ACPI!SyncEvalObject所在线程和ACPI!ACPIWorker线程通过OSQueueWorkItem和EvalMethodComplete中的nt!KeSetEvent相互转换非常重要
ACPI!SyncEvalObject所在线程和ACPI!ACPIWorker线程通过ACPI!OSQueueWorkItem和ACPI!EvalMethodComplete中的nt!KeSetEvent相互转换非常重要
0: kd> kc
#
00 ACPI!RunContext
01 ACPI!InsertReadyQueue
02 ACPI!RestartContext
03 ACPI!SyncEvalObject
04 ACPI!AMLIEvalNameSpaceObject
05 ACPI!ACPIGet
06 ACPI!ACPIDetectPdoDevices
07 ACPI!ACPIRootIrpQueryBusRelations
08 ACPI!ACPIRootIrpQueryDeviceRelations
09 ACPI!ACPIDispatchIrp
0a nt!IofCallDriver
0b nt!IopSynchronousCall
0c nt!IopQueryDeviceRelations
0d nt!PipEnumerateDevice
0e nt!PipProcessDevNodeTree
0f nt!PipDeviceActionWorker
10 nt!PipRequestDeviceAction
11 nt!IopInitializeBootDrivers
12 nt!IoInitSystem
13 nt!Phase1Initialization
14 nt!PspSystemThreadStartup
15 nt!KiThreadStartup
0: kd> dv
pctxt = 0x89568000
pctxtSave = 0xf741d711
pkthSave = 0x00000008
rc = 0n-1990819840
0: kd> x acpi!greadyqueue
f743a928 ACPI!gReadyQueue = struct _ctxtq
0: kd> dx -r1 (*((ACPI!_ctxtq *)0xf743a928))
(*((ACPI!_ctxtq *)0xf743a928)) [Type: _ctxtq]
[+0x000] dwfCtxtQ : 0x0 [Type: unsigned long]
[+0x004] pkthCurrent : 0x899a1020 [Type: _KTHREAD *]
[+0x008] pctxtCurrent : 0x89568000 [Type: _ctxt *]
[+0x00c] plistCtxtQ : 0x0 [Type: _List *]
[+0x010] dwmsTimeSliceLength : 0x64 [Type: unsigned long]
[+0x014] dwmsTimeSliceInterval : 0x64 [Type: unsigned long]
[+0x018] pfnPauseCallback : 0x0 [Type: void (__cdecl*)(void *)]
[+0x01c] PauseCBContext : 0x0 [Type: void *]
[+0x020] mutCtxtQ [Type: _mutex]
[+0x028] Timer [Type: _KTIMER]
[+0x050] DpcStartTimeSlice [Type: _KDPC]
[+0x070] DpcExpireTimeSlice [Type: _KDPC]
[+0x090] WorkItem [Type: _WORK_QUEUE_ITEM]
0: kd> .thread
Implicit thread is now 899a1020
0: kd> kc
#
00 ACPI!PciConfigSpaceHandlerWorker
01 ACPI!PciConfigSpaceHandler
02 ACPI!InternalOpRegionHandler
03 ACPI!AccessBaseField
04 ACPI!AccessFieldData
05 ACPI!ReadFieldObj
06 ACPI!RunContext
07 ACPI!InsertReadyQueue
08 ACPI!RestartContext
09 ACPI!SyncEvalObject
0a ACPI!AMLIEvalNameSpaceObject
0b ACPI!ACPIGet
0c ACPI!ACPIDetectPdoDevices
0d ACPI!ACPIRootIrpQueryBusRelations
0e ACPI!ACPIRootIrpQueryDeviceRelations
0f ACPI!ACPIDispatchIrp
10 nt!IofCallDriver
11 nt!IopSynchronousCall
12 nt!IopQueryDeviceRelations
13 nt!PipEnumerateDevice
14 nt!PipProcessDevNodeTree
15 nt!PipDeviceActionWorker
16 nt!PipRequestDeviceAction
17 nt!IopInitializeBootDrivers
18 nt!IoInitSystem
19 nt!Phase1Initialization
1a nt!PspSystemThreadStartup
1b nt!KiThreadStartup
0: kd> kc
#
00 ACPI!GetPciAddressWorker
01 ACPI!GetPciAddress
02 ACPI!PciConfigSpaceHandlerWorker
03 ACPI!PciConfigSpaceHandler
04 ACPI!InternalOpRegionHandler
05 ACPI!AccessBaseField
06 ACPI!AccessFieldData
07 ACPI!ReadFieldObj
08 ACPI!RunContext
09 ACPI!InsertReadyQueue
0a ACPI!RestartContext
0b ACPI!SyncEvalObject
0c ACPI!AMLIEvalNameSpaceObject
0d ACPI!ACPIGet
0e ACPI!ACPIDetectPdoDevices
0f ACPI!ACPIRootIrpQueryBusRelations
10 ACPI!ACPIRootIrpQueryDeviceRelations
11 ACPI!ACPIDispatchIrp
12 nt!IofCallDriver
13 nt!IopSynchronousCall
14 nt!IopQueryDeviceRelations
15 nt!PipEnumerateDevice
16 nt!PipProcessDevNodeTree
17 nt!PipDeviceActionWorker
18 nt!PipRequestDeviceAction
19 nt!IopInitializeBootDrivers
1a nt!IoInitSystem
1b nt!Phase1Initialization
1c nt!PspSystemThreadStartup
1d nt!KiThreadStartup
0: kd> kc
#
00 ACPI!RestartContext
01 ACPI!AsyncEvalObject
02 ACPI!AMLIAsyncEvalObject
03 ACPI!ACPIGet
04 ACPI!GetPciAddressWorker
05 ACPI!GetPciAddress
06 ACPI!PciConfigSpaceHandlerWorker
07 ACPI!PciConfigSpaceHandler
08 ACPI!InternalOpRegionHandler
09 ACPI!AccessBaseField
0a ACPI!AccessFieldData
0b ACPI!ReadFieldObj
0c ACPI!RunContext
0d ACPI!InsertReadyQueue
0e ACPI!RestartContext
0f ACPI!SyncEvalObject
10 ACPI!AMLIEvalNameSpaceObject
11 ACPI!ACPIGet
12 ACPI!ACPIDetectPdoDevices
13 ACPI!ACPIRootIrpQueryBusRelations
14 ACPI!ACPIRootIrpQueryDeviceRelations
15 ACPI!ACPIDispatchIrp
16 nt!IofCallDriver
17 nt!IopSynchronousCall
18 nt!IopQueryDeviceRelations
19 nt!PipEnumerateDevice
1a nt!PipProcessDevNodeTree
1b nt!PipDeviceActionWorker
1c nt!PipRequestDeviceAction
1d nt!IopInitializeBootDrivers
1e nt!IoInitSystem
1f nt!Phase1Initialization
20 nt!PspSystemThreadStartup
21 nt!KiThreadStartup
0: kd> dv
pctxt = 0x89560000
fDelayExecute = 0x00 ''
0: kd> kc
#
00 nt!KeSetEvent