Date: Sun, 27 May 2007 22:44:30 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-current@freebsd.org Cc: "O. Hartmann" <ohartman@zedat.fu-berlin.de>, Larry Rosenman <ler@lerctr.org> Subject: Re: USB Attach issues? Message-ID: <200705272244.30800.hselasky@c2i.net> In-Reply-To: <4659D9A9.6070005@zedat.fu-berlin.de> References: <20070527140309.W28526@thebighonker.lerctr.org> <20070527140947.W28767@thebighonker.lerctr.org> <4659D9A9.6070005@zedat.fu-berlin.de>
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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. > > Well, > 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: http://perforce.freebsd.org/chv.cgi?CH=120398 The "new" USB stack does not fix this issue unless you patch manually, but it might be worth a try: http://www.turbocat.net/~hselasky/usb4bsd And another thing is the FreeBSD USB list: freebsd-usb@freebsd.org --HPS
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