SMP disables USB mass storage in Freebsd 4.9 RELEASE

[John Baldwin]

On Thursday 13 May 2004 04:20 am, Mark Kirkwood wrote:
> Dear list,
>
> I have a Tyan Tiger 133 / S1834 running Freebsd 4.9 RELEASE that
> exhibits the following:
>
> booting with SMP and APIC_IO *disabled* lets me plug in usb devices and
> mount them - e.g:
>
> <messages>
> May 11 22:50:19 istral /kernel.STANDARD: umass0: Creative Tech NOMAD
> MuVo, rev 1.10/0.01, addr 2
> May 11 22:50:19 istral /kernel.STANDARD: umass0: Get Max Lun not
> supported (IOERROR)
> May 11 22:50:19 istral /kernel.STANDARD: da0 at umass-sim0 bus 0 target
> 0 lun 0
> May 11 22:50:19 istral /kernel.STANDARD: da0: <CREATIVE NOMAD_MUVO 0001>
> Removable Direct Access SCSI-4 device
> May 11 22:50:19 istral /kernel.STANDARD: da0: 650KB/s transfers
> May 11 22:50:19 istral /kernel.STANDARD: da0: 125MB (256001 512 byte
> sectors: 64H 32S/T 125C)
> </messages>

Which IRQ does uhci0 (or ohci0) get?  According to your MP Table, all PCI 
devices should still be using IRQs 5, 10, and 11.  You might also try running 
a 5.x snapshot as -current handles PCI interrupts and apics much better.

-- 
John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org