Well, if you aren't using it, and it causes problems, then 'disable ohci'
from UKC.....

webmind [openbsd@web.expr42.net] wrote:
> after i certain time my openbrick running openbsd starts spawning the following message:
> /bsd: ohci0: 47 scheduling overruns
> and that about every second...
> there is no usb device attached.. and after giving the error after a while it crashes
> just dies with no video output..
>
> anyone any clues on what this is? i found some reference to similar problem.. but no solution to be found..
>
> TIA
> webmind
>
>
>
> dmesg:
>
> OpenBSD 3.4 (kernel) #0: Wed Jan 7 12:15:23 UTC 2004
> root@dev02.prinsenstichting.nl:/root/toolkit/kernel
> cpu0: Cyrix GXm ("CyrixInstead" 586-class)
> cpu0: FPU,MSR,CX8,CMOV,MMX
> real mem = 268021760 (261740K)
> avail mem = 240623616 (234984K)
> using 3297 buffers containing 13504512 bytes (13188K) of memory
> mainbus0 (root)
> bios0 at mainbus0: AT/286+(8c) BIOS, date 05/07/02, BIOS32 rev. 0 @ 0xfb290
> apm0 at bios0: Power Management spec V1.2
> apm0: AC on, battery charge unknown
> pcibios0 at bios0: rev. 2.1 @ 0xf0000/0xb718
> pcibios0: PCI IRQ Routing Table rev. 1.0 @ 0xfdf50/96 (4 entries)
> pcibios0: PCI Exclusive IRQs: 10 11
> pcibios0: no compatible PCI ICU found: ICU vendor 0x1078 product 0x0100
> pcibios0: Warning, unable to fix up PCI interrupt routing
> pcibios0: PCI bus #0 is the last bus
> bios0: ROM list: 0xc0000/0x8000 0xc8000/0x4000!
> pci0 at mainbus0 bus 0: configuration mode 1 (bios)
> pchb0 at pci0 dev 0 function 0 "Cyrix GXm Host-PCI" rev 0x00
> rl0 at pci0 dev 14 function 0 "Realtek 8139" rev 0x10: irq 10 address 00:e1:04:c9:00:35
> rlphy0 at rl0 phy 0: RTL internal phy
> vga1 at pci0 dev 15 function 0 unknown vendor 0x10ea product 0x5000 rev 0x02
> wsdisplay0 at vga1: console (80x25, vt100 emulation)
> wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
> pcib0 at pci0 dev 18 function 0 "Cyrix Cx5530 South Bridge" rev 0x30
> "Cyrix Cx5530 SMI/ACPI" rev 0x00 at pci0 dev 18 function 1 not configured
> pciide0 at pci0 dev 18 function 2 "Cyrix Cx5530 IDE" rev 0x00: no DMA, channel 0 wired to compatibility, channel 1 wired to compatibility
> pciide0: channel 0 ignored (other hardware responding at addresses)
> pciide0: channel 1 ignored (not responding; disabled or no drives?)
> "Cyrix Cx5530 XpressAUDIO" rev 0x00 at pci0 dev 18 function 3 not configured
> ohci0 at pci0 dev 19 function 0 "Compaq USB OpenHost" rev 0x06: irq 11, OHCI version 1.0, legacy support
> ohci0: SMM does not respond, resetting
> usb0 at ohci0: USB revision 1.0
> uhub0 at usb0
> uhub0: Compaq OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
> uhub0: 2 ports with 2 removable, self powered
> isa0 at pcib0
> isadma0 at isa0
> pckbc0 at isa0 port 0x60/5
> pckbd0 at pckbc0 (kbd slot)
> pckbc0: using irq 1 for kbd slot
> wskbd0 at pckbd0: console keyboard, using wsdisplay0
> pmsi0 at pckbc0 (aux slot)
> pckbc0: using irq 12 for aux slot
> wsmouse0 at pmsi0 mux 0
> wdc0 at isa0 port 0x1f0/8 irq 14
> wd0 at wdc0 channel 0 drive 0: <Transcend 256M>
> wd0: 1-sector PIO, LBA, 244MB, 978 cyl, 16 head, 32 sec, 500736 sectors
> wd0(wdc0:0:0): using BIOS timings
> pcppi0 at isa0 port 0x61
> midi0 at pcppi0: <PC speaker>
> sysbeep0 at pcppi0
> lpt0 at isa0 port 0x378/4 irq 7
> npx0 at isa0 port 0xf0/16: using exception 16
> pcic0 at isa0 port 0x3e0/2 iomem 0xd0000/65536
> pcic0 controller 0: <Cirrus PD672X> has sockets A and B
> pcmcia0 at pcic0 controller 0 socket 0
> pcmcia1 at pcic0 controller 0 socket 1
> pcic0: irq 3, polling enabled
> biomask 4800 netmask 4c00 ttymask 5c8a
> pctr: no performance counters in CPU
> rd0: fixed, 3560 blocks
> dkcsum: wd0 matched BIOS disk 80
> root on rd0a
> rootdev=0x1100 rrootdev=0x2f00 rawdev=0x2f02
>
> --
> email : webmind@expr42.net
> : webmind@code.is
> : webmind@bofh.is
> public info: http://web.expr42.net/
> whitepaper : http://www.goertzel.org/papers/SingularityPath.htm
> gpg key : http://web.expr42.net/gpg/webmind.asc.gpg

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