USB Attach issues?
Hans Petter Selasky
hselasky at c2i.net
Sun May 27 20:44:42 UTC 2007
On Sunday 27 May 2007 21:19, O. Hartmann wrote:
> Larry Rosenman wrote:
> > On Sun, 27 May 2007, Larry Rosenman wrote:
> >> I'm seeing the following:
> >> usb2: root hub problem, error=4
> >> usb3: root hub problem, error=4
> >> In my Intel 5000 series chipset box. This is a SuperMicro SYS-7045B-TR+
> >> system.
> >> I've placed the following at http://www.lerctr.org/FreeBSD-CURRENT/ :
> > Grr. Make that: http://www.lerctr.org/~ler/FreeBSD-CURRENT/ :
> >> -rw-r--r-- 1 ler ler 7156 May 27 13:58 BORG
> >> -rw-r--r-- 1 ler ler 13911 May 27 14:01 borg.lerctr.org.asl.gz
> >> -rw-r--r-- 1 ler ler 36124 May 27 13:58 dmesg.boot
> >> The BORG file is the kernel config, and dmesg.boot is a verbose boot.
> >> The borg.lerctr.org.asl.gz is the acpidump -td.
> >> I can give SSH access if that would help.
> >> Thanks all.
> since yesterday's cvsupdate I see on different platforms with different
> chipsets crashes when attaching and detaching USB keys or USB devices
> like mice. On a TYAN 2925B based system running FreeBSD CURRENT/AMD64
> the PS/2-keyboard gets stuck after detaching (unplugging) an USB-key ...
I know that there is a race in vm_contig.c on 7-current. USB uses some
functions in that file.
You can try patching yourself:
The "new" USB stack does not fix this issue unless you patch manually, but it
might be worth a try:
And another thing is the FreeBSD USB list:
freebsd-usb at freebsd.org
More information about the freebsd-current