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    SubjectUSB Lockups with 2.6.7-mm6, was Re: 2.6.7-mm6
    * Andrew Morton <akpm@osdl.org>:

    > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.7/2.6.7-mm6/
    >
    > - Added the DVD-RW/CD-RW packet writing patches. These need more work.
    >
    > - The USB update seems deadlocky. I fixed one bug but it still causes my
    > ia64 test box to lock up on boot. If it goes bad, please revert
    > usb-locking-fix.patch and then revert bk-usb.patch. Retest and send a report
    > to linux-kernel and linux-usb-devel@lists.sourceforge.net.

    Yes, I also encountered these lockups on two of my laptops:

    Toshiba Satellite Pro 6100:
    0000:00:1d.0 USB Controller: Intel Corp. 82801CA/CAM USB (Hub #1) (rev 02) (prog-if 00 [UHCI])
    Subsystem: Toshiba America Info Systems: Unknown device 0001
    Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
    Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
    Latency: 0
    Interrupt: pin A routed to IRQ 11
    Region 4: I/O ports at efe0 [size=32]

    0000:00:1d.1 USB Controller: Intel Corp. 82801CA/CAM USB (Hub #2) (rev 02) (prog-if 00 [UHCI])
    Subsystem: Toshiba America Info Systems: Unknown device 0001
    Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
    Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
    Latency: 0
    Interrupt: pin B routed to IRQ 11
    Region 4: I/O ports at ef80 [size=32]

    0000:00:1d.2 USB Controller: Intel Corp. 82801CA/CAM USB (Hub #3) (rev 02) (prog-if 00 [UHCI])
    Subsystem: Toshiba America Info Systems: Unknown device 0001
    Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
    Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
    Latency: 0
    Interrupt: pin C routed to IRQ 11
    Region 4: I/O ports at ef60 [size=32]

    HP pavilion zv5000:


    0000:00:02.0 USB Controller: nVidia Corporation nForce3 USB 1.1 (reva5) (prog-if 10 [OHCI])
    Subsystem: nVidia Corporation: Unknown device 0c80
    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 11
    Region 0: Memory at e8000000 (32-bit, non-prefetchable)
    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-

    0000:00:02.1 USB Controller: nVidia Corporation nForce3 USB 1.1 (rev a5) (prog-if 10 [OHCI])
    Subsystem: nVidia Corporation: Unknown device 0c80
    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 10
    Region 0: Memory at e8001000 (32-bit, non-prefetchable)
    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-

    0000:00:02.2 USB Controller: nVidia Corporation nForce3 USB 2.0 (rev a2) (prog-if 20 [EHCI])
    Subsystem: nVidia Corporation: Unknown device 0c80
    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 10
    Region 0: Memory at e8004000 (32-bit, non-prefetchable)
    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-

    --
    Ralf Hildebrandt (Im Auftrag des Referat V a) Ralf.Hildebrandt@charite.de
    Charite - Universitätsmedizin Berlin Tel. +49 (0)30-450 570-155
    Gemeinsame Einrichtung von FU- und HU-Berlin Fax. +49 (0)30-450 570-916
    IT-Zentrum Standort Campus Mitte AIM. ralfpostfix
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