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- Revise order of PsInitializeThread to insert the thread to the lists after *all* the fields are initialized and while holding the PiThreadListLock lock acquired.

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svn path=/trunk/; revision=10747
This commit is contained in:
Filip Navara 2004-08-31 06:08:38 +00:00
parent 51bdcda011
commit 67d68774ab
1 changed files with 9 additions and 11 deletions
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20
reactos/ntoskrnl/ps/create.c
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@ -1,4 +1,4 @@
/* $Id: create.c,v 1.79 2004/08/15 16:39:10 chorns Exp $
/* $Id: create.c,v 1.80 2004/08/31 06:08:38 navaraf Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -475,11 +475,6 @@ PsInitializeThread(HANDLE ProcessHandle,
KeInitializeThread(&Process->Pcb, &Thread->Tcb, First);
Thread->ThreadsProcess = Process;
/*
* FIXME: What lock protects this?
*/
InsertTailList(&Thread->ThreadsProcess->ThreadListHead,
&Thread->Tcb.ProcessThreadListEntry);
InitializeListHead(&Thread->TerminationPortList);
KeInitializeSpinLock(&Thread->ActiveTimerListLock);
InitializeListHead(&Thread->IrpList);
@ -490,11 +485,6 @@ PsInitializeThread(HANDLE ProcessHandle,
Thread->Win32Thread = 0;
DPRINT("Thread->Cid.UniqueThread %d\n",Thread->Cid.UniqueThread);
*ThreadPtr = Thread;
KeAcquireSpinLock(&PiThreadListLock, &oldIrql);
InsertTailList(&PiThreadListHead, &Thread->Tcb.ThreadListEntry);
KeReleaseSpinLock(&PiThreadListLock, oldIrql);
Thread->Tcb.BasePriority = (CHAR)Thread->ThreadsProcess->Pcb.BasePriority;
Thread->Tcb.Priority = Thread->Tcb.BasePriority;
@ -509,6 +499,14 @@ PsInitializeThread(HANDLE ProcessHandle,
Thread->LpcExitThreadCalled = FALSE;
Thread->LpcReceivedMsgIdValid = FALSE;
KeAcquireSpinLock(&PiThreadListLock, &oldIrql);
InsertTailList(&Thread->ThreadsProcess->ThreadListHead,
&Thread->Tcb.ProcessThreadListEntry);
InsertTailList(&PiThreadListHead, &Thread->Tcb.ThreadListEntry);
KeReleaseSpinLock(&PiThreadListLock, oldIrql);
*ThreadPtr = Thread;
return(STATUS_SUCCESS);
}