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[Bug 1580345] Re: LG V220 all in one PC with ACPI problems

 

** Attachment added: "dmidecode"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1580345/+attachment/4660212/+files/dmidecode

** Description changed:

  I have the following problem with a LG all in one PC V220.
  Ubuntu 16.04 does not boots unless ACPI is deactivated with acpi=off kernel option.
  Never see the X starting after waiting a lot of minutes.
  Removing the quiet kernel parameter we can see the kernel reporting a lot of errors and progressing very slowly.
  
  None of those parameters allowed a normal boot:
  acpi=ht
  pci=noacpi
  acpi=noirq
  pnpacpi=off
  noapic
  nolapic
  
  Only acpi=off allowed the system to boot.
  But with very poor performance and only one core CPU.
  
  Tested also latest vanilla linux kernel with same problem.
  
- Hardware information:
- uname -a:
- Linux albino 4.2.0-34-generic #39-Ubuntu SMP Thu Mar 10 22:13:01 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
- 
- lspci:
- 00:00.0 Host bridge [0600]: Intel Corporation Atom Processor Z36xxx/Z37xxx Series SoC Transaction Register [8086:0f00] (rev 0a)
- 	Subsystem: LG Electronics, Inc. Device [1854:0200]
- 	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
- 	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Latency: 0
- 	Kernel driver in use: iosf_mbi_pci
- 
- 00:02.0 VGA compatible controller [0300]: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Graphics & Display [8086:0f31] (rev 0a) (prog-if 00 [VGA controller])
- 	Subsystem: LG Electronics, Inc. Device [1854:0200]
- 	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
- 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Latency: 0
- 	Interrupt: pin A routed to IRQ 24
- 	Region 0: Memory at 90000000 (32-bit, non-prefetchable) [size=4M]
- 	Region 2: Memory at 80000000 (32-bit, prefetchable) [size=256M]
- 	Region 4: I/O ports at 2050 [size=8]
- 	Expansion ROM at <unassigned> [disabled]
- 	Capabilities: [d0] Power Management version 2
- 		Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
- 		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
- 	Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
- 		Address: fee0100c  Data: 41c1
- 	Capabilities: [b0] Vendor Specific Information: Len=07 <?>
- 	Kernel driver in use: i915
- 
- 00:13.0 SATA controller [0106]: Intel Corporation Atom Processor E3800 Series SATA AHCI Controller [8086:0f23] (rev 0a) (prog-if 01 [AHCI 1.0])
- 	Subsystem: LG Electronics, Inc. Device [1854:0200]
- 	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
- 	Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Latency: 0
- 	Interrupt: pin A routed to IRQ 22
- 	Region 0: I/O ports at 2048 [size=8]
- 	Region 1: I/O ports at 205c [size=4]
- 	Region 2: I/O ports at 2040 [size=8]
- 	Region 3: I/O ports at 2058 [size=4]
- 	Region 4: I/O ports at 2020 [size=32]
- 	Region 5: Memory at 90914000 (32-bit, non-prefetchable) [size=2K]
- 	Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
- 		Address: fee0100c  Data: 41a1
- 	Capabilities: [70] Power Management version 3
- 		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold-)
- 		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
- 	Capabilities: [a8] SATA HBA v1.0 BAR4 Offset=00000004
- 	Kernel driver in use: ahci
- 
- 00:14.0 USB controller [0c03]: Intel Corporation Atom Processor Z36xxx/Z37xxx Series USB xHCI [8086:0f35] (rev 0a) (prog-if 30 [XHCI])
- 	Subsystem: LG Electronics, Inc. Device [1854:0200]
- 	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
- 	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Latency: 0
- 	Interrupt: pin A routed to IRQ 20
- 	Region 0: Memory at 90900000 (64-bit, non-prefetchable) [size=64K]
- 	Capabilities: [70] Power Management version 2
- 		Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0-,D1-,D2-,D3hot+,D3cold+)
- 		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
- 	Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
- 		Address: 00000000fee0100c  Data: 4181
- 	Kernel driver in use: xhci_hcd
- 
- 00:1a.0 Encryption controller [1080]: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Trusted Execution Engine [8086:0f18] (rev 0a)
- 	Subsystem: LG Electronics, Inc. Device [1854:0200]
- 	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
- 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Latency: 0
- 	Interrupt: pin A routed to IRQ 25
- 	Region 0: Memory at 90800000 (32-bit, non-prefetchable) [size=1M]
- 	Region 1: Memory at 90700000 (32-bit, non-prefetchable) [size=1M]
- 	Capabilities: [80] Power Management version 3
- 		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold-)
- 		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
- 	Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit-
- 		Address: fee0100c  Data: 41d1
- 	Kernel driver in use: mei_txe
- 
- 00:1b.0 Audio device [0403]: Intel Corporation Atom Processor Z36xxx/Z37xxx Series High Definition Audio Controller [8086:0f04] (rev 0a)
- 	Subsystem: LG Electronics, Inc. Device [1854:0200]
- 	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
- 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Latency: 0
- 	Interrupt: pin A routed to IRQ 27
- 	Region 0: Memory at 90910000 (64-bit, non-prefetchable) [size=16K]
- 	Capabilities: [50] Power Management version 2
- 		Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
- 		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
- 	Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
- 		Address: 00000000fee0100c  Data: 4122
- 	Kernel driver in use: snd_hda_intel
- 
- 00:1c.0 PCI bridge [0604]: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 1 [8086:0f48] (rev 0a) (prog-if 00 [Normal decode])
- 	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
- 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Latency: 0
- 	Interrupt: pin A routed to IRQ 16
- 	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
- 	I/O behind bridge: 00003000-00003fff
- 	Memory behind bridge: 90600000-906fffff
- 	Prefetchable memory behind bridge: 0000000180000000-00000001801fffff
- 	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
- 	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
- 		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
- 	Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
- 		DevCap:	MaxPayload 128 bytes, PhantFunc 0
- 			ExtTag- RBE+
- 		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
- 			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
- 			MaxPayload 128 bytes, MaxReadReq 128 bytes
- 		DevSta:	CorrErr+ UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
- 		LnkCap:	Port #1, Speed 5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <512ns, L1 <4us
- 			ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp-
- 		LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- CommClk+
- 			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
- 		LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
- 		SltCap:	AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug+ Surprise+
- 			Slot #0, PowerLimit 10.000W; Interlock- NoCompl+
- 		SltCtl:	Enable: AttnBtn- PwrFlt- MRL- PresDet+ CmdCplt- HPIrq+ LinkChg+
- 			Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
- 		SltSta:	Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-
- 			Changed: MRL- PresDet- LinkState-
- 		RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-
- 		RootCap: CRSVisible-
- 		RootSta: PME ReqID 0000, PMEStatus- PMEPending-
- 		DevCap2: Completion Timeout: Range BC, TimeoutDis+, LTR-, OBFF Not Supported ARIFwd-
- 		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd-
- 		LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
- 			 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
- 			 Compliance De-emphasis: -6dB
- 		LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
- 			 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
- 	Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
- 		Address: fee0100c  Data: 4141
- 	Capabilities: [90] Subsystem: LG Electronics, Inc. Device [1854:0200]
- 	Capabilities: [a0] Power Management version 3
- 		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
- 		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
- 	Kernel driver in use: pcieport
- 
- 00:1c.1 PCI bridge [0604]: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 2 [8086:0f4a] (rev 0a) (prog-if 00 [Normal decode])
- 	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
- 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Latency: 0
- 	Interrupt: pin B routed to IRQ 17
- 	Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
- 	I/O behind bridge: 00004000-00004fff
- 	Memory behind bridge: 90500000-905fffff
- 	Prefetchable memory behind bridge: 0000000180200000-00000001803fffff
- 	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
- 	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
- 		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
- 	Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
- 		DevCap:	MaxPayload 128 bytes, PhantFunc 0
- 			ExtTag- RBE+
- 		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
- 			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
- 			MaxPayload 128 bytes, MaxReadReq 128 bytes
- 		DevSta:	CorrErr+ UncorrErr+ FatalErr- UnsuppReq+ AuxPwr+ TransPend-
- 		LnkCap:	Port #2, Speed 5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <512ns, L1 <4us
- 			ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp-
- 		LnkCtl:	ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
- 			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
- 		LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
- 		SltCap:	AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug+ Surprise+
- 			Slot #1, PowerLimit 10.000W; Interlock- NoCompl+
- 		SltCtl:	Enable: AttnBtn- PwrFlt- MRL- PresDet+ CmdCplt- HPIrq+ LinkChg+
- 			Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
- 		SltSta:	Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-
- 			Changed: MRL- PresDet- LinkState-
- 		RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-
- 		RootCap: CRSVisible-
- 		RootSta: PME ReqID 0000, PMEStatus- PMEPending-
- 		DevCap2: Completion Timeout: Range BC, TimeoutDis+, LTR-, OBFF Not Supported ARIFwd-
- 		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd-
- 		LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
- 			 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
- 			 Compliance De-emphasis: -6dB
- 		LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
- 			 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
- 	Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
- 		Address: fee0100c  Data: 4151
- 	Capabilities: [90] Subsystem: LG Electronics, Inc. Device [1854:0200]
- 	Capabilities: [a0] Power Management version 3
- 		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
- 		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
- 	Kernel driver in use: pcieport
- 
- 00:1c.2 PCI bridge [0604]: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 3 [8086:0f4c] (rev 0a) (prog-if 00 [Normal decode])
- 	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
- 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Latency: 0
- 	Interrupt: pin C routed to IRQ 18
- 	Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
- 	I/O behind bridge: 00001000-00001fff
- 	Memory behind bridge: 7f000000-7f3fffff
- 	Prefetchable memory behind bridge: 0000000090400000-00000000904fffff
- 	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
- 	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
- 		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
- 	Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
- 		DevCap:	MaxPayload 128 bytes, PhantFunc 0
- 			ExtTag- RBE+
- 		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
- 			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
- 			MaxPayload 128 bytes, MaxReadReq 128 bytes
- 		DevSta:	CorrErr+ UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
- 		LnkCap:	Port #3, Speed 5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <512ns, L1 <4us
- 			ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp-
- 		LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- CommClk+
- 			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
- 		LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
- 		SltCap:	AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug+ Surprise+
- 			Slot #2, PowerLimit 10.000W; Interlock- NoCompl+
- 		SltCtl:	Enable: AttnBtn- PwrFlt- MRL- PresDet+ CmdCplt- HPIrq+ LinkChg+
- 			Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
- 		SltSta:	Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-
- 			Changed: MRL- PresDet- LinkState-
- 		RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-
- 		RootCap: CRSVisible-
- 		RootSta: PME ReqID 0000, PMEStatus- PMEPending-
- 		DevCap2: Completion Timeout: Range BC, TimeoutDis+, LTR-, OBFF Not Supported ARIFwd-
- 		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd-
- 		LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
- 			 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
- 			 Compliance De-emphasis: -6dB
- 		LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
- 			 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
- 	Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
- 		Address: fee0100c  Data: 4161
- 	Capabilities: [90] Subsystem: LG Electronics, Inc. Device [1854:0200]
- 	Capabilities: [a0] Power Management version 3
- 		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
- 		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
- 	Kernel driver in use: pcieport
- 
- 00:1c.3 PCI bridge [0604]: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 4 [8086:0f4e] (rev 0a) (prog-if 00 [Normal decode])
- 	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
- 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Latency: 0
- 	Interrupt: pin D routed to IRQ 19
- 	Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
- 	I/O behind bridge: 00005000-00005fff
- 	Memory behind bridge: 7f400000-7f5fffff
- 	Prefetchable memory behind bridge: 0000000180400000-00000001805fffff
- 	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
- 	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
- 		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
- 	Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
- 		DevCap:	MaxPayload 128 bytes, PhantFunc 0
- 			ExtTag- RBE+
- 		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
- 			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
- 			MaxPayload 128 bytes, MaxReadReq 128 bytes
- 		DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
- 		LnkCap:	Port #4, Speed 5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <512ns, L1 <4us
- 			ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp-
- 		LnkCtl:	ASPM L0s L1 Enabled; RCB 64 bytes Disabled- CommClk+
- 			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
- 		LnkSta:	Speed 2.5GT/s, Width x0, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
- 		SltCap:	AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug+ Surprise+
- 			Slot #3, PowerLimit 10.000W; Interlock- NoCompl+
- 		SltCtl:	Enable: AttnBtn- PwrFlt- MRL- PresDet+ CmdCplt- HPIrq+ LinkChg+
- 			Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
- 		SltSta:	Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet- Interlock-
- 			Changed: MRL- PresDet- LinkState-
- 		RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-
- 		RootCap: CRSVisible-
- 		RootSta: PME ReqID 0000, PMEStatus- PMEPending-
- 		DevCap2: Completion Timeout: Range BC, TimeoutDis+, LTR-, OBFF Not Supported ARIFwd-
- 		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd-
- 		LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
- 			 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
- 			 Compliance De-emphasis: -6dB
- 		LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
- 			 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
- 	Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
- 		Address: fee0100c  Data: 4171
- 	Capabilities: [90] Subsystem: LG Electronics, Inc. Device [1854:0200]
- 	Capabilities: [a0] Power Management version 3
- 		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
- 		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
- 	Kernel driver in use: pcieport
- 
- 00:1f.0 ISA bridge [0601]: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Power Control Unit [8086:0f1c] (rev 0a)
- 	Subsystem: LG Electronics, Inc. Device [1854:0200]
- 	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
- 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Latency: 0
- 	Capabilities: [e0] Vendor Specific Information: Len=0c <?>
- 	Kernel driver in use: lpc_ich
- 
- 00:1f.3 SMBus [0c05]: Intel Corporation Atom Processor E3800 Series SMBus Controller [8086:0f12] (rev 0a)
- 	Subsystem: LG Electronics, Inc. Device [1854:0200]
- 	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
- 	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Interrupt: pin B routed to IRQ 0
- 	Region 0: Memory at 90914800 (32-bit, non-prefetchable) [size=32]
- 	Region 4: I/O ports at 2000 [size=32]
- 	Capabilities: [50] Power Management version 3
- 		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
- 		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
- 
- 01:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5209 PCI Express Card Reader [10ec:5209] (rev 01)
- 	Subsystem: Realtek Semiconductor Co., Ltd. RTS5209 PCI Express Card Reader [10ec:5209]
- 	Physical Slot: 0
- 	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
- 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Latency: 0, Cache Line Size: 64 bytes
- 	Interrupt: pin A routed to IRQ 21
- 	Region 0: Memory at 90600000 (32-bit, non-prefetchable) [size=4K]
- 	Capabilities: [40] Power Management version 3
- 		Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0-,D1+,D2+,D3hot+,D3cold-)
- 		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
- 	Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+
- 		Address: 00000000fee0100c  Data: 4191
- 	Capabilities: [70] Express (v2) Endpoint, MSI 00
- 		DevCap:	MaxPayload 128 bytes, PhantFunc 0, Latency L0s <1us, L1 <8us
- 			ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
- 		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
- 			RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-
- 			MaxPayload 128 bytes, MaxReadReq 512 bytes
- 		DevSta:	CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-
- 		LnkCap:	Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s unlimited, L1 <64us
- 			ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp-
- 		LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- CommClk+
- 			ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
- 		LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
- 		DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR-, OBFF Not Supported
- 		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled
- 		LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
- 			 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
- 			 Compliance De-emphasis: -6dB
- 		LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1-
- 			 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
- 	Kernel driver in use: rtsx_pci
- 
- 01:00.1 SD Host controller [0805]: Realtek Semiconductor Co., Ltd. RTS5209 PCI Express Card Reader [10ec:5209] (rev 01)
- 	Subsystem: Realtek Semiconductor Co., Ltd. RTS5209 PCI Express Card Reader [10ec:5209]
- 	Physical Slot: 0
- 	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
- 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Interrupt: pin B routed to IRQ 7
- 	Region 0: Memory at 90601000 (32-bit, non-prefetchable) [size=256]
- 	Capabilities: [80] Power Management version 3
- 		Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0-,D1+,D2+,D3hot+,D3cold-)
- 		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
- 	Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit+
- 		Address: 0000000000000000  Data: 0000
- 	Capabilities: [b0] Express (v2) Endpoint, MSI 01
- 		DevCap:	MaxPayload 128 bytes, PhantFunc 0, Latency L0s <1us, L1 <8us
- 			ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
- 		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
- 			RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-
- 			MaxPayload 128 bytes, MaxReadReq 512 bytes
- 		DevSta:	CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-
- 		LnkCap:	Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s unlimited, L1 <64us
- 			ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp-
- 		LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- CommClk+
- 			ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
- 		LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
- 		DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR-, OBFF Not Supported
- 		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled
- 		LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1-
- 			 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
- 
- 02:00.0 Network controller [0280]: Intel Corporation Wireless 3160 [8086:08b3] (rev 83)
- 	Subsystem: Intel Corporation Dual Band Wireless AC 3160 [8086:8070]
- 	Physical Slot: 1
- 	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
- 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Latency: 0
- 	Interrupt: pin A routed to IRQ 26
- 	Region 0: Memory at 90500000 (64-bit, non-prefetchable) [size=8K]
- 	Capabilities: [c8] Power Management version 3
- 		Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
- 		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
- 	Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
- 		Address: 00000000fee0100c  Data: 41e1
- 	Capabilities: [40] Express (v2) Endpoint, MSI 00
- 		DevCap:	MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited
- 			ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
- 		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
- 			RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+ FLReset-
- 			MaxPayload 128 bytes, MaxReadReq 128 bytes
- 		DevSta:	CorrErr+ UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
- 		LnkCap:	Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <4us, L1 <32us
- 			ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp-
- 		LnkCtl:	ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
- 			ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
- 		LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
- 		DevCap2: Completion Timeout: Range B, TimeoutDis+, LTR+, OBFF Via WAKE#
- 		DevCtl2: Completion Timeout: 16ms to 55ms, TimeoutDis-, LTR+, OBFF Disabled
- 		LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
- 			 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
- 			 Compliance De-emphasis: -6dB
- 		LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
- 			 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
- 	Kernel driver in use: iwlwifi
- 
- 03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 09)
- 	Subsystem: LG Electronics, Inc. Device [1854:0200]
- 	Physical Slot: 2
- 	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
- 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- 	Latency: 0, Cache Line Size: 64 bytes
- 	Interrupt: pin A routed to IRQ 23
- 	Region 0: I/O ports at 1000 [size=256]
- 	Region 2: Memory at 90404000 (64-bit, prefetchable) [size=4K]
- 	Region 4: Memory at 90400000 (64-bit, prefetchable) [size=16K]
- 	Capabilities: [40] Power Management version 3
- 		Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2+,D3hot+,D3cold+)
- 		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
- 	Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+
- 		Address: 00000000fee0100c  Data: 41b1
- 	Capabilities: [70] Express (v2) Endpoint, MSI 01
- 		DevCap:	MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us
- 			ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
- 		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
- 			RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-
- 			MaxPayload 128 bytes, MaxReadReq 4096 bytes
- 		DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
- 		LnkCap:	Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s unlimited, L1 <64us
- 			ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp-
- 		LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- CommClk+
- 			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
- 		LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
- 		DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR-, OBFF Not Supported
- 		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled
- 		LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
- 			 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
- 			 Compliance De-emphasis: -6dB
- 		LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1-
- 			 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
- 	Capabilities: [b0] MSI-X: Enable- Count=4 Masked-
- 		Vector table: BAR=4 offset=00000000
- 		PBA: BAR=4 offset=00000800
- 	Capabilities: [d0] Vital Product Data
- 		Unknown small resource type 00, will not decode more.
- 	Kernel driver in use: r8169
- 
- dmidecode:
- # dmidecode 2.12
- # SMBIOS entry point at 0x790b3000
- SMBIOS 2.7 present.
- 33 structures occupying 1495 bytes.
- Table at 0x000E0840.
- 
- Handle 0x0000, DMI type 0, 24 bytes
- BIOS Information
- 	Vendor: Phoenix Technologies Ltd.
- 	Version: 22V24FF4 X64
- 	Release Date: 05/20/2014
- 	Address: 0xE0000
- 	Runtime Size: 128 kB
- 	ROM Size: 4032 kB
- 	Characteristics:
- 		PCI is supported
- 		BIOS is upgradeable
- 		BIOS shadowing is allowed
- 		Boot from CD is supported
- 		Selectable boot is supported
- 		EDD is supported
- 		Print screen service is supported (int 5h)
- 		8042 keyboard services are supported (int 9h)
- 		Serial services are supported (int 14h)
- 		Printer services are supported (int 17h)
- 		CGA/mono video services are supported (int 10h)
- 		NEC PC-98
- 		ACPI is supported
- 		USB legacy is supported
- 		BIOS boot specification is supported
- 		Function key-initiated network boot is supported
- 		Targeted content distribution is supported
- 		UEFI is supported
- 	BIOS Revision: 0.1
- 
- Handle 0x0001, DMI type 1, 27 bytes
- System Information
- 	Manufacturer: LG Electronics                  
- 	Product Name: 22V240-L.AT2WB
- 	Version: 0.1
- 	Serial Number: 406NZDC022978
- 	UUID: 51AF7DBE-0D3C-142B-93C5-7D0207A6EB51
- 	Wake-up Type: Power Switch
- 	SKU Number: System SKUNumber
- 	Family: BayTrail System
- 
- Handle 0x0002, DMI type 2, 15 bytes
- Base Board Information
- 	Manufacturer: LG Electronics
- 	Product Name: 22V240
- 	Version: FAB3
- 	Serial Number: 1
- 	Asset Tag: Base Board Asset Tag
- 	Features:
- 		Board is a hosting board
- 		Board is replaceable
- 	Location In Chassis: Part Component
- 	Chassis Handle: 0x0000
- 	Type: Motherboard
- 	Contained Object Handles: 0
- 
- Handle 0x0003, DMI type 3, 22 bytes
- Chassis Information
- 	Manufacturer: LG Electronics
- 	Type: All In One
- 	Lock: Not Present
- 	Version: 0.1
- 	Serial Number: serial#
- 	Asset Tag: Asset Tag
- 	Boot-up State: Safe
- 	Power Supply State: Safe
- 	Thermal State: Other
- 	Security Status: Other
- 	OEM Information: 0x00000000
- 	Height: Unspecified
- 	Number Of Power Cords: 1
- 	Contained Elements: 0
- 	SKU Number: Not Specified
- 
- Handle 0x0004, DMI type 4, 42 bytes
- Processor Information
- 	Socket Designation: CPU 1
- 	Type: Central Processor
- 	Family: Atom
- 	Manufacturer: Intel(R) Corporation
- 	ID: 73 06 03 00 FF FB EB BF
- 	Signature: Type 0, Family 6, Model 55, Stepping 3
- 	Flags:
- 		FPU (Floating-point unit on-chip)
- 		VME (Virtual mode extension)
- 		DE (Debugging extension)
- 		PSE (Page size extension)
- 		TSC (Time stamp counter)
- 		MSR (Model specific registers)
- 		PAE (Physical address extension)
- 		MCE (Machine check exception)
- 		CX8 (CMPXCHG8 instruction supported)
- 		APIC (On-chip APIC hardware supported)
- 		SEP (Fast system call)
- 		MTRR (Memory type range registers)
- 		PGE (Page global enable)
- 		MCA (Machine check architecture)
- 		CMOV (Conditional move instruction supported)
- 		PAT (Page attribute table)
- 		PSE-36 (36-bit page size extension)
- 		CLFSH (CLFLUSH instruction supported)
- 		DS (Debug store)
- 		ACPI (ACPI supported)
- 		MMX (MMX technology supported)
- 		FXSR (FXSAVE and FXSTOR instructions supported)
- 		SSE (Streaming SIMD extensions)
- 		SSE2 (Streaming SIMD extensions 2)
- 		SS (Self-snoop)
- 		HTT (Multi-threading)
- 		TM (Thermal monitor supported)
- 		PBE (Pending break enabled)
- 	Version: Intel(R) Celeron(R) CPU  N2910  @ 1.60GHz
- 	Voltage: 0.7 V
- 	External Clock: 133 MHz
- 	Max Speed: 4000 MHz
- 	Current Speed: 1607 MHz
- 	Status: Populated, Enabled
- 	Upgrade: None
- 	L1 Cache Handle: 0x0006
- 	L2 Cache Handle: 0x0007
- 	L3 Cache Handle: Not Provided
- 	Serial Number: Not Specified
- 	Asset Tag: Not Specified
- 	Part Number: Not Specified
- 	Core Count: 4
- 	Core Enabled: 4
- 	Thread Count: 1
- 	Characteristics:
- 		64-bit capable
- 		Multi-Core
- 		Execute Protection
- 		Enhanced Virtualization
- 		Power/Performance Control
- 
- Handle 0x0005, DMI type 7, 19 bytes
- Cache Information
- 	Socket Designation: L1 Cache
- 	Configuration: Enabled, Not Socketed, Level 1
- 	Operational Mode: Write Back
- 	Location: Internal
- 	Installed Size: 24 kB
- 	Maximum Size: 24 kB
- 	Supported SRAM Types:
- 		Synchronous
- 	Installed SRAM Type: Synchronous
- 	Speed: Unknown
- 	Error Correction Type: Single-bit ECC
- 	System Type: Data
- 	Associativity: Fully Associative
- 
- Handle 0x0006, DMI type 7, 19 bytes
- Cache Information
- 	Socket Designation: L1 Cache
- 	Configuration: Enabled, Not Socketed, Level 1
- 	Operational Mode: Write Back
- 	Location: Internal
- 	Installed Size: 32 kB
- 	Maximum Size: 32 kB
- 	Supported SRAM Types:
- 		Synchronous
- 	Installed SRAM Type: Synchronous
- 	Speed: Unknown
- 	Error Correction Type: Single-bit ECC
- 	System Type: Instruction
- 	Associativity: 8-way Set-associative
- 
- Handle 0x0007, DMI type 7, 19 bytes
- Cache Information
- 	Socket Designation: L2 Cache
- 	Configuration: Enabled, Not Socketed, Level 2
- 	Operational Mode: Write Back
- 	Location: Internal
- 	Installed Size: 1024 kB
- 	Maximum Size: 1024 kB
- 	Supported SRAM Types:
- 		Synchronous
- 	Installed SRAM Type: Synchronous
- 	Speed: Unknown
- 	Error Correction Type: Single-bit ECC
- 	System Type: Unified
- 	Associativity: 16-way Set-associative
- 
- Handle 0x000D, DMI type 8, 9 bytes
- Port Connector Information
- 	Internal Reference Designator: None
- 	Internal Connector Type: None
- 	External Reference Designator: Keyboard
- 	External Connector Type: PS/2
- 	Port Type: Keyboard Port
- 
- Handle 0x000E, DMI type 8, 9 bytes
- Port Connector Information
- 	Internal Reference Designator: None
- 	Internal Connector Type: None
- 	External Reference Designator: Mouse
- 	External Connector Type: PS/2
- 	Port Type: Mouse Port
- 
- Handle 0x000F, DMI type 8, 9 bytes
- Port Connector Information
- 	Internal Reference Designator: None
- 	Internal Connector Type: Other
- 	External Reference Designator: COM 1
- 	External Connector Type: DB-9 male
- 	Port Type: Serial Port 16550A Compatible
- 
- Handle 0x0010, DMI type 8, 9 bytes
- Port Connector Information
- 	Internal Reference Designator: None
- 	Internal Connector Type: None
- 	External Reference Designator: USB2.0 - 1#
- 	External Connector Type: Access Bus (USB)
- 	Port Type: USB
- 
- Handle 0x0011, DMI type 8, 9 bytes
- Port Connector Information
- 	Internal Reference Designator: None
- 	Internal Connector Type: None
- 	External Reference Designator: USB2.0 - 2#
- 	External Connector Type: Access Bus (USB)
- 	Port Type: USB
- 
- Handle 0x0012, DMI type 8, 9 bytes
- Port Connector Information
- 	Internal Reference Designator: None
- 	Internal Connector Type: None
- 	External Reference Designator: USB2.0 - 3#
- 	External Connector Type: Access Bus (USB)
- 	Port Type: USB
- 
- Handle 0x0013, DMI type 8, 9 bytes
- Port Connector Information
- 	Internal Reference Designator: SATA Port 1 J8J1
- 	Internal Connector Type: SAS/SATA Plug Receptacle
- 	External Reference Designator: None
- 	External Connector Type: None
- 	Port Type: SATA
- 
- Handle 0x0014, DMI type 8, 9 bytes
- Port Connector Information
- 	Internal Reference Designator: SATA Port 2 J7G1
- 	Internal Connector Type: SAS/SATA Plug Receptacle
- 	External Reference Designator: None
- 	External Connector Type: None
- 	Port Type: SATA
- 
- Handle 0x0015, DMI type 9, 17 bytes
- System Slot Information
- 	Designation: PCI-Express 1 X4
- 	Type: x4 PCI Express
- 	Current Usage: Available
- 	Length: Short
- 	ID: 1
- 	Characteristics:
- 		3.3 V is provided
- 		Opening is shared
- 		PME signal is supported
- 	Bus Address: 0000:00:00.0
- 
- Handle 0x0016, DMI type 9, 17 bytes
- System Slot Information
- 	Designation: PCI-Express 3 X1
- 	Type: x1 PCI Express
- 	Current Usage: Available
- 	Length: Short
- 	ID: 3
- 	Characteristics:
- 		3.3 V is provided
- 		Opening is shared
- 		PME signal is supported
- 	Bus Address: 0000:00:00.0
- 
- Handle 0x0017, DMI type 9, 17 bytes
- System Slot Information
- 	Designation: PCI-Express 4 X1
- 	Type: x1 PCI Express
- 	Current Usage: Available
- 	Length: Short
- 	ID: 4
- 	Characteristics:
- 		3.3 V is provided
- 		Opening is shared
- 		PME signal is supported
- 	Bus Address: 0000:00:00.0
- 
- Handle 0x0018, DMI type 10, 6 bytes
- On Board Device Information
- 	Type: Video
- 	Status: Enabled
- 	Description: Intel(R) Extreme Graphics 3 Controller
- 
- Handle 0x0019, DMI type 10, 6 bytes
- On Board Device Information
- 	Type: Sound
- 	Status: Enabled
- 	Description: Intel(R) Azalia Audio Device
- 
- Handle 0x001A, DMI type 11, 5 bytes
- OEM Strings
- 	String 1: This is the Intel BayTrail CRB Platform
- 
- Handle 0x001B, DMI type 12, 5 bytes
- System Configuration Options
- 
- Handle 0x001C, DMI type 13, 22 bytes
- BIOS Language Information
- 	Language Description Format: Abbreviated
- 	Installable Languages: 6
- 		en-US
- 		fr-FR
- 		ja-JP
- 		ko-KR
- 		zh-CHT
- 		zh-CHS
- 	Currently Installed Language: en-US
- 
- Handle 0x001F, DMI type 15, 81 bytes
- System Event Log
- 	Area Length: 82 bytes
- 	Header Start Offset: 0x0000
- 	Header Length: 16 bytes
- 	Data Start Offset: 0x0010
- 	Access Method: General-purpose non-volatile data functions
- 	Access Address: 0x00F0
- 	Status: Valid, Not Full
- 	Change Token: 0x00000004
- 	Header Format: Type 1
- 	Supported Log Type Descriptors: 29
- 	Descriptor 1: Single-bit ECC memory error
- 	Data Format 1: Multiple-event handle
- 	Descriptor 2: Multi-bit ECC memory error
- 	Data Format 2: Multiple-event handle
- 	Descriptor 3: Parity memory error
- 	Data Format 3: None
- 	Descriptor 4: Bus timeout
- 	Data Format 4: None
- 	Descriptor 5: I/O channel block
- 	Data Format 5: None
- 	Descriptor 6: Software NMI
- 	Data Format 6: None
- 	Descriptor 7: POST memory resize
- 	Data Format 7: None
- 	Descriptor 8: POST error
- 	Data Format 8: POST results bitmap
- 	Descriptor 9: PCI parity error
- 	Data Format 9: None
- 	Descriptor 10: PCI system error
- 	Data Format 10: None
- 	Descriptor 11: CPU failure
- 	Data Format 11: None
- 	Descriptor 12: EISA failsafe timer timeout
- 	Data Format 12: None
- 	Descriptor 13: Correctable memory log disabled
- 	Data Format 13: None
- 	Descriptor 14: Logging disabled
- 	Data Format 14: None
- 	Descriptor 15: System limit exceeded
- 	Data Format 15: None
- 	Descriptor 16: Asynchronous hardware timer expired
- 	Data Format 16: None
- 	Descriptor 17: System configuration information
- 	Data Format 17: None
- 	Descriptor 18: Hard disk information
- 	Data Format 18: None
- 	Descriptor 19: System reconfigured
- 	Data Format 19: None
- 	Descriptor 20: Uncorrectable CPU-complex error
- 	Data Format 20: None
- 	Descriptor 21: Log area reset/cleared
- 	Data Format 21: None
- 	Descriptor 22: System boot
- 	Data Format 22: None
- 	Descriptor 23: OEM-specific
- 	Data Format 23: None
- 	Descriptor 24: OEM-specific
- 	Data Format 24: None
- 	Descriptor 25: OEM-specific
- 	Data Format 25: None
- 	Descriptor 26: OEM-specific
- 	Data Format 26: None
- 	Descriptor 27: OEM-specific
- 	Data Format 27: None
- 	Descriptor 28: OEM-specific
- 	Data Format 28: None
- 	Descriptor 29: OEM-specific
- 	Data Format 29: None
- 
- Handle 0x0008, DMI type 16, 23 bytes
- Physical Memory Array
- 	Location: System Board Or Motherboard
- 	Use: System Memory
- 	Error Correction Type: None
- 	Maximum Capacity: 4 GB
- 	Error Information Handle: Not Provided
- 	Number Of Devices: 2
- 
- Handle 0x0009, DMI type 17, 34 bytes
- Memory Device
- 	Array Handle: 0x0008
- 	Error Information Handle: Not Provided
- 	Total Width: 64 bits
- 	Data Width: 64 bits
- 	Size: 4096 MB
- 	Form Factor: SODIMM
- 	Set: None
- 	Locator: DIMM0
- 	Bank Locator: BANK 0
- 	Type: DDR3
- 	Type Detail: Synchronous
- 	Speed: 1066 MHz
- 	Manufacturer: 17
- 	Serial Number: 70131121
- 	Asset Tag: Unknown
- 	Part Number: HMT451S6AFR8A-PB  
- 	Rank: Unknown
- 	Configured Clock Speed: 1066 MHz
- 
- Handle 0x000B, DMI type 17, 34 bytes
- Memory Device
- 	Array Handle: 0x0008
- 	Error Information Handle: Not Provided
- 	Total Width: Unknown
- 	Data Width: Unknown
- 	Size: No Module Installed
- 	Form Factor: SODIMM
- 	Set: None
- 	Locator: DIMM1
- 	Bank Locator: BANK 1
- 	Type: Unknown
- 	Type Detail: None
- 	Speed: Unknown
- 	Manufacturer: Not Specified
- 	Serial Number: Not Specified
- 	Asset Tag: Unknown
- 	Part Number: Not Specified
- 	Rank: Unknown
- 	Configured Clock Speed: Unknown
- 
- Handle 0x000C, DMI type 19, 31 bytes
- Memory Array Mapped Address
- 	Starting Address: 0x00000000000
- 	Ending Address: 0x000FFFFFFFF
- 	Range Size: 4 GB
- 	Physical Array Handle: 0x0008
- 	Partition Width: 2
- 
- Handle 0x000A, DMI type 20, 35 bytes
- Memory Device Mapped Address
- 	Starting Address: 0x00000000000
- 	Ending Address: 0x000FFFFFFFF
- 	Range Size: 4 GB
- 	Physical Device Handle: 0x0009
- 	Memory Array Mapped Address Handle: 0x000C
- 	Partition Row Position: Unknown
- 
- Handle 0x001D, DMI type 22, 26 bytes
- Portable Battery
- 	Location: Rear
- 	Manufacturer: Intel Corp.
- 	Manufacture Date: 2010
- 	Serial Number: 1.0
- 	Name: Smart Battery
- 	Design Capacity: Unknown
- 	Design Voltage: Unknown
- 	SBDS Version: V1.0
- 	Maximum Error: Unknown
- 	SBDS Chemistry: Lithium-Ion
- 	OEM-specific Information: 0x00000000
- 
- Handle 0x001E, DMI type 32, 11 bytes
- System Boot Information
- 	Status: No errors detected
- 
- Handle 0xFEFF, DMI type 127, 4 bytes
- End Of Table
- 
- 
+ Hardware information in attached files.
  Attached ACPI dump extracted from Windows.
  
  I have some experience with many GNU/Linux distros but no experience debugging ACPI.
  I am willing to help debug this issue.
  Tell what you need.

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https://bugs.launchpad.net/bugs/1580345

Title:
  LG V220 all in one PC with ACPI problems

Status in linux package in Ubuntu:
  New

Bug description:
  I have the following problem with a LG all in one PC V220.
  Ubuntu 16.04 does not boots unless ACPI is deactivated with acpi=off kernel option.
  Never see the X starting after waiting a lot of minutes.
  Removing the quiet kernel parameter we can see the kernel reporting a lot of errors and progressing very slowly.

  None of those parameters allowed a normal boot:
  acpi=ht
  pci=noacpi
  acpi=noirq
  pnpacpi=off
  noapic
  nolapic

  Only acpi=off allowed the system to boot.
  But with very poor performance and only one core CPU.

  Tested also latest vanilla linux kernel with same problem.

  Hardware information in attached files.
  Attached ACPI dump extracted from Windows.

  I have some experience with many GNU/Linux distros but no experience debugging ACPI.
  I am willing to help debug this issue.
  Tell what you need.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1580345/+subscriptions


References