* David Brownell <[EMAIL PROTECTED]>:
> > Drive is connected to "PCI device 10de:0068 (nVidia Corporation)"
>
> Doesn't look like it.  There was no storage device in what you sent.

OK, today I'm much more awake...
So here's plain -rc2:

interrupts:
  3:          4          XT-PIC  ehci_hcd
 10:         93          XT-PIC  usb-ohci
 11:         13          XT-PIC  usb-ohci, eth0

lspci:
00:02.0 USB Controller: nVidia Corporation nForce2 USB Controller (rev 
a3) (prog-if 10 [OHCI])
        Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer: Unknown device 
f541
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B-
        Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR-
        Latency: 0 (750ns min, 250ns max)
        Interrupt: pin A routed to IRQ 10
        Region 0: Memory at ee086000 (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-

00:02.1 USB Controller: nVidia Corporation nForce2 USB Controller (rev 
a3) (prog-if 10 [OHCI])
        Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer: Unknown device 
f541
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B-
        Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR-
        Latency: 0 (750ns min, 250ns max)
        Interrupt: pin B routed to IRQ 11
        Region 0: Memory at ee082000 (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-

00:02.2 USB Controller: nVidia Corporation nForce2 USB Controller (rev 
a3) (prog-if 20 [EHCI])
        Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer: Unknown device 
f541
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B-
        Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR-
        Latency: 0 (750ns min, 250ns max)
        Interrupt: pin C routed to IRQ 3
        Region 0: Memory at ee085000 (32-bit, non-prefetchable) [size=256]
        Capabilities: [44] #0a [2080]
        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-


dmesg (plug-in, mount, dump):
Aug 11 07:49:05 artus kernel: ehci_hcd 00:02.2: GetStatus port 1 status 
003802 POWER OWNER sig=j  CSC
Aug 11 07:49:05 artus kernel: hub.c: port 1, portstatus 0, change 1, 12 
Mb/s
Aug 11 07:49:05 artus kernel: hub.c: port 1 connection change
Aug 11 07:49:05 artus kernel: hub.c: port 1, portstatus 0, change 1, 12 
Mb/s
Aug 11 07:49:05 artus kernel: ehci_hcd 00:02.2: GetStatus port 2 status 
001803 POWER sig=j  CSC CONNECT
Aug 11 07:49:05 artus kernel: hub.c: port 2, portstatus 501, change 1, 
480 Mb/s
Aug 11 07:49:05 artus kernel: hub.c: port 2 connection change
Aug 11 07:49:05 artus kernel: hub.c: port 2, portstatus 501, change 1, 
480 Mb/s
Aug 11 07:49:05 artus kernel: hub.c: port 2, portstatus 501, change 0, 
480 Mb/s
Aug 11 07:49:05 artus last message repeated 3 times
Aug 11 07:49:05 artus kernel: hub.c: port 2, portstatus 511, change 0, 
480 Mb/s
Aug 11 07:49:05 artus kernel: hub.c: port 2 of hub 1 not reset yet, 
waiting 10ms
Aug 11 07:49:05 artus kernel: hub.c: port 2, portstatus 511, change 0, 
480 Mb/s
Aug 11 07:49:05 artus kernel: hub.c: port 2 of hub 1 not reset yet, 
waiting 10ms
Aug 11 07:49:05 artus kernel: ehci_hcd 00:02.2: port 2 high speed
Aug 11 07:49:05 artus kernel: ehci_hcd 00:02.2: GetStatus port 2 status 
001005 POWER sig=se0  PE CONNECT
Aug 11 07:49:05 artus kernel: hub.c: port 2, portstatus 503, change 10, 
480 Mb/s
Aug 11 07:49:05 artus kernel: hub.c: new USB device 00:02.2-2, assigned 
address 4
Aug 11 07:49:05 artus kernel: usb.c: kmalloc IF deeb3400, numif 1
Aug 11 07:49:05 artus kernel: usb.c: new device strings: Mfr=0, 
Product=1, SerialNumber=0
Aug 11 07:49:05 artus kernel: usb.c: USB device number 4 default 
language ID 0x409
Aug 11 07:49:05 artus kernel: Product: USB TO IDE
Aug 11 07:49:05 artus kernel: scsi1 : SCSI emulation for USB Mass 
Storage devices
Aug 11 07:49:05 artus kernel:   Vendor: Maxtor 6  Model: Y120L0            
Rev: 0811
Aug 11 07:49:05 artus kernel:   Type:   Direct-Access                      
ANSI SCSI revision: 02
Aug 11 07:49:05 artus kernel: Attached scsi disk sda at scsi1, channel 
0, id 0, lun 0
Aug 11 07:49:05 artus kernel: SCSI device sda: 240121728 512-byte hdwr 
sectors (122942 MB)
Aug 11 07:49:05 artus kernel:  /dev/scsi/host1/bus0/target0/lun0: p1
Aug 11 07:49:05 artus kernel: WARNING: USB Mass Storage data integrity 
not assured
Aug 11 07:49:05 artus kernel: USB Mass Storage device found at 4
Aug 11 07:49:05 artus kernel: usb.c: usb-storage driver claimed 
interface deeb3400
Aug 11 07:49:05 artus kernel: hub.c: port 3, portstatus 100, change 0, 
12 Mb/s
Aug 11 07:49:05 artus kernel: hub.c: port 4, portstatus 100, change 0, 
12 Mb/s
Aug 11 07:49:05 artus kernel: hub.c: port 5, portstatus 100, change 0, 
12 Mb/s
Aug 11 07:49:05 artus kernel: hub.c: port 6, portstatus 100, change 0, 
12 Mb/s
Aug 11 07:49:18 artus kernel: kjournald starting.  Commit interval 5 
seconds
Aug 11 07:49:18 artus kernel: EXT3 FS 2.4-0.9.19, 19 August 2002 on 
sd(8,1), internal journal
Aug 11 07:49:18 artus kernel: EXT3-fs: mounted filesystem with ordered 
data mode.
Aug 11 07:51:46 artus kernel: ehci_hcd 00:02.2: cancel qh dfe13100 
n1fe13002 info 42002204 40000000 qtd 1fe120c0
Aug 11 07:51:46 artus kernel: ehci_hcd 00:02.2: overlay td dfe13110 
n1fe12060 00000003 t8a008c81 p0=176e3600
Aug 11 07:51:46 artus kernel: ehci_hcd 00:02.2: cancel td dfe120c0 
n1fe12060 00000001 t10008c80 p0=176e3000
Aug 11 07:51:51 artus kernel: usb_control/bulk_msg: timeout
Aug 11 07:51:51 artus kernel: ehci_hcd 00:02.2: cancel qh dfe13080 
n1fe13002 info 40406004 40000000 qtd 1fe121e0
Aug 11 07:51:51 artus kernel: ehci_hcd 00:02.2: overlay td dfe13090 
n1fe120c0 0000001f t80008d80 p0=00000000
Aug 11 07:51:51 artus kernel: ehci_hcd 00:02.2: cancel td dfe121e0 
n1fe120c0 00000001 t80008d80 p0=00000000
Aug 11 07:52:01 artus kernel: ehci_hcd 00:02.2: cancel qh dfe13100 
n1fe13002 info 42002204 40000000 qtd 1fe12060
Aug 11 07:52:01 artus kernel: ehci_hcd 00:02.2: overlay td dfe13110 
n1fe12120 00000005 t801f8c81 p0=1eeb3740
Aug 11 07:52:01 artus kernel: ehci_hcd 00:02.2: cancel td dfe12060 
n1fe12120 00000001 t001f8c80 p0=1eeb3740
Aug 11 07:52:06 artus kernel: usb_control/bulk_msg: timeout
Aug 11 07:52:06 artus kernel: ehci_hcd 00:02.2: cancel qh dfe13080 
n1fe13002 info 40406004 40000000 qtd 1fe121e0
Aug 11 07:52:06 artus kernel: ehci_hcd 00:02.2: overlay td dfe13090 
n1fe12060 00000001 t80008d80 p0=00000000
Aug 11 07:52:06 artus kernel: ehci_hcd 00:02.2: cancel td dfe121e0 
n1fe12060 00000001 t80008d80 p0=00000000
Aug 11 07:52:11 artus kernel: usb_control/bulk_msg: timeout
Aug 11 07:52:11 artus kernel: ehci_hcd 00:02.2: cancel qh dfe13080 
n1fe13002 info 40406004 40000000 qtd 1fe121e0
Aug 11 07:52:11 artus kernel: ehci_hcd 00:02.2: overlay td dfe13090 
n1fe120c0 00000005 t80008d80 p0=00000000
Aug 11 07:52:11 artus kernel: ehci_hcd 00:02.2: cancel td dfe121e0 
n1fe120c0 00000001 t80008d80 p0=00000000
Aug 11 07:52:11 artus kernel: hub.c: port 2, portstatus 511, change 0, 
480 Mb/s
Aug 11 07:52:11 artus kernel: hub.c: port 2 of hub 1 not reset yet, 
waiting 10ms
Aug 11 07:52:11 artus kernel: hub.c: port 2, portstatus 511, change 0, 
480 Mb/s
Aug 11 07:52:11 artus kernel: hub.c: port 2 of hub 1 not reset yet, 
waiting 10ms
Aug 11 07:52:11 artus kernel: ehci_hcd 00:02.2: port 2 full speed --> 
companion
Aug 11 07:52:11 artus kernel: ehci_hcd 00:02.2: GetStatus port 2 status 
003001 POWER OWNER sig=se0  CONNECT
Aug 11 07:52:11 artus kernel: hub.c: port 2, portstatus 0, change 10, 12 
Mb/s
Aug 11 07:52:11 artus kernel: ehci_hcd 00:02.2: GetStatus port 1 status 
003802 POWER OWNER sig=j  CSC
Aug 11 07:52:11 artus kernel: hub.c: port 1, portstatus 0, change 1, 12 
Mb/s
Aug 11 07:52:11 artus kernel: hub.c: port 1 connection change
Aug 11 07:52:11 artus kernel: hub.c: port 1, portstatus 0, change 1, 12 
Mb/s
Aug 11 07:52:11 artus kernel: ehci_hcd 00:02.2: GetStatus port 2 status 
001002 POWER sig=se0  CSC
Aug 11 07:52:11 artus kernel: hub.c: port 2, portstatus 100, change 1, 
12 Mb/s
Aug 11 07:52:11 artus kernel: hub.c: port 2 connection change
Aug 11 07:52:11 artus kernel: hub.c: port 2, portstatus 100, change 1, 
12 Mb/s
Aug 11 07:52:11 artus kernel: usb.c: USB disconnect on device 00:02.2-2 
address 4
Aug 11 07:52:11 artus kernel: ehci_hcd 00:02.2: free_config 2 devnum 4
Aug 11 07:52:11 artus kernel: hub.c: port 3, portstatus 100, change 0, 
12 Mb/s
Aug 11 07:52:11 artus kernel: hub.c: port 4, portstatus 100, change 0, 
12 Mb/s
Aug 11 07:52:11 artus kernel: hub.c: port 5, portstatus 100, change 0, 
12 Mb/s
Aug 11 07:52:11 artus kernel: hub.c: port 6, portstatus 100, change 0, 
12 Mb/s
Aug 11 07:52:16 artus kernel: usb-storage: host_reset() requested but 
not implemented
Aug 11 07:52:26 artus kernel: scsi: device set offline - command error 
recover failed: host 1 channel 0 id 0 lun 0
Aug 11 07:52:26 artus kernel: 248
Aug 11 07:52:26 artus kernel:  I/O error: dev 08:01, sector 88989496
Aug 11 07:52:26 artus kernel:  I/O error: dev 08:01, sector 88989744


> > 00:02.2 USB Controller: nVidia Corporation nForce2 USB Controller
> > (rev a3) (prog-if 20 [EHCI]) Subsystem: Holco Enterprise Co,
> > Ltd/Shuttle Computer: Unknown device f541
>
> An SN41G2?  :)

Yep. Nice little box.

> >>  - Results of using the same drivers on 2.6.0-test3, which has
> >>    much better code in the layers over the ehci driver.
> >
> > Would love to, but 2.6.0 doesn't work too well for me.
>
> Curious.  You should report the problems to LKML.  Works fine for me,
> on hardware that seems to be almost identical to yours.

The main problem is the binary ethernet-driver from nvidia for the 
nForce2. And that's not a kernel-problem... But I already have a 
realtek for my PCI, so this problem will go away.
And during testing -test3 on my notebook, it ate my ext3-fs, so this 
thing is not going onto my desktop system (although I've got backups)
Report is on the way.

> > If you need anything else, just let me know. :)
>
> Seems like this diagnostic patch should turn up anything that's to
> be turned up, if it's a real issue in the EHCI code.

See above.

-- 
Fridtjof Busse
panic("Tell me what a watchpoint trap is, and I'll then 
deal with such a beast...");
        2.2.16 /usr/src/linux/arch/arch/sparc/kernel/traps.c



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