request and event will be freed in asynchronous callback for success case.
//
if (EFI_ERROR (Status) && (SetBlkCntReq != NULL)) {
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&SetBlkCntReq->Link);
gBS->RestoreTPL (OldTpl);
if (SetBlkCntReq->Event != NULL) {
@ -497,7 +497,7 @@ Error:
// For synchronous operation, free request whatever the execution result is.
//
if (SetBlkCntReq != NULL) {
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&SetBlkCntReq->Link);
gBS->RestoreTPL (OldTpl);
FreePool (SetBlkCntReq);
@ -562,7 +562,7 @@ EmmcProtocolInOut (
}
ProtocolReq->Signature = EMMC_REQUEST_SIGNATURE;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
InsertTailList (&Partition->Queue, &ProtocolReq->Link);
gBS->RestoreTPL (OldTpl);
ProtocolReq->Packet.SdMmcCmdBlk = &ProtocolReq->SdMmcCmdBlk;
@ -596,7 +596,7 @@ EmmcProtocolInOut (
if ((Token != NULL) && (Token->Event != NULL)) {
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
TPL_NOTIFY,
AsyncIoCallback,
ProtocolReq,
&ProtocolReq->Event
@ -617,7 +617,7 @@ Error:
// The request and event will be freed in asynchronous callback for success case.
//
if (EFI_ERROR (Status) && (ProtocolReq != NULL)) {
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&ProtocolReq->Link);
gBS->RestoreTPL (OldTpl);
if (ProtocolReq->Event != NULL) {
@ -630,7 +630,7 @@ Error:
// For synchronous operation, free request whatever the execution result is.
//
if (ProtocolReq != NULL) {
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&ProtocolReq->Link);
gBS->RestoreTPL (OldTpl);
FreePool (ProtocolReq);
@ -688,7 +688,7 @@ EmmcRwMultiBlocks (
}
RwMultiBlkReq->Signature = EMMC_REQUEST_SIGNATURE;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
InsertTailList (&Partition->Queue, &RwMultiBlkReq->Link);
gBS->RestoreTPL (OldTpl);
RwMultiBlkReq->Packet.SdMmcCmdBlk = &RwMultiBlkReq->SdMmcCmdBlk;
@ -730,7 +730,7 @@ EmmcRwMultiBlocks (
if ((Token != NULL) && (Token->Event != NULL)) {
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
TPL_NOTIFY,
AsyncIoCallback,
RwMultiBlkReq,
&RwMultiBlkReq->Event
@ -751,7 +751,7 @@ Error:
// The request and event will be freed in asynchronous callback for success case.
//
if (EFI_ERROR (Status) && (RwMultiBlkReq != NULL)) {
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&RwMultiBlkReq->Link);
gBS->RestoreTPL (OldTpl);
if (RwMultiBlkReq->Event != NULL) {
@ -764,7 +764,7 @@ Error:
// For synchronous operation, free request whatever the execution result is.
//
if (RwMultiBlkReq != NULL) {
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&RwMultiBlkReq->Link);
gBS->RestoreTPL (OldTpl);
FreePool (RwMultiBlkReq);
@ -901,7 +901,7 @@ EmmcReadWrite (
if (EFI_ERROR (Status)) {
return Status;
}
DEBUG ((EFI_D_INFO, "Emmc%a(): Lba 0x%x BlkNo 0x%x Event %p with %r\n", IsRead ? "Read" : "Write", Lba, BlockNum, Token->Event, Status));
DEBUG ((EFI_D_INFO, "Emmc%a(): Part %d Lba 0x%x BlkNo 0x%x Event %p with %r\n", IsRead ? "Read " : "Write", Partition->PartitionType, Lba, BlockNum, Token ? Token->Event : NULL, Status));
Lba += BlockNum;
Buffer = (UINT8*)Buffer + BufferSize;
@ -1069,7 +1069,7 @@ EmmcResetEx (
Partition = EMMC_PARTITION_DATA_FROM_BLKIO2 (This);
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
for (Link = GetFirstNode (&Partition->Queue);
!IsNull (&Partition->Queue, Link);
Link = NextLink) {
@ -1629,7 +1629,7 @@ EmmcEraseBlockStart (
}
EraseBlockStart->Signature = EMMC_REQUEST_SIGNATURE;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
InsertTailList (&Partition->Queue, &EraseBlockStart->Link);
gBS->RestoreTPL (OldTpl);
EraseBlockStart->Packet.SdMmcCmdBlk = &EraseBlockStart->SdMmcCmdBlk;
@ -1652,7 +1652,7 @@ EmmcEraseBlockStart (
if ((Token != NULL) && (Token->Event != NULL)) {
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
TPL_NOTIFY,
AsyncIoCallback,
EraseBlockStart,
&EraseBlockStart->Event
@ -1673,7 +1673,9 @@ Error:
// The request and event will be freed in asynchronous callback for success case.
//
if (EFI_ERROR (Status) && (EraseBlockStart != NULL)) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&EraseBlockStart->Link);
gBS->RestoreTPL (OldTpl);
if (EraseBlockStart->Event != NULL) {
gBS->CloseEvent (EraseBlockStart->Event);
}
@ -1684,7 +1686,9 @@ Error:
// For synchronous operation, free request whatever the execution result is.
//
if (EraseBlockStart != NULL) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&EraseBlockStart->Link);
gBS->RestoreTPL (OldTpl);
FreePool (EraseBlockStart);
}
}
@ -1732,7 +1736,7 @@ EmmcEraseBlockEnd (
}
EraseBlockEnd->Signature = EMMC_REQUEST_SIGNATURE;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
InsertTailList (&Partition->Queue, &EraseBlockEnd->Link);
gBS->RestoreTPL (OldTpl);
EraseBlockEnd->Packet.SdMmcCmdBlk = &EraseBlockEnd->SdMmcCmdBlk;
@ -1755,7 +1759,7 @@ EmmcEraseBlockEnd (
if ((Token != NULL) && (Token->Event != NULL)) {
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
TPL_NOTIFY,
AsyncIoCallback,
EraseBlockEnd,
&EraseBlockEnd->Event
@ -1776,7 +1780,9 @@ Error:
// The request and event will be freed in asynchronous callback for success case.
//
if (EFI_ERROR (Status) && (EraseBlockEnd != NULL)) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&EraseBlockEnd->Link);
gBS->RestoreTPL (OldTpl);
if (EraseBlockEnd->Event != NULL) {
gBS->CloseEvent (EraseBlockEnd->Event);
}
@ -1787,7 +1793,9 @@ Error:
// For synchronous operation, free request whatever the execution result is.
//
if (EraseBlockEnd != NULL) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&EraseBlockEnd->Link);
gBS->RestoreTPL (OldTpl);
FreePool (EraseBlockEnd);
}
}
@ -1833,7 +1841,7 @@ EmmcEraseBlock (
}
EraseBlock->Signature = EMMC_REQUEST_SIGNATURE;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
InsertTailList (&Partition->Queue, &EraseBlock->Link);
gBS->RestoreTPL (OldTpl);
EraseBlock->Packet.SdMmcCmdBlk = &EraseBlock->SdMmcCmdBlk;
@ -1850,7 +1858,7 @@ EmmcEraseBlock (
if ((Token != NULL) && (Token->Event != NULL)) {
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
TPL_NOTIFY,
AsyncIoCallback,
EraseBlock,
&EraseBlock->Event
@ -1871,7 +1879,9 @@ Error:
// The request and event will be freed in asynchronous callback for success case.
//
if (EFI_ERROR (Status) && (EraseBlock != NULL)) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&EraseBlock->Link);
gBS->RestoreTPL (OldTpl);
if (EraseBlock->Event != NULL) {
gBS->CloseEvent (EraseBlock->Event);
}
@ -1882,7 +1892,9 @@ Error:
// For synchronous operation, free request whatever the execution result is.
//
if (EraseBlock != NULL) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&EraseBlock->Link);
gBS->RestoreTPL (OldTpl);
FreePool (EraseBlock);
}
}

42
MdeModulePkg/Bus/Sd/SdDxe/SdBlockIo.c
View File

@ -340,7 +340,7 @@ SdRwSingleBlock (
}
RwSingleBlkReq->Signature = SD_REQUEST_SIGNATURE;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
InsertTailList (&Device->Queue, &RwSingleBlkReq->Link);
gBS->RestoreTPL (OldTpl);
RwSingleBlkReq->Packet.SdMmcCmdBlk = &RwSingleBlkReq->SdMmcCmdBlk;
@ -382,7 +382,7 @@ SdRwSingleBlock (
if ((Token != NULL) && (Token->Event != NULL)) {
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
TPL_NOTIFY,
AsyncIoCallback,
RwSingleBlkReq,
&RwSingleBlkReq->Event
@ -403,7 +403,9 @@ Error:
// The request and event will be freed in asynchronous callback for success case.
//
if (EFI_ERROR (Status) && (RwSingleBlkReq != NULL)) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&RwSingleBlkReq->Link);
gBS->RestoreTPL (OldTpl);
if (RwSingleBlkReq->Event != NULL) {
gBS->CloseEvent (RwSingleBlkReq->Event);
}
@ -414,7 +416,9 @@ Error:
// For synchronous operation, free request whatever the execution result is.
//
if (RwSingleBlkReq != NULL) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&RwSingleBlkReq->Link);
gBS->RestoreTPL (OldTpl);
FreePool (RwSingleBlkReq);
}
}
@ -468,7 +472,7 @@ SdRwMultiBlocks (
}
RwMultiBlkReq->Signature = SD_REQUEST_SIGNATURE;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
InsertTailList (&Device->Queue, &RwMultiBlkReq->Link);
gBS->RestoreTPL (OldTpl);
RwMultiBlkReq->Packet.SdMmcCmdBlk = &RwMultiBlkReq->SdMmcCmdBlk;
@ -510,7 +514,7 @@ SdRwMultiBlocks (
if ((Token != NULL) && (Token->Event != NULL)) {
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
TPL_NOTIFY,
AsyncIoCallback,
RwMultiBlkReq,
&RwMultiBlkReq->Event
@ -531,7 +535,9 @@ Error:
// The request and event will be freed in asynchronous callback for success case.
//
if (EFI_ERROR (Status) && (RwMultiBlkReq != NULL)) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&RwMultiBlkReq->Link);
gBS->RestoreTPL (OldTpl);
if (RwMultiBlkReq->Event != NULL) {
gBS->CloseEvent (RwMultiBlkReq->Event);
}
@ -542,7 +548,9 @@ Error:
// For synchronous operation, free request whatever the execution result is.
//
if (RwMultiBlkReq != NULL) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&RwMultiBlkReq->Link);
gBS->RestoreTPL (OldTpl);
FreePool (RwMultiBlkReq);
}
}
@ -830,7 +838,7 @@ SdResetEx (
Device = SD_DEVICE_DATA_FROM_BLKIO2 (This);
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
for (Link = GetFirstNode (&Device->Queue);
!IsNull (&Device->Queue, Link);
Link = NextLink) {
@ -1007,7 +1015,7 @@ SdEraseBlockStart (
}
EraseBlockStart->Signature = SD_REQUEST_SIGNATURE;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
InsertTailList (&Device->Queue, &EraseBlockStart->Link);
gBS->RestoreTPL (OldTpl);
EraseBlockStart->Packet.SdMmcCmdBlk = &EraseBlockStart->SdMmcCmdBlk;
@ -1030,7 +1038,7 @@ SdEraseBlockStart (
if ((Token != NULL) && (Token->Event != NULL)) {
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
TPL_NOTIFY,
AsyncIoCallback,
EraseBlockStart,
&EraseBlockStart->Event
@ -1051,7 +1059,9 @@ Error:
// The request and event will be freed in asynchronous callback for success case.
//
if (EFI_ERROR (Status) && (EraseBlockStart != NULL)) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&EraseBlockStart->Link);
gBS->RestoreTPL (OldTpl);
if (EraseBlockStart->Event != NULL) {
gBS->CloseEvent (EraseBlockStart->Event);
}
@ -1062,7 +1072,9 @@ Error:
// For synchronous operation, free request whatever the execution result is.
//
if (EraseBlockStart != NULL) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&EraseBlockStart->Link);
gBS->RestoreTPL (OldTpl);
FreePool (EraseBlockStart);
}
}
@ -1107,7 +1119,7 @@ SdEraseBlockEnd (
}
EraseBlockEnd->Signature = SD_REQUEST_SIGNATURE;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
InsertTailList (&Device->Queue, &EraseBlockEnd->Link);
gBS->RestoreTPL (OldTpl);
EraseBlockEnd->Packet.SdMmcCmdBlk = &EraseBlockEnd->SdMmcCmdBlk;
@ -1130,7 +1142,7 @@ SdEraseBlockEnd (
if ((Token != NULL) && (Token->Event != NULL)) {
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
TPL_NOTIFY,
AsyncIoCallback,
EraseBlockEnd,
&EraseBlockEnd->Event
@ -1151,7 +1163,9 @@ Error:
// The request and event will be freed in asynchronous callback for success case.
//
if (EFI_ERROR (Status) && (EraseBlockEnd != NULL)) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&EraseBlockEnd->Link);
gBS->RestoreTPL (OldTpl);
if (EraseBlockEnd->Event != NULL) {
gBS->CloseEvent (EraseBlockEnd->Event);
}
@ -1162,7 +1176,9 @@ Error:
// For synchronous operation, free request whatever the execution result is.
//
if (EraseBlockEnd != NULL) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&EraseBlockEnd->Link);
gBS->RestoreTPL (OldTpl);
FreePool (EraseBlockEnd);
}
}
@ -1205,7 +1221,7 @@ SdEraseBlock (
}
EraseBlock->Signature = SD_REQUEST_SIGNATURE;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
InsertTailList (&Device->Queue, &EraseBlock->Link);
gBS->RestoreTPL (OldTpl);
EraseBlock->Packet.SdMmcCmdBlk = &EraseBlock->SdMmcCmdBlk;
@ -1222,7 +1238,7 @@ SdEraseBlock (
if ((Token != NULL) && (Token->Event != NULL)) {
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
TPL_NOTIFY,
AsyncIoCallback,
EraseBlock,
&EraseBlock->Event
@ -1243,7 +1259,9 @@ Error:
// The request and event will be freed in asynchronous callback for success case.
//
if (EFI_ERROR (Status) && (EraseBlock != NULL)) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&EraseBlock->Link);
gBS->RestoreTPL (OldTpl);
if (EraseBlock->Event != NULL) {
gBS->CloseEvent (EraseBlock->Event);
}
@ -1254,7 +1272,9 @@ Error:
// For synchronous operation, free request whatever the execution result is.
//
if (EraseBlock != NULL) {
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
RemoveEntryList (&EraseBlock->Link);
gBS->RestoreTPL (OldTpl);
FreePool (EraseBlock);
}
}

2
MdeModulePkg/Bus/Sd/SdDxe/SdDxe.c
View File

@ -800,7 +800,7 @@ SdDxeDriverBindingStop (
//
// Free all on-going async tasks.
//
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
for (Link = GetFirstNode (&Device->Queue);
!IsNull (&Device->Queue, Link);
Link = NextLink) {