diff -r a179b74831c9 -r c1f20ce4abcf kernel/eka/nkernsmp/x86/ncsched.cpp
--- a/kernel/eka/nkernsmp/x86/ncsched.cpp	Thu Aug 19 11:14:22 2010 +0300
+++ b/kernel/eka/nkernsmp/x86/ncsched.cpp	Tue Aug 31 16:34:26 2010 +0300
@@ -55,35 +55,38 @@
 	{
 	TSubScheduler& ss = TheSubSchedulers[aCpu];
 	__KTRACE_OPT(KSCHED2,DEBUGPRINT("@%d",aCpu));
-	send_ipi((TUint32)ss.i_APICID);
+	send_ipi(ss.iSSX.iAPICID);
 	}
 
+#ifndef __USE_LOGICAL_DEST_MODE__
+extern "C" void __fastcall do_send_resched_ipis(TUint32 aMask)
+	{
+	TInt i=0;
+	for (; aMask; aMask>>=1, ++i)
+		if (aMask&1)
+			send_resched_ipi(i);
+	}
+#endif
+
 extern "C" void send_resched_ipis(TUint32 aMask)
 	{
 	__KTRACE_OPT(KSCHED2,DEBUGPRINT("@%02x",aMask));
-#ifdef __USE_LOGICAL_DEST_MODE__
-	do_send_resched_ipis(aMask);
-#else
-	TInt i=0;
-	while (aMask)
-		{
-		if (aMask&1)
-			send_resched_ipi(i);
-		aMask>>=1;
-		++i;
-		}
-#endif
+	TScheduler& s = TheScheduler;
+	if (aMask &~ s.iThreadAcceptCpus)
+		aMask = s.ReschedInactiveCpus(aMask);
+	if (aMask)
+		do_send_resched_ipis(aMask);
 	}
 
 extern "C" void send_resched_ipi_and_wait(TInt aCpu)
 	{
 	TSubScheduler& ss = TheSubSchedulers[aCpu];
 	__KTRACE_OPT(KSCHED2,DEBUGPRINT("@@%d",aCpu));
-	volatile TUint32& irqc = (volatile TUint32&)ss.i_IrqCount;
-	volatile TInt& irqn = (volatile TInt&)ss.i_IrqNestCount;
+	volatile TUint32& irqc = ss.iSSX.iIrqCount;
+	volatile TInt& irqn = ss.iSSX.iIrqNestCount;
 	TUint32 irqc0 = irqc;
 	mb();
-	send_ipi((TUint32)ss.i_APICID);
+	send_ipi(ss.iSSX.iAPICID);
 	mb();
 	while (!ss.iRescheduleNeededFlag || (irqn<0 && irqc==irqc0))
 		{
@@ -96,11 +99,8 @@
 	{
 	if (aT->iTime>0 && !aT->i_NThread_Initial)
 		{
-		TUint32 remain32 = read_apic_reg(CURRCNT);
-		TUint64 x(remain32);
-		x *= TUint32(i_TimerMultI);
-		x += 0x00800000u;
-		x >>= 24;
+		TUint32 x = read_apic_reg(CURRCNT);
+		iSSX.iTimerFreqRI.iI.Mult(x);
 		aT->iTime = (TInt)x;
 		}
 	write_apic_reg(INITCNT, 0);
@@ -125,21 +125,33 @@
 		aNew = iInitialThread;
 	if (aNew->iTime>0)
 		{
-		TUint32 remain32 = (TUint32)aNew->iTime;
-		TUint64 x(remain32);
-		x *= TUint32(i_TimerMultF);
-		x += 0x80000000u;
-		x >>= 32;
-		write_apic_reg(LVTTMR, TIMESLICE_VECTOR);
-		write_apic_reg(INITCNT, (TUint32)x);
+		TUint32 x = (TUint32)aNew->iTime;
+		iSSX.iTimerFreqRI.iR.Mult(x);
+		write_apic_reg(INITCNT, x);
 		}
 	if (aNew!=aOld)
 		{
 		TUint64 now = NKern::Timestamp();
-		aOld->iTotalCpuTime64 += (now - iLastTimestamp64);
-		iLastTimestamp64 = now;
-		++iReschedCount64;
-		++aNew->iRunCount64;
+		TUint64 delta = now - iLastTimestamp.i64;
+		iLastTimestamp.i64 = now;
+		aOld->iLastRunTime.i64 = now;
+		aOld->iTotalCpuTime.i64 += delta;
+		++iReschedCount.i64;
+		++aNew->iRunCount.i64;
+		if (!aOld->iActiveState)
+			aOld->iTotalActiveTime.i64 += (now - aOld->iLastActivationTime.i64);
+		NSchedulable* parent = aOld->iParent;
+		if (parent != aOld)
+			{
+			parent->iLastRunTime.i64 = now;
+			if (!parent->iActiveState)
+				parent->iTotalActiveTime.i64 += (now - parent->iLastActivationTime.i64);
+			if (parent != aNew->iParent)
+				parent->iTotalCpuTime.i64 += (now - parent->iLastStartTime.i64);
+			}
+		NSchedulable* np = aNew->iParent;
+		if (np!=aNew && np!=parent)
+			np->iLastStartTime.i64 = now;
 		}
 	}