Re: 2.6.24.X: SATA/AHCI related boot delay. - not with 2.6.24.3

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Hi,

On Donnerstag, 3. April 2008, Tejun Heo wrote:
> Hello, Volker.
>
> Volker Armin Hemmann wrote:
> > On Mittwoch, 2. April 2008, Tejun Heo wrote:
> >> Volker Armin Hemmann wrote:
> >>> On Mittwoch, 19. März 2008, Tejun Heo wrote:
> >>>> Volker Armin Hemmann wrote:
> >>>>> On Mittwoch, 19. März 2008, Tejun Heo wrote:
> >>>>>> x UDMA/133 abar m8192@0xf9dfc000 port 0xf9dfc200
> >>>>>>
> >>>>>>> irq 315
> >>>>>>> [   38.125479] ata4: SATA max UDMA/133 abar m8192@0xf9dfc000 port
> >>>>>>> 0xf9dfc280 irq 315
> >>>>>>> [   38.597035] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl
> >>>>>>> 300) [   38.597732] ata1.00: ATA-7: WDC WD1600JS-00MHB1, 10.02E01,
> >>>>>>> max UDMA/133 [   38.597775] ata1.00: 312581808 sectors, multi 16:
> >>>>>>> LBA48 [   38.598405] ata1.00: configured for UDMA/133
> >>>>>>> [   39.069342] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl
> >>>>>>> 300) [   39.084225] ata2.00: ATA-8: SAMSUNG HD501LJ, CR100-12, max
> >>>>>>> UDMA7 [   39.084264] ata2.00: 976773168 sectors, multi 16: LBA48
> >>>>>>> NCQ (depth 0/32) [   39.086268] ata2.00: configured for UDMA/133
> >>>>>>
> >>>>>> So, just to confirm.  With the updated patch, you don't see any
> >>>>>> problem, right?
> >>>>>
> >>>>> Correct. With the updated patch I don't see problems in 'non-raid'
> >>>>> mode. AHCI mode still has problems without nosmi. But that is an
> >>>>> entirely different problem, right?
> >>>>
> >>>> Yeap, can you please post the result of "lspci -nn"?
> >>>
> >>> with AHCI+nosmi, 2.6.24.3:
> >>> 00:0a.0 SATA controller [0106]: nVidia Corporation MCP65 AHCI
> >>> Controller [10de:044d] (rev a1)
> >>
> >> Sorry about the long delay.  Can you please test the attached patch in
> >> both ahci and non-ahci modes w/o pci=nomsi and post resulting boot logs?
> >
> > patch -p1 < /home/energyman/mcp65-ahci-debug.patch
> > patching file drivers/ata/libata-core.c
> > Hunk #1 succeeded at 7136 (offset 2 lines).
> > patching file drivers/ata/libata-eh.c
> > Hunk #1 succeeded at 2083 (offset -107 lines).
> > patching file drivers/pci/quirks.c
> > Hunk #1 succeeded at 1733 with fuzz 1 (offset -122 lines).
> >
> > saved config, removed linux-2.6.24.3, unpacked 2.6.24.3 from tarball,
> > reiser4 and your patch, make oldconfig, make menuconfig, make all
> > modules_install install.
> >
> > dmesgs are below.
>
> [--snip--]
>
> > In short, no changes at all.
>
> Thanks for confirming.
>
> Peer, Kuan.  Volker is reporting detection problems on MCP65 AHCI.
> The followings are what we've discovered till now.
>
> 1. When the controller is put into non-raid mode in BIOS
>
>   * If softreset is used, either the softreset itself or IDENTIFY
>     following it times out once.  On retrial, it works fine.  It
>     doesn't matter whether the SRST is issued by itself or as
>     follow-up-srst after hardreset.  Using only hardreset works fine.
>
>   * The controller doesn't indicate MSI capability and MSI isn't used
>     by default.
>
> 2. When the controller is put into ahci mode in BIOS
>
>   * SRST works fine.
>
>   * The controller indicates MSI capability but MSI doesn't work
>     properly resulting in IRQ delivery failure.  Adding
>     intx_disable_bug quirk doesn't help.
>
> I've performed similar test on MCP67 and everything worked fine on it.
>
> Both problems (SRST and MSI) can be worked around but I need more
> information to work around those.
>
> * Which chips are affected?  Are there proper fixes?
>
> * For the MSI problem, is it system wide problem or local to the ahci
>   controller?


I rebooted with non-raid set, without pci=nomsi

this is cat /proc/interrupts:
          CPU0       CPU1
  0:         57          1   IO-APIC-edge      timer
  1:          0         81   IO-APIC-edge      i8042
  8:          0          1   IO-APIC-edge      rtc
  9:          0          1   IO-APIC-fasteoi   acpi
 12:          0          3   IO-APIC-edge      i8042
 17:          2       2868   IO-APIC-fasteoi   nvidia
 18:          0          0   IO-APIC-fasteoi   EMU10K1
 22:          4        745   IO-APIC-fasteoi   ehci_hcd:usb1
314:          0        158   PCI-MSI-edge      eth0
315:          7      12769   PCI-MSI-edge      ahci
NMI:          0          0   Non-maskable interrupts
LOC:      12308      14343   Local timer interrupts
RES:       2994       1456   Rescheduling interrupts
CAL:        559         59   function call interrupts
TLB:        323        245   TLB shootdowns
TRM:          0          0   Thermal event interrupts
THR:          0          0   Threshold APIC interrupts
SPU:          0          0   Spurious interrupts
ERR:          0

as you can see, only the sata controller and the network uses msi.

And networking works - or I wouldn't be able to send you this mail.

lspci -vv:
00:00.0 RAM memory: nVidia Corporation MCP65 Memory Controller (rev a1)
        Subsystem: ASRock Incorporation Unknown device 0444
        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
        Capabilities: [44] HyperTransport: Slave or Primary Interface
                Command: BaseUnitID=0 UnitCnt=15 MastHost- DefDir- DUL-
                Link Control 0: CFlE+ CST- CFE- <LkFail- Init+ EOC- TXO- 
<CRCErr=0 IsocEn- LSEn- ExtCTL- 64b-
                Link Config 0: MLWI=16bit DwFcIn- MLWO=16bit DwFcOut- 
LWI=16bit DwFcInEn- LWO=16bit DwFcOutEn-
                Link Control 1: CFlE- CST- CFE- <LkFail+ Init- EOC+ TXO+ 
<CRCErr=0 IsocEn- LSEn- ExtCTL- 64b-
                Link Config 1: MLWI=8bit DwFcIn- MLWO=8bit DwFcOut- LWI=8bit 
DwFcInEn- LWO=8bit DwFcOutEn-
                Revision ID: 1.03
                Link Frequency 0: 800MHz
                Link Error 0: <Prot- <Ovfl- <EOC- CTLTm-
                Link Frequency Capability 0: 200MHz+ 300MHz+ 400MHz+ 500MHz+ 
600MHz+ 800MHz+ 1.0GHz+ 1.2GHz- 1.4GHz- 1.6GHz- Vend-
                Feature Capability: IsocFC+ LDTSTOP+ CRCTM- ECTLT- 64bA- 
UIDRD-
                Link Frequency 1: 200MHz
                Link Error 1: <Prot- <Ovfl- <EOC- CTLTm-
                Link Frequency Capability 1: 200MHz- 300MHz- 400MHz- 500MHz- 
600MHz- 800MHz- 1.0GHz- 1.2GHz- 1.4GHz- 1.6GHz- Vend-
                Error Handling: PFlE+ OFlE+ PFE- OFE- EOCFE- RFE- CRCFE- 
SERRFE- CF- RE- PNFE- ONFE- EOCNFE- RNFE- CRCNFE- SERRNFE-
                Prefetchable memory behind bridge Upper: 00-00
                Bus Number: 00
        Capabilities: [dc] HyperTransport: MSI Mapping Enable+ Fixed-
                Mapping Address Base: 00000000fee00000

00:01.0 ISA bridge: nVidia Corporation MCP65 LPC Bridge (rev a2)
        Subsystem: ASRock Incorporation Unknown device 0441
        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
        Region 0: I/O ports at 2f00 [size=256]

00:01.1 SMBus: nVidia Corporation MCP65 SMBus (rev a1)
        Subsystem: ASRock Incorporation Unknown device 0446
        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 A routed to IRQ 11
        Region 0: I/O ports at bc00 [size=64]
        Region 4: I/O ports at 2d00 [size=64]
        Region 5: I/O ports at 2e00 [size=64]
        Capabilities: [44] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0-,D1-,D2-,D3hot+,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Kernel modules: i2c-nforce2

00:01.2 RAM memory: nVidia Corporation MCP65 Memory Controller (rev a1)
        Subsystem: ASRock Incorporation Unknown device 0446
        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-

00:02.0 USB Controller: nVidia Corporation MCP65 USB Controller (rev a1) 
(prog-if 10 [OHCI])
        Subsystem: ASRock Incorporation Unknown device 0454
        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 (750ns min, 250ns max)
        Interrupt: pin A routed to IRQ 5
        Region 0: Memory at f9dff000 (32-bit, non-prefetchable) [size=4K]
        Capabilities: [44] Power Management version 2
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA 
PME(D0+,D1+,D2+,D3hot+,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Kernel modules: ohci-hcd

00:02.1 USB Controller: nVidia Corporation MCP65 USB Controller (rev a1) 
(prog-if 20 [EHCI])
        Subsystem: ASRock Incorporation Unknown device 0455
        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 (750ns min, 250ns max)
        Interrupt: pin B routed to IRQ 22
        Region 0: Memory at f9dfec00 (32-bit, non-prefetchable) [size=256]
        Capabilities: [44] Debug port: BAR=1 offset=0098
        Capabilities: [80] Power Management version 2
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA 
PME(D0+,D1+,D2+,D3hot+,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Kernel driver in use: ehci_hcd
        Kernel modules: ehci-hcd

00:08.0 PCI bridge: nVidia Corporation MCP65 PCI bridge (rev a1) (prog-if 01 
[Subtractive 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
        Bus: primary=00, secondary=02, subordinate=02, sec-latency=32
        I/O behind bridge: 0000d000-0000dfff
        Memory behind bridge: f9f00000-f9ffffff
        Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort+ <SERR- <PERR-
        BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr+ DiscTmrStat- DiscTmrSERREn-
        Capabilities: [b8] Subsystem: ASRock Incorporation Unknown device 0449
        Capabilities: [8c] HyperTransport: MSI Mapping Enable- Fixed-
                Mapping Address Base: 00000000fee00000

00:09.0 IDE interface: nVidia Corporation MCP65 IDE (rev a1) (prog-if 8a 
[Master SecP PriP])
        Subsystem: ASRock Incorporation Unknown device 0448
        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 (750ns min, 250ns max)
        Region 0: [virtual] Memory at 000001f0 (32-bit, non-prefetchable) 
[disabled] [size=8]
        Region 1: [virtual] Memory at 000003f0 (type 3, non-prefetchable) 
[disabled] [size=1]
        Region 2: [virtual] Memory at 00000170 (32-bit, non-prefetchable) 
[disabled] [size=8]
        Region 3: [virtual] Memory at 00000370 (type 3, non-prefetchable) 
[disabled] [size=1]
        Region 4: I/O ports at ffa0 [size=16]
        Capabilities: [44] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-

00:0a.0 IDE interface: nVidia Corporation MCP65 SATA Controller (rev a1) 
(prog-if 85 [Master SecO PriO])
        Subsystem: ASRock Incorporation Unknown device 045d
        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 (750ns min, 250ns max)
        Interrupt: pin A routed to IRQ 315
        Region 0: I/O ports at 0e00 [size=8]
        Region 1: I/O ports at 0e20 [size=4]
        Region 2: I/O ports at 0e40 [size=8]
        Region 3: I/O ports at 0e60 [size=4]
        Region 4: I/O ports at a800 [size=16]
        Region 5: Memory at f9dfc000 (32-bit, non-prefetchable) [size=8K]
        Capabilities: [44] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [b0] Message Signalled Interrupts: Mask- 64bit+ 
Queue=0/3 Enable+
                Address: 00000000fee0300c  Data: 4171
        Capabilities: [cc] HyperTransport: MSI Mapping Enable- Fixed+
        Kernel driver in use: ahci

00:0b.0 PCI bridge: nVidia Corporation Unknown device 045b (rev a1) (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, Cache Line Size: 64 bytes
        Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
        I/O behind bridge: 0000c000-0000cfff
        Memory behind bridge: f9e00000-f9efffff
        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] Subsystem: ASRock Incorporation Unknown device 045b
        Capabilities: [48] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0+,D1+,D2+,D3hot+,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ 
Queue=0/1 Enable+
                Address: 00000000fee0300c  Data: 4149
        Capabilities: [60] HyperTransport: MSI Mapping Enable- Fixed-
                Mapping Address Base: 00000000fee00000
        Capabilities: [80] Express (v1) Root Port (Slot+), MSI 00
                DevCap: MaxPayload 256 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 512 bytes
                DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- 
TransPend-
                LnkCap: Port #3, Speed 2.5GT/s, Width x2, ASPM L0s L1, Latency 
L0 <512ns, L1 <4us
                        ClockPM- Suprise- 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- 
Surpise-
                        Slot #  0, PowerLimit 0.000000; Interlock- NoCompl-
                SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- 
LinkChg-
                        Control: AttnInd Off, PwrInd On, 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-
        Kernel driver in use: pcieport-driver

00:0c.0 PCI bridge: nVidia Corporation MCP65 PCI Express bridge (rev a1) 
(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, Cache Line Size: 64 bytes
        Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
        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] Subsystem: ASRock Incorporation Unknown device 045a
        Capabilities: [48] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0+,D1+,D2+,D3hot+,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ 
Queue=0/1 Enable+
                Address: 00000000fee0300c  Data: 4151
        Capabilities: [60] HyperTransport: MSI Mapping Enable- Fixed-
                Mapping Address Base: 00000000fee00000
        Capabilities: [80] Express (v1) Root Port (Slot+), MSI 00
                DevCap: MaxPayload 256 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 512 bytes
                DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- 
TransPend-
                LnkCap: Port #2, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency 
L0 <512ns, L1 <4us
                        ClockPM- Suprise- LLActRep+ BwNot-
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- 
CommClk-
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s, Width x2, TrErr- Train- SlotClk+ 
DLActive- BWMgmt- ABWMgmt-
                SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- 
Surpise-
                        Slot #  0, PowerLimit 0.000000; Interlock- NoCompl-
                SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- 
LinkChg-
                        Control: AttnInd Off, PwrInd On, 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-
        Kernel driver in use: pcieport-driver

00:0d.0 PCI bridge: nVidia Corporation MCP65 PCI Express bridge (rev a1) 
(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, Cache Line Size: 64 bytes
        Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
        I/O behind bridge: 0000e000-0000efff
        Memory behind bridge: fa000000-febfffff
        Prefetchable memory behind bridge: 00000000d0000000-00000000dfffffff
        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] Subsystem: ASRock Incorporation Unknown device 0458
        Capabilities: [48] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0+,D1+,D2+,D3hot+,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ 
Queue=0/1 Enable+
                Address: 00000000fee0300c  Data: 4159
        Capabilities: [60] HyperTransport: MSI Mapping Enable- Fixed-
                Mapping Address Base: 00000000fee00000
        Capabilities: [80] Express (v1) Root Port (Slot+), MSI 00
                DevCap: MaxPayload 256 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 512 bytes
                DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- 
TransPend-
                LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s L1, 
Latency L0 <512ns, L1 <4us
                        ClockPM- Suprise- LLActRep+ BwNot-
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- 
CommClk-
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s, Width x16, TrErr- Train- SlotClk+ 
DLActive+ BWMgmt- ABWMgmt-
                SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- 
Surpise-
                        Slot #  0, PowerLimit 0.000000; Interlock- NoCompl-
                SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- 
LinkChg-
                        Control: AttnInd Off, PwrInd On, 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-
        Kernel driver in use: pcieport-driver

00:0e.0 PCI bridge: nVidia Corporation MCP65 PCI Express bridge (rev a1) 
(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, Cache Line Size: 64 bytes
        Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
        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] Subsystem: ASRock Incorporation Unknown device 0459
        Capabilities: [48] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0+,D1+,D2+,D3hot+,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ 
Queue=0/1 Enable+
                Address: 00000000fee0300c  Data: 4161
        Capabilities: [60] HyperTransport: MSI Mapping Enable- Fixed-
                Mapping Address Base: 00000000fee00000
        Capabilities: [80] Express (v1) Root Port (Slot+), MSI 00
                DevCap: MaxPayload 256 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 512 bytes
                DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- 
TransPend-
                LnkCap: Port #1, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency 
L0 <512ns, L1 <4us
                        ClockPM- Suprise- LLActRep+ BwNot-
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- 
CommClk-
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s, Width x8, TrErr- Train- SlotClk+ 
DLActive- BWMgmt- ABWMgmt-
                SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- 
Surpise-
                        Slot #  0, PowerLimit 0.000000; Interlock- NoCompl-
                SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- 
LinkChg-
                        Control: AttnInd Off, PwrInd On, 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-
        Kernel driver in use: pcieport-driver

00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
HyperTransport Technology Configuration
        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-
        Capabilities: [80] HyperTransport: Host or Secondary Interface
                !!! Possibly incomplete decoding
                Command: WarmRst+ DblEnd-
                Link Control: CFlE- CST- CFE- <LkFail- Init+ EOC- TXO- 
<CRCErr=0
                Link Config: MLWI=16bit MLWO=16bit LWI=16bit LWO=16bit
                Revision ID: 1.02

00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
Address Map
        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-

00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM 
Controller
        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-

00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
Miscellaneous Control
        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-
        Capabilities: [f0] Secure device <?>
        Kernel driver in use: k8temp
        Kernel modules: k8temp

01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI 
Express Gigabit Ethernet controller (rev 01)
        Subsystem: ASRock Incorporation Unknown device 8168
        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 314
        Region 0: I/O ports at c800 [size=256]
        Region 2: Memory at f9eff000 (64-bit, non-prefetchable) [size=4K]
        Expansion ROM at f9ec0000 [disabled] [size=128K]
        Capabilities: [40] Power Management version 2
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA 
PME(D0-,D1+,D2+,D3hot+,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [48] Vital Product Data <?>
        Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ 
Queue=0/1 Enable+
                Address: 00000000fee0300c  Data: 4181
        Capabilities: [60] Express (v1) Endpoint, MSI 00
                DevCap: MaxPayload 1024 bytes, PhantFunc 0, Latency L0s 
<128ns, 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 4096 bytes
                DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ 
TransPend-
                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Latency L0 
unlimited, L1 unlimited
                        ClockPM- Suprise- 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-
        Capabilities: [84] Vendor Specific Information <?>
        Kernel driver in use: r8169
        Kernel modules: r8169

02:08.0 SCSI storage controller: Adaptec AHA-2944UW / AIC-7884U (rev 01)
        Subsystem: Adaptec Unknown device 7884
        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: 32 (2000ns min, 2000ns max), Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 11
        Region 0: I/O ports at d800 [size=256]
        Region 1: Memory at f9fff000 (32-bit, non-prefetchable) [size=4K]
        Expansion ROM at f9f00000 [disabled] [size=64K]
        Capabilities: [dc] Power Management version 1
                Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA 
PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Kernel modules: aic7xxx

02:09.0 Multimedia audio controller: Creative Labs SB0400 Audigy2 Value
        Subsystem: Creative Labs Unknown device 1001
        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: 32 (500ns min, 5000ns max)
        Interrupt: pin A routed to IRQ 18
        Region 0: I/O ports at dc00 [size=64]
        Capabilities: [dc] Power Management version 2
                Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA 
PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Kernel driver in use: EMU10K1_Audigy
        Kernel modules: snd-emu10k1

04:00.0 VGA compatible controller: nVidia Corporation Unknown device 0402 (rev 
a1) (prog-if 00 [VGA controller])
        Subsystem: nVidia Corporation Unknown device 0439
        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 17
        Region 0: Memory at fd000000 (32-bit, non-prefetchable) [size=16M]
        Region 1: Memory at d0000000 (64-bit, prefetchable) [size=256M]
        Region 3: Memory at fa000000 (64-bit, non-prefetchable) [size=32M]
        Region 5: I/O ports at ec00 [size=128]
        [virtual] Expansion ROM at febe0000 [disabled] [size=128K]
        Capabilities: [60] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [68] Message Signalled Interrupts: Mask- 64bit+ 
Queue=0/0 Enable-
                Address: 0000000000000000  Data: 0000
        Capabilities: [78] Express (v1) Endpoint, MSI 00
                DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, 
L1 <4us
                        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 x16, ASPM L0s L1, 
Latency L0 <512ns, L1 <4us
                        ClockPM- Suprise- LLActRep- BwNot-
                LnkCtl: ASPM Disabled; RCB 128 bytes Disabled- Retrain- 
CommClk-
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s, Width x16, TrErr- Train- SlotClk+ 
DLActive- BWMgmt- ABWMgmt-
        Kernel driver in use: nvidia
        Kernel modules: nvidia

I will reboot from systemresucecd later today and post some results with 
ahci-mode set, no nomsi. Just can't try patches that way.

Glück Auf,
Volker
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