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- Removed the timer value lock, because this lock isn't necessary.

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- Update the kernel and user time from the kpcr.

svn path=/trunk/; revision=11841
This commit is contained in:
Hartmut Birr 2004-11-27 16:57:03 +00:00
parent e64b5d5945
commit e0b921f698
1 changed files with 3 additions and 7 deletions
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10
reactos/ntoskrnl/ke/timer.c
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@ -1,4 +1,4 @@
/* $Id: timer.c,v 1.90 2004/11/21 18:33:54 gdalsnes Exp $ /* $Id: timer.c,v 1.91 2004/11/27 16:57:03 hbirr Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -68,7 +68,6 @@ EXPORTED ULONG KeMinimumIncrement = 100000;
static LIST_ENTRY AbsoluteTimerListHead; static LIST_ENTRY AbsoluteTimerListHead;
static LIST_ENTRY RelativeTimerListHead; static LIST_ENTRY RelativeTimerListHead;
static KSPIN_LOCK TimerListLock; static KSPIN_LOCK TimerListLock;
static KSPIN_LOCK TimerValueLock;
static KDPC ExpireTimerDpc; static KDPC ExpireTimerDpc;
/* must raise IRQL to PROFILE_LEVEL and grab spin lock there, to sync with ISR */ /* must raise IRQL to PROFILE_LEVEL and grab spin lock there, to sync with ISR */
@ -641,7 +640,6 @@ KeInitializeTimerImpl(VOID)
InitializeListHead(&AbsoluteTimerListHead); InitializeListHead(&AbsoluteTimerListHead);
InitializeListHead(&RelativeTimerListHead); InitializeListHead(&RelativeTimerListHead);
KeInitializeSpinLock(&TimerListLock); KeInitializeSpinLock(&TimerListLock);
KeInitializeSpinLock(&TimerValueLock);
KeInitializeDpc(&ExpireTimerDpc, KeExpireTimers, 0); KeInitializeDpc(&ExpireTimerDpc, KeExpireTimers, 0);
/* /*
* Calculate the starting time for the system clock * Calculate the starting time for the system clock
@ -716,7 +714,7 @@ KeUpdateRunTime(
{ {
InterlockedIncrement((PLONG)&CurrentThread->UserTime); InterlockedIncrement((PLONG)&CurrentThread->UserTime);
InterlockedIncrement((PLONG)&CurrentProcess->UserTime); InterlockedIncrement((PLONG)&CurrentProcess->UserTime);
InterlockedIncrement((PLONG)&Pcr->PrcbData.UserTime); Pcr->PrcbData.UserTime++;
} }
else else
{ {
@ -732,6 +730,7 @@ KeUpdateRunTime(
{ {
InterlockedIncrement((PLONG)&CurrentThread->KernelTime); InterlockedIncrement((PLONG)&CurrentThread->KernelTime);
InterlockedIncrement((PLONG)&CurrentProcess->KernelTime); InterlockedIncrement((PLONG)&CurrentProcess->KernelTime);
Pcr->PrcbData.KernelTime++;
} }
} }
@ -796,7 +795,6 @@ KeUpdateSystemTime(
*/ */
KeTickCount++; KeTickCount++;
SharedUserData->TickCountLowDeprecated++; SharedUserData->TickCountLowDeprecated++;
KiAcquireSpinLock(&TimerValueLock);
Time.u.LowPart = SharedUserData->InterruptTime.LowPart; Time.u.LowPart = SharedUserData->InterruptTime.LowPart;
Time.u.HighPart = SharedUserData->InterruptTime.High1Time; Time.u.HighPart = SharedUserData->InterruptTime.High1Time;
@ -814,8 +812,6 @@ KeUpdateSystemTime(
/* FIXME: Here we should check for remote debugger break-ins */ /* FIXME: Here we should check for remote debugger break-ins */
KiReleaseSpinLock(&TimerValueLock);
/* Update process and thread times */ /* Update process and thread times */
KeUpdateRunTime(TrapFrame, Irql); KeUpdateRunTime(TrapFrame, Irql);