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- Call KiDispatchInterrupt only if DPC software interrupt was requested. (TODO: The same should be done for APCs.)

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- Request DPC/APC software interrupts where we should.
- Fix condition in KeUpdateRunTime to allow switching thread early in the boot.
- Set default thread quantum for system process.

svn path=/trunk/; revision=11514
This commit is contained in:
Filip Navara 2004-10-31 21:22:06 +00:00
parent 1ffec948ad
commit 129c75c64d
5 changed files with 17 additions and 15 deletions
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8
reactos/hal/halx86/irql.c
View file

@ -1,4 +1,4 @@
/* $Id: irql.c,v 1.17 2004/10/23 23:43:23 ion Exp $
/* $Id: irql.c,v 1.18 2004/10/31 21:22:06 navaraf Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -176,7 +176,11 @@ HalpLowerIrql(KIRQL NewIrql)
return;
}
KeGetCurrentKPCR()->Irql = DISPATCH_LEVEL;
KiDispatchInterrupt();
if (DpcRequested)
{
DpcRequested = FALSE;
KiDispatchInterrupt();
}
KeGetCurrentKPCR()->Irql = APC_LEVEL;
if (NewIrql == APC_LEVEL)
{

2
reactos/ntoskrnl/ke/apc.c
View file

@ -370,6 +370,7 @@ KeInsertQueueApc (PKAPC Apc,
if (Apc->ApcMode == KernelMode && TargetThread == KeGetCurrentThread() &&
Apc->NormalRoutine == NULL)
{
HalRequestSoftwareInterrupt(APC_LEVEL);
KeLowerIrql(oldlvl);
return TRUE;
}
@ -424,6 +425,7 @@ KeInsertQueueApc (PKAPC Apc,
KeRemoveAllWaitsThread(CONTAINING_RECORD(TargetThread, ETHREAD, Tcb),
STATUS_USER_APC, TRUE);
}
HalRequestSoftwareInterrupt(APC_LEVEL);
KeLowerIrql(oldlvl);
return TRUE;
}

3
reactos/ntoskrnl/ke/dpc.c
View file

@ -18,7 +18,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: dpc.c,v 1.44 2004/10/31 17:02:31 hbirr Exp $
/* $Id: dpc.c,v 1.45 2004/10/31 21:22:06 navaraf Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -304,6 +304,7 @@ KeInsertQueueDpc (PKDPC Dpc,
{
Pcr->PrcbData.MaximumDpcQueueDepth = Pcr->PrcbData.DpcData[0].DpcQueueDepth;
}
HalRequestSoftwareInterrupt(DISPATCH_LEVEL);
KiReleaseSpinLock(&Pcr->PrcbData.DpcData[0].DpcLock);
KeLowerIrql(oldlvl);
DPRINT("DpcQueueHead.Flink %x\n", Pcr->PrcbData.DpcData[0].DpcListHead.Flink);

16
reactos/ntoskrnl/ke/timer.c
View file

@ -1,4 +1,4 @@
/* $Id: timer.c,v 1.86 2004/10/31 15:24:06 hbirr Exp $
/* $Id: timer.c,v 1.87 2004/10/31 21:22:06 navaraf Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -698,19 +698,13 @@ KeUpdateRunTime(
Pcr = KeGetCurrentKPCR();
/*
* Make sure no counting can take place until Processes and Threads are
* running!
*/
if ((PsInitialSystemProcess == NULL) || (Pcr->PrcbData.IdleThread == NULL) ||
(KiTimerSystemAuditing == 0))
{
return;
}
/* Make sure we don't go further if we're in early boot phase. */
if (Pcr == NULL || Pcr->PrcbData.CurrentThread == NULL)
return;
DPRINT("KernelTime %u, UserTime %u \n", Pcr->PrcbData.KernelTime, Pcr->PrcbData.UserTime);
CurrentThread = /* Pcr->PcrbData.CurrentThread */ KeGetCurrentThread();
CurrentThread = Pcr->PrcbData.CurrentThread;
CurrentProcess = CurrentThread->ApcState.Process;
/*

3
reactos/ntoskrnl/ps/process.c
View file

@ -1,4 +1,4 @@
/* $Id: process.c,v 1.147 2004/10/30 23:48:57 navaraf Exp $
/* $Id: process.c,v 1.148 2004/10/31 21:22:06 navaraf Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -293,6 +293,7 @@ PsInitProcessManagment(VOID)
PsInitialSystemProcess->Pcb.LdtDescriptor[0] = 0;
PsInitialSystemProcess->Pcb.LdtDescriptor[1] = 0;
PsInitialSystemProcess->Pcb.BasePriority = PROCESS_PRIO_NORMAL;
PsInitialSystemProcess->Pcb.ThreadQuantum = 6;
InitializeListHead(&PsInitialSystemProcess->Pcb.ThreadListHead);
KeInitializeDispatcherHeader(&PsInitialSystemProcess->Pcb.DispatcherHeader,
InternalProcessType,