From mboxrd@z Thu Jan 1 00:00:00 1970 From: Antonio Quartulli Subject: Re: warn_slowpath_common in drivers/pci/search.c:44 on linux-3.4.0 Date: Tue, 29 May 2012 10:56:50 +0200 Message-ID: <20120529085648.GA13941@ritirata.org> References: <20120526082551.GA2723@ritirata.org> <20120529083552.GN2604@amd.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="lEGEL1/lMxI0MVQ2" Return-path: Content-Disposition: inline In-Reply-To: <20120529083552.GN2604@amd.com> Sender: linux-pci-owner@vger.kernel.org To: Joerg Roedel Cc: Bjorn Helgaas , linux-pci@vger.kernel.org, iommu@lists.linux-foundation.org List-Id: iommu@lists.linux-foundation.org --lEGEL1/lMxI0MVQ2 Content-Type: multipart/mixed; boundary="vkogqOf2sHV7VnPd" Content-Disposition: inline --vkogqOf2sHV7VnPd Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hello, Sorry but I didn't have enough time to test older version of the kernel to = see whether this was a regression or not. On Tue, May 29, 2012 at 10:35:53 +0200, Joerg Roedel wrote: > Hi Antonio, >=20 > On Sat, May 26, 2012 at 09:09:52AM -0600, Bjorn Helgaas wrote: > > On Sat, May 26, 2012 at 2:25 AM, Antonio Quartulli wrote: > > > [ =C2=A0 =C2=A01.054279] WARNING: at drivers/pci/search.c:44 pci_find= _upstream_pcie_bridge+0x5e/0x70() > > > [ =C2=A0 =C2=A01.054385] Hardware name: Latitude E5420 > > > [ =C2=A0 =C2=A01.054457] Modules linked in: > > > [ =C2=A0 =C2=A01.054568] Pid: 1, comm: swapper/0 Not tainted 3.4.0ord= ex+ #3 > > > [ =C2=A0 =C2=A01.054643] Call Trace: > > > [ =C2=A0 =C2=A01.054716] =C2=A0[] warn_slowpath_com= mon+0x7a/0xb0 > > > [ =C2=A0 =C2=A01.054793] =C2=A0[] warn_slowpath_nul= l+0x15/0x20 > > > [ =C2=A0 =C2=A01.054869] =C2=A0[] pci_find_upstream= _pcie_bridge+0x5e/0x70 > > > [ =C2=A0 =C2=A01.054949] =C2=A0[] intel_iommu_devic= e_group+0x77/0x100 > > > [ =C2=A0 =C2=A01.055027] =C2=A0[] add_iommu_group+0= x35/0x60 > > > [ =C2=A0 =C2=A01.055113] =C2=A0[] ? bus_set_iommu+0= x50/0x50 > > > [ =C2=A0 =C2=A01.055191] =C2=A0[] bus_for_each_dev+= 0x56/0x90 > > > [ =C2=A0 =C2=A01.055267] =C2=A0[] bus_set_iommu+0x3= b/0x50 > > > [ =C2=A0 =C2=A01.055344] =C2=A0[] intel_iommu_init+= 0xab0/0xb3f > > > [ =C2=A0 =C2=A01.055421] =C2=A0[] ? sys_mkdirat+0x7= 6/0xd0 > > > [ =C2=A0 =C2=A01.055499] =C2=A0[] ? memblock_find_d= ma_reserve+0x13d/0x13d > > > [ =C2=A0 =C2=A01.055578] =C2=A0[] pci_iommu_init+0x= 13/0x3e > > > [ =C2=A0 =C2=A01.055655] =C2=A0[] do_one_initcall+0= x3a/0x170 > > > [ =C2=A0 =C2=A01.055732] =C2=A0[] kernel_init+0x148= /0x1cc > > > [ =C2=A0 =C2=A01.055807] =C2=A0[] ? do_early_param+= 0x86/0x86 > > > [ =C2=A0 =C2=A01.055884] =C2=A0[] kernel_thread_hel= per+0x4/0x10 > > > [ =C2=A0 =C2=A01.055963] =C2=A0[] ? finish_task_swi= tch+0x80/0x110 > > > [ =C2=A0 =C2=A01.056040] =C2=A0[] ? retint_restore_= args+0xe/0xe > > > [ =C2=A0 =C2=A01.056126] =C2=A0[] ? start_kernel+0x= 30b/0x30b > > > [ =C2=A0 =C2=A01.056203] =C2=A0[] ? gs_change+0xb/0= xb >=20 > Hmm, this looks like pci_find_upstream_pcie_bridge() found a PCIe device > in the chain which is not a bridge. Can you please post the output of > 'lspci -vvv' and 'lspci -t'? >=20 attached! Some days ago I tried to put some printk in the code and, as far as I can understand, you are right. I hope my lspci output will help! Cheers, > Thanks, >=20 > Joerg >=20 > --=20 > AMD Operating System Research Center >=20 > Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach > General Managers: Alberto Bozzo > Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 4= 3632 --=20 Antonio Quartulli =2E.each of us alone is worth nothing.. Ernesto "Che" Guevara --vkogqOf2sHV7VnPd Content-Type: text/plain; charset=utf-8 Content-Disposition: attachment; filename="lspci-t.txt" -[0000:00]-+-00.0 +-02.0 +-16.0 +-1a.0 +-1b.0 +-1c.0-[01]-- +-1c.1-[02]----00.0 +-1c.2-[03-08]----00.0 +-1c.5-[09]--+-00.0 | +-00.1 | \-00.2 +-1c.6-[0a-11]----00.0 +-1d.0 +-1f.0 +-1f.2 \-1f.3 --vkogqOf2sHV7VnPd Content-Type: text/plain; charset=utf-8 Content-Disposition: attachment; filename="lspci-vvv.txt" Content-Transfer-Encoding: quoted-printable 00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family= DRAM Controller (rev 09) Subsystem: Dell Device 049b Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Steppi= ng- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dfast >TAbort- SERR- Kernel driver in use: agpgart-intel 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Pr= ocessor Family Integrated Graphics Controller (rev 09) (prog-if 00 [VGA con= troller]) Subsystem: Dell Device 049b Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Steppi= ng- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dfast >TAbort- SERR- [disabled] Capabilities: [90] MSI: Enable+ Count=3D1/1 Maskable- 64bit- Address: fee00018 Data: 0000 Capabilities: [d0] Power Management version 2 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=3D0mA PME(D0-,D1-,D2-,D3hot-,D3col= d-) Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 PME- Capabilities: [a4] PCI Advanced Features AFCap: TP+ FLR+ AFCtrl: FLR- AFStatus: TP- Kernel driver in use: i915 00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series Ch= ipset Family MEI Controller #1 (rev 04) Subsystem: Dell Device 049b Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Steppi= ng- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us ExtTag- RBE+ FLReset- 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, Latency L0 <1us, L1 = <16us ClockPM- Surprise- LLActRep+ BwNot- LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- 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 #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+ ARIFwd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-, Selectable= De-emphasis: -6dB Transmit Margin: Normal Operating Range, EnterModifiedCompliance- Compl= ianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, Equali= zationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [80] MSI: Enable- Count=3D1/1 Maskable- 64bit- Address: 00000000 Data: 0000 Capabilities: [90] Subsystem: Dell Device 049b Capabilities: [a0] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0+,D1-,D2-,D3hot+,D3col= d+) Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 PME- Kernel driver in use: pcieport 00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family P= CI Express Root Port 2 (rev b4) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Steppi= ng- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us ExtTag- RBE+ FLReset- 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, Latency L0 <512ns, L= 1 <16us ClockPM- Surprise- LLActRep+ BwNot- LnkCtl: ASPM L1 Enabled; RCB 64 bytes Disabled- Retrain- 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+ ARIFwd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-, Selectable= De-emphasis: -6dB Transmit Margin: Normal Operating Range, EnterModifiedCompliance- Compl= ianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, Equali= zationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [80] MSI: Enable- Count=3D1/1 Maskable- 64bit- Address: 00000000 Data: 0000 Capabilities: [90] Subsystem: Dell Device 049b Capabilities: [a0] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0+,D1-,D2-,D3hot+,D3col= d+) Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 PME- Kernel driver in use: pcieport 00:1c.2 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family P= CI Express Root Port 3 (rev b4) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Steppi= ng- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us ExtTag- RBE+ FLReset- 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, Latency L0 <1us, L1 = <16us ClockPM- Surprise- LLActRep+ BwNot- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- 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+ ARIFwd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-, Selectable= De-emphasis: -6dB Transmit Margin: Normal Operating Range, EnterModifiedCompliance- Compl= ianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, Equali= zationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [80] MSI: Enable- Count=3D1/1 Maskable- 64bit- Address: 00000000 Data: 0000 Capabilities: [90] Subsystem: Dell Device 049b Capabilities: [a0] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0+,D1-,D2-,D3hot+,D3col= d+) Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 PME- Kernel driver in use: pcieport 00:1c.5 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family P= CI Express Root Port 6 (rev b4) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Steppi= ng- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us ExtTag- RBE+ FLReset- 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 #6, Speed 5GT/s, Width x1, ASPM L0s L1, Latency L0 <1us, L1 = <16us ClockPM- Surprise- LLActRep+ BwNot- LnkCtl: ASPM L0s Enabled; RCB 64 bytes Disabled- Retrain- 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 #5, 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+ ARIFwd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-, Selectable= De-emphasis: -6dB Transmit Margin: Normal Operating Range, EnterModifiedCompliance- Compl= ianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, Equali= zationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [80] MSI: Enable- Count=3D1/1 Maskable- 64bit- Address: 00000000 Data: 0000 Capabilities: [90] Subsystem: Dell Device 049b Capabilities: [a0] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0+,D1-,D2-,D3hot+,D3col= d+) Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 PME- Kernel driver in use: pcieport 00:1c.6 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family P= CI Express Root Port 7 (rev b4) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Steppi= ng- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us ExtTag- RBE+ FLReset- 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 #7, Speed 5GT/s, Width x1, ASPM L0s L1, Latency L0 <512ns, L= 1 <16us ClockPM- Surprise- LLActRep+ BwNot- LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- 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 #6, 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+ ARIFwd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-, Selectable= De-emphasis: -6dB Transmit Margin: Normal Operating Range, EnterModifiedCompliance- Compl= ianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, Equali= zationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [80] MSI: Enable- Count=3D1/1 Maskable- 64bit- Address: 00000000 Data: 0000 Capabilities: [90] Subsystem: Dell Device 049b Capabilities: [a0] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0+,D1-,D2-,D3hot+,D3col= d+) Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 PME- Kernel driver in use: pcieport 00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Fami= ly USB Enhanced Host Controller #1 (rev 04) (prog-if 20 [EHCI]) Subsystem: Dell Device 049b Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Steppi= ng- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >TAbort- SERR- TAbort- SERR- 00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Fam= ily 6 port SATA AHCI Controller (rev 04) (prog-if 01 [AHCI 1.0]) Subsystem: Dell Device 049b Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Steppi= ng- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- Reset- 16bInt- PostWrite- 16-bit legacy interface ports at 0001 09:00.0 FireWire (IEEE 1394): O2 Micro, Inc. 1394 OHCI Compliant Host Contr= oller (rev 05) (prog-if 10 [OHCI]) Subsystem: Dell Device 049b Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Steppi= ng- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- Capabilities: [50] MSI: Enable- Count=3D1/1 Maskable- 64bit+ Address: 8669843417800280 Data: 9400 Capabilities: [cc] Express (v2) Endpoint, MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s <4us, L1 unlimited 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, Latency L0 <1us, L= 1 <64us ClockPM+ Surprise- LLActRep- BwNot- LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- 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+ DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-, Selectab= le De-emphasis: -6dB Transmit Margin: Normal Operating Range, EnterModifiedCompliance- Compl= ianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, Equaliza= tionPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [100 v1] Advanced Error Reporting UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- = ECRC- UnsupReq- ACSViol- UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- = ECRC- UnsupReq- ACSViol- UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+= ECRC- UnsupReq- ACSViol- CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn- Capabilities: [13c v1] Virtual Channel Caps: LPEVC=3D0 RefClk=3D100ns PATEntryBits=3D1 Arb: Fixed- WRR32- WRR64- WRR128- Ctrl: ArbSelect=3DFixed Status: InProgress- VC0: Caps: PATOffset=3D00 MaxTimeSlots=3D1 RejSnoopTrans- Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256- Ctrl: Enable+ ID=3D0 ArbSelect=3DFixed TC/VC=3Dff Status: NegoPending- InProgress- Capabilities: [160 v1] Device Serial Number d0-67-e5-ff-fe-2f-a6-d1 Capabilities: [16c v1] Power Budgeting --vkogqOf2sHV7VnPd-- --lEGEL1/lMxI0MVQ2 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iQEcBAEBAgAGBQJPxI9QAAoJEFMQTLzJFOZFS8MH/0cYjVRldXuCzgiTCwEpk1qW jZkEnpPCMA1eKeaIaif11r8h7bAcMXnkpwL84XWBG6ZQc//qccmNC9CJ49UCdLIS ry1ub+L6Z/0rLVGQZQ6mucOkXHuBCqogPONT+2o9tXrTYg7HcugxENjH+ecJNemY EzSBaLxEabyu2yAZzuCCIrNQTaKXyOjRno9QejPNKu3pVI45DeO6yBQjcxcxWSGk kGs2DEOvh93ZQDpfi3Wq60QafsYzfw2TxAKXxXVFcpeRkwo0m+7QcLydMZMmrp0j cn2XqxZL6rHA2eGYP8uYRUScXrjSUCyjErEkycT8+idFz7VJ8E14FqBUjedMsdQ= =bU4W -----END PGP SIGNATURE----- --lEGEL1/lMxI0MVQ2--