diff -r a179b74831c9 -r c1f20ce4abcf kernel/eka/nkernsmp/nk_mon.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kernel/eka/nkernsmp/nk_mon.cpp Tue Aug 31 16:34:26 2010 +0300 @@ -0,0 +1,180 @@ +// Copyright (c) 2009-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of the License "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// e32\nkernsmp\nk_mon.cpp +// Kernel crash debugger - NKERNSMP platform-independent portion +// +// + +#define __INCLUDE_NTHREADBASE_DEFINES__ + +#include "nk_bal.h" +#include +#include "nk_priv.h" + +void Monitor::DisplaySpinLock(const char* aTitle, TSpinLock* aLock) + { + volatile TUint32* p = (volatile TUint32*)aLock; + Printf("%s %08x %08x\r\n", aTitle, p[0], p[1]); + } + +EXPORT_C void Monitor::DisplayNThreadInfo(NThread* aT) + { + DisplayNSchedulableInfo(aT); + } + +extern void DisplayNThreadStackedRegs(Monitor&, SThreadReschedStack&); +extern void DisplaySubSchedulerExt(Monitor& m, TSubScheduler& ss); +extern void DisplaySchedulerExt(Monitor& m, TScheduler& s); + +void Monitor::DisplayNSchedulableInfo(NSchedulable* aS) + { + NThread* t = aS->iParent ? (NThread*)aS : 0; + NThreadGroup* g = aS->iParent ? 0 : (NThreadGroup*)aS; + + if (t && aS->iParent==aS) + Printf("NThread @%08x Pri %d\r\n",aS,aS->iPriority); + else if (t) + Printf("NThread @%08x (G:%08x) Pri %d\r\n",aS,aS->iParent,aS->iPriority); + else + Printf("NThreadGroup @%08x Pri %d\r\n",aS,aS->iPriority); + Printf("Rdy=%02x Curr=%02x LastCpu=%d CpuChg=%02x FrzCpu=%d\r\n", aS->iReady, aS->iCurrent, aS->iLastCpu, aS->iCpuChange, aS->iFreezeCpu); + Printf("Next=%08x Prev=%08x Parent=%08x\r\n", aS->iNext, aS->iPrev, aS->iParent); + Printf("CPUaff=%08x PrefCpu=%02x TCpu=%02x FCpu=%02x\r\n", aS->iCpuAffinity, aS->iPreferredCpu, aS->iTransientCpu, aS->iForcedCpu); + Printf("PauseCount %02x Susp %1x ACount %02x ActiveState %d\r\n", aS->iPauseCount, aS->iSuspended, aS->iACount, aS->iActiveState); + DisplaySpinLock("SpinLock", &aS->iSSpinLock); + Printf("Stopping %02x Events %08x %08x EventState %08x\r\n", aS->iStopping, aS->iEvents.iA.iNext, aS->iEvents.iA.iPrev, aS->iEventState); + Printf("TotalCpuTime %08x %08x RunCount %08x %08x\r\n", aS->iTotalCpuTime.i32[1], aS->iTotalCpuTime.i32[0], aS->iRunCount.i32[1], aS->iRunCount.i32[0]); + Printf("TotalActiveTime %08x %08x LastActivation %08x %08x\r\n", aS->iTotalActiveTime.i32[1], aS->iTotalActiveTime.i32[0], aS->iLastActivationTime.i32[1], aS->iLastActivationTime.i32[0]); + Printf("SavedCpuTime %08x %08x SavedActiveTime %08x %08x\r\n", aS->iSavedCpuTime.i32[1], aS->iSavedCpuTime.i32[0], aS->iSavedActiveTime.i32[1], aS->iSavedActiveTime.i32[0]); + Printf("LastRunTime %08x %08x LbLink %08x %08x LbState %02x\r\n", aS->iLastRunTime.i32[1], aS->iLastRunTime.i32[0], aS->iLbLink.iNext, aS->iLbLink.iPrev, aS->iLbState); + + DUMP_LOAD_BALANCE_INFO(aS); + volatile TUint32* el = (volatile TUint32*)&aS->iEnumerateLink; + Printf("EnumLink %08x %08x\r\n", el[0], el[1]); + + if (g) + { + // Thread group + return; + } + + Printf("WaitState %02x %02x [%02x %02x] (%08x)\r\n", t->iWaitState.iWtC.iWtStFlags, t->iWaitState.iWtC.iWtObjType, + t->iWaitState.iWtC.iWtStSpare1, t->iWaitState.iWtC.iWtStSpare2, t->iWaitState.iWtC.iWtObj); + Printf("BasePri %d MutexPri %d NomPri %d Att=%02x\r\n", t->iBasePri, t->iMutexPri, t->iNominalPri, t->i_ThrdAttr); + Printf("HeldFM=%08x FMDef=%02x AddrSp=%08x Initial=%d\r\n", t->iHeldFastMutex, t->iFastMutexDefer, t->iAddressSpace, t->iInitial); + Printf("Time=%d Timeslice=%d ReqCount=%08x\r\n", t->iTime, t->iTimeslice, t->iRequestSemaphore.iCount); + Printf("SuspendCount=%d CsCount=%d CsFunction=%08x\r\n", t->iSuspendCount, t->iCsCount, t->iCsFunction); + Printf("LinkedObjType %02x LinkedObj %08x CoreCyc %02x RebalAttr %02x\r\n", t->iLinkedObjType, t->iLinkedObj, t->iCoreCycling, t->iRebalanceAttr); + Printf("SavedSP=%08x WaitLink:%08x %08x %d\r\n", t->iSavedSP, t->iWaitLink.iNext, t->iWaitLink.iPrev, t->iWaitLink.iPriority); + Printf("iNewParent=%08x iExtraContext=%08x, iExtraContextSize=%08x\r\n", t->iNewParent, t->iExtraContext, t->iExtraContextSize); + Printf("iUserModeCallbacks=%08x iNThreadBaseSpare6=%08x\r\n", t->iUserModeCallbacks, t->iNThreadBaseSpare6); + Printf("iNThreadBaseSpare7=%08x iNThreadBaseSpare8=%08x iNThreadBaseSpare9=%08x\r\n", t->iNThreadBaseSpare7, t->iNThreadBaseSpare8, t->iNThreadBaseSpare9); + if (!aS->iCurrent) + { + TUint32* pS=(TUint32*)t->iSavedSP; + SThreadReschedStack reg; + MTRAPD(r,wordmove(®,pS,sizeof(SThreadReschedStack))); + if (r==KErrNone) + DisplayNThreadStackedRegs(*this, reg); + } + NewLine(); + } + +void Monitor::DisplayNFastSemInfo(NFastSemaphore* pS) + { + if (pS->iCount >= 0) + Printf("NFastSemaphore @ %08x Count %d OwningThread %08x\r\n",pS,pS->iCount,pS->iOwningThread); + else + Printf("NFastSemaphore @ %08x Count %08x (%08x) OwningThread %08x\r\n",pS,pS->iCount,pS->iCount<<2,pS->iOwningThread); + } + +void Monitor::DisplayNFastMutexInfo(NFastMutex* aM) + { + Printf("NFastMutex @ %08x HoldingThread %08x iWaitQ Pri Mask %08x %08x\r\n", aM, aM->iHoldingThread, aM->iWaitQ.iPresent[1], aM->iWaitQ.iPresent[0]); + DisplaySpinLock("SpinLock", &aM->iMutexLock); + } + +void DisplaySubSchedulerInfo(Monitor& m, TSubScheduler& ss) + { + m.Printf("\r\nSUBSCHEDULER %d @%08x:\r\n", ss.iCpuNum, &ss); + m.Printf("CurrentThread=%08x\r\n", ss.iCurrentThread); + m.Printf("IDFCs %08x %08x CPU# %08x CPUmask %08x\r\n", ss.iDfcs.iA.iNext, ss.iDfcs.iA.iPrev, ss.iCpuNum, ss.iCpuMask); + m.Printf("ExIDFCs %08x %08x CurIDFC %08x PendFlg %08x\r\n", ss.iExIDfcs.iA.iNext, ss.iExIDfcs.iA.iPrev, ss.iCurrentIDFC, *(TUint32*)&ss.iRescheduleNeededFlag); + m.DisplaySpinLock("ExIDfcLock", &ss.iExIDfcLock); + m.Printf("KLCount %d InIDFC %02x EvPend %02x\r\n", ss.iKernLockCount, ss.iInIDFC, ss.iEventHandlersPending); + m.Printf("LbQ %08x %08x LbCtr %02x\r\n", ss.iLbQ.iA.iNext, ss.iLbQ.iA.iPrev, ss.iLbCounter); + m.Printf("AddrSp %08x RschdIPIs %08x iNextIPI %08x\r\n", ss.iAddressSpace, ss.iReschedIPIs, ss.iNextIPI); + m.DisplaySpinLock("ReadyListLock", &ss.iReadyListLock); + m.Printf("EvtHand %08x %08x InitThrd %08x SLOC %08x %08x\r\n", ss.iEventHandlers.iA.iNext, ss.iEventHandlers.iA.iPrev, + ss.iInitialThread, I64HIGH(ss.iSpinLockOrderCheck), I64LOW(ss.iSpinLockOrderCheck)); + m.DisplaySpinLock("EventHandlerLock", &ss.iEventHandlerLock); + m.Printf("LastTmstmp %08x %08x RschdCount %08x %08x\r\n", ss.iLastTimestamp.i32[1], ss.iLastTimestamp.i32[0], ss.iReschedCount.i32[1], ss.iReschedCount.i32[0]); + + m.Printf("DeferShutdown %4d RdyThrdC %d Uncached %08x\r\n", ss.iDeferShutdown, ss.iRdyThreadCount, ss.iUncached); + DisplaySubSchedulerExt(m, ss); + TPriListBase* b = (TPriListBase*)&ss; + m.Printf("PriClassThrdC %4d %4d %4d %4d\r\n", ss.iPriClassThreadCount[0], ss.iPriClassThreadCount[1], ss.iPriClassThreadCount[2], ss.iPriClassThreadCount[3]); + m.Printf("Present %08x %08x\r\n", b->iPresent[1], b->iPresent[0]); + TInt k; + TUint64 p64 = b->iPresent64; + for (k=KNumPriorities-1; k>=0; --k, p64+=p64) + { + if (p64>>63) + { + m.Printf("Priority %2d -> %08x\r\n", k, ss.EntryAtPriority(k)); + } + } + } + +void Monitor::DisplaySchedulerInfo() + { + TScheduler* pS=TScheduler::Ptr(); + Printf("SCHEDULER @%08x:\r\n",pS); + Printf("ProcessHandler %08x MonitorExcHndlr %08x ReschedHook %08x\r\n",pS->iProcessHandler,pS->iMonitorExceptionHandler,pS->iRescheduleHook); + Printf("iThreadAcceptCpus %08x iIpiAcceptCpus %08x iNumCpus %d\r\n",pS->iThreadAcceptCpus,pS->iIpiAcceptCpus,pS->iNumCpus); + Printf("iCpusComingUp %08x iCpusGoingDown %08x CCDeferCnt %d\r\n",pS->iCpusComingUp,pS->iCpusGoingDown,pS->iCCDeferCount); + Printf("iCCSyncCpus %08x CCReactiv8Cpus %08x CCState %08x\r\n",pS->iCCSyncCpus,pS->iCCReactivateCpus,pS->iCCState); + Printf("IdleDfcs %08x %08x CpusNotIdle %08x IdleGen %02x IdleSpillCpu %02x\r\n", + pS->iIdleDfcs.iA.iNext, pS->iIdleDfcs.iA.iPrev, pS->iCpusNotIdle, pS->iIdleGeneration, pS->iIdleSpillCpu); + DisplaySpinLock("IdleSpinLock", &pS->iIdleSpinLock); + Printf("SYSLOCK @ %08x\r\n",&pS->iLock); + DisplayNFastMutexInfo(&pS->iLock); + + DisplaySpinLock("EnumerateLock", &pS->iEnumerateLock); + volatile TUint32* at = (volatile TUint32*)&pS->iAllThreads; + volatile TUint32* ag = (volatile TUint32*)&pS->iAllGroups; + Printf("AllThrds %08x %08x AllGroups %08x %08x\r\n", at[0], at[1], ag[0], ag[1]); + DisplaySpinLock("IdleBalanceLock", &pS->iIdleBalanceLock); + DisplaySpinLock("BalanceListLock", &pS->iBalanceListLock); + Printf("BalList %08x %08x LastBalanceTime %08x %08x\r\n", pS->iBalanceList.iA.iNext, pS->iBalanceList.iA.iPrev, + I64HIGH(pS->iLastBalanceTime), I64LOW(pS->iLastBalanceTime)); + Printf("LbCntr %02x RebalanceDfcQ %08x NeedBal %02x\r\n", pS->iLbCounter, pS->iRebalanceDfcQ, pS->iNeedBal); + Printf("iCCRequestLevel %08x iPoweringOff %08x DetachCnt %08x\r\n",pS->iCCRequestLevel,pS->iPoweringOff,pS->iDetachCount); + + DisplaySchedulerExt(*this, *pS); + volatile TUint32* sc = (volatile TUint32*)&pS->iSchedScratch[0]; + Printf("Scratch 0: %08x 1: %08x 2: %08x 3: %08x\r\n",sc[0],sc[1],sc[2],sc[3]); + Printf("Scratch 4: %08x 5: %08x 6: %08x 7: %08x\r\n",sc[4],sc[5],sc[6],sc[7]); + Printf("Scratch 8: %08x 9: %08x A: %08x B: %08x\r\n",sc[8],sc[9],sc[10],sc[11]); + Printf("Scratch C: %08x D: %08x E: %08x F: %08x\r\n",sc[12],sc[13],sc[14],sc[15]); + + TInt i; + for (i=0; iiSub[i]; + DisplaySubSchedulerInfo(*this, ss); + } + NewLine(); + } +