I’m trying to use !pcr to look at queued DPCs. The command:
7: kd> !pcr 0
KPCR for Processor 0 at fffff80197b04000:
Major 1 Minor 1
NtTib.ExceptionList: fffff801992a0000
NtTib.StackBase: fffff801992a1080
NtTib.StackLimit: 0000000003bbf128
NtTib.SubSystemTib: fffff80197b04000
NtTib.Version: 0000000097b04180
NtTib.UserPointer: fffff80197b047f0
NtTib.SelfTib: 000000007fea7000
On 8/12/16, xxxxx@gmail.com wrote: > I’m trying to use !pcr to look at queued DPCs. The command: > 7: kd> !pcr 0 > KPCR for Processor 0 at fffff80197b04000: > Major 1 Minor 1 > NtTib.ExceptionList: fffff801992a0000 > NtTib.StackBase: fffff801992a1080 > NtTib.StackLimit: 0000000003bbf128 > NtTib.SubSystemTib: fffff80197b04000 > NtTib.Version: 0000000097b04180 > NtTib.UserPointer: fffff80197b047f0 > NtTib.SelfTib: 000000007fea7000 > > SelfPcr: 0000000000000000 > Prcb: fffff80197b04180 > Irql: 0000000000000000 > IRR: 0000000000000000 > IDR: 0000000000000000 > InterruptMode: 0000000000000000 > IDT: 0000000000000000 > GDT: 0000000000000000 > TSS: 0000000000000000 > > CurrentThread: fffff80197b5ca00 > NextThread: ffffe00102f0b6c0 > IdleThread: fffff80197b5ca00 > > DpcQueue: Unable to read nt!_KDPC_DATA.DpcListHead.Flink @ > fffff80197b06f00 > > Based on the command below, nt!_KDPC_DATA has no element named DpcListHead. > > > 7: kd> dt nt!_KDPC_DATA > +0x000 DpcList : _KDPC_LIST > +0x010 DpcLock : Uint8B > +0x018 DpcQueueDepth : Int4B > +0x01c DpcCount : Uint4B > +0x020 ActiveDpc : Ptr64 _KDPC > > I can walk the list manually by following DpcList, but isn’t that what the > command is supposed to do? > > thanks! > > > — > WINDBG is sponsored by OSR > > OSR is hiring!! Info at http://www.osr.com/careers > > > MONTHLY seminars on crash dump analysis, WDF, Windows internals and software > drivers! > Details at http: > > To unsubscribe, visit the List Server section of OSR Online at > http: ></http:></http:>