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Use MmDeleteKernelStack and remove KeReleaseThread

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svn path=/trunk/; revision=14696
This commit is contained in:
Alex Ionescu 2005-04-19 06:24:15 +00:00
parent c683236f8a
commit 05c22b76ae
2 changed files with 74 additions and 37 deletions
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109
reactos/ntoskrnl/ps/idle.c
View file

@ -19,7 +19,7 @@
extern PEPROCESS PsIdleProcess;
/* FUNCTIONS *****************************************************************/
/** System idle thread procedure
*
*/
@ -45,45 +45,82 @@ PsIdleThreadMain(PVOID Context)
}
}
/*
* HACK-O-RAMA
* Antique vestigial code left alive for the sole purpose of First/Idle Thread
* creation until I can merge my fix for properly creating them.
*/
NTSTATUS
PsInitializeIdleOrFirstThread(PEPROCESS Process,
PETHREAD* ThreadPtr,
PKSTART_ROUTINE StartRoutine,
KPROCESSOR_MODE AccessMode,
BOOLEAN First)
{
PETHREAD Thread;
PVOID KernelStack;
extern unsigned int init_stack;
/** Initialization of system idle thread
*
*/
VOID INIT_FUNCTION
PAGED_CODE();
Thread = ExAllocatePool(NonPagedPool, sizeof(ETHREAD));
RtlZeroMemory(Thread, sizeof(ETHREAD));
Thread->ThreadsProcess = Process;
DPRINT("Thread = %x\n",Thread);
if (First)
{
KernelStack = (PVOID)init_stack;
}
else
{
KernelStack = MmCreateKernelStack(FALSE);
}
KeInitializeThread(&Process->Pcb,
&Thread->Tcb,
PspSystemThreadStartup,
StartRoutine,
NULL,
NULL,
NULL,
KernelStack);
Thread->Tcb.ApcQueueable = TRUE;
InitializeListHead(&Thread->IrpList);
DPRINT("Thread->Cid.UniqueThread %d\n",Thread->Cid.UniqueThread);
*ThreadPtr = Thread;
return STATUS_SUCCESS;
}
/*
* HACK-O-RAMA
* Antique vestigial code left alive for the sole purpose of First/Idle Thread
* creation until I can merge my fix for properly creating them.
*/
VOID
INIT_FUNCTION
PsInitIdleThread(VOID)
{
NTSTATUS Status;
PETHREAD IdleThread;
KIRQL oldIrql;
PETHREAD IdleThread;
KIRQL oldIrql;
Status = PsInitializeThread(PsIdleProcess,
&IdleThread,
NULL,
KernelMode,
FALSE);
if (!NT_SUCCESS(Status))
{
DPRINT1("Couldn't create idle system thread! Status: 0x%x\n", Status);
KEBUGCHECK(0);
return;
}
IdleThread->StartAddress = PsIdleThreadMain;
Status = KiArchInitThread(&IdleThread->Tcb, PsIdleThreadMain, NULL);
if (!NT_SUCCESS(Status))
{
DPRINT1("Couldn't initialize system idle thread! Status: 0x%x\n", Status);
ObDereferenceObject(IdleThread);
KEBUGCHECK(0);
return;
}
PsInitializeIdleOrFirstThread(PsIdleProcess,
&IdleThread,
PsIdleThreadMain,
KernelMode,
FALSE);
oldIrql = KeAcquireDispatcherDatabaseLock ();
KiUnblockThread(&IdleThread->Tcb, NULL, 0);
KeReleaseDispatcherDatabaseLock(oldIrql);
KeGetCurrentPrcb()->IdleThread = &IdleThread->Tcb;
KeSetPriorityThread(&IdleThread->Tcb, LOW_PRIORITY);
KeSetAffinityThread(&IdleThread->Tcb, 1 << 0);
oldIrql = KeAcquireDispatcherDatabaseLock ();
KiUnblockThread(&IdleThread->Tcb, NULL, 0);
KeReleaseDispatcherDatabaseLock(oldIrql);
KeGetCurrentPrcb()->IdleThread = &IdleThread->Tcb;
KeSetPriorityThread(&IdleThread->Tcb, LOW_PRIORITY);
KeSetAffinityThread(&IdleThread->Tcb, 1 << 0);
}

2
reactos/ntoskrnl/ps/psmgr.c
View file

@ -103,7 +103,7 @@ PsInitThreadManagment(VOID)
ObpCreateTypeObject(PsThreadType);
PsInitializeThread(NULL, &FirstThread, NULL, KernelMode, TRUE);
PsInitializeIdleOrFirstThread(PsInitialSystemProcess, &FirstThread, NULL, KernelMode, TRUE);
FirstThread->Tcb.State = Running;
FirstThread->Tcb.FreezeCount = 0;
FirstThread->Tcb.UserAffinity = (1 << 0); /* Set the affinity of the first thread to the boot processor */