misc/57104: boot/usb: boot freezes during USB devices detection

[regis rampnoux]

>Number:         57104
>Category:       misc
>Synopsis:       boot/usb: boot freezes during USB devices detection
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Sep 22 11:40:02 PDT 2003
>Closed-Date:
>Last-Modified:
>Originator:     regisr
>Release:        FreeBSD 4.9-PRERELEASE i386
>Organization:
regix
>Environment:
	System: FreeBSD 4.9-PRERELEASE Sat Sep 20 13:52:08 CEST 2003 i386 
	src updated on September 20 08:00 GMT/TU

>Description:

	the boot stops during USB devices detection

        ohci0: <AcerLabs M5237 (Aladdin-V) USB controller> 
        mem0xdf000000-0xdf000fff irq 9 at device 2.0 on pci0
	usb0: OHCI version 1.0, legacy support
	usb0: <AcerLabs M5237 (Aladdin-V) USB controller> on ohci0
	usb0: USB revision 1.0
	uhub0: AcerLabs OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
	uhub0: 2 ports with 2 removable, self powered
        
	and nothing after!

>How-To-Repeat:

	this depends on devices connected.
	reported with other motherboards and other USB devices

>Fix:

	disconnect the USB devices, boot and replug the USB devices when
	devices detection is finished.


>Release-Note:
>Audit-Trail:
>Unformatted: