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Date:      Sat, 20 Sep 2008 22:46:13 +0200
From:      Hans Petter Selasky <hselasky@c2i.net>
To:        Aragon Gouveia <aragon@phat.za.net>
Cc:        freebsd-usb@freebsd.org
Subject:   Re: host controller process error
Message-ID:  <200809202246.15796.hselasky@c2i.net>
In-Reply-To: <20080920202836.GB55292@phat.za.net>
References:  <20080920024721.GA87570@phat.za.net> <200809201059.28343.hselasky@c2i.net> <20080920202836.GB55292@phat.za.net>

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On Saturday 20 September 2008, Aragon Gouveia wrote:
> Hi,
>
> | By Hans Petter Selasky <hselasky@c2i.net>
> |                                          [ 2008-09-20 10:57 +0200 ]
> |
> > What kind of CPU are you using?
>
> Core 2 Duo E8500.  Full dmesg attached too. :)
>
>
> Thanks,
> Aragon

Hi,

It is not very common, but I think I remember that sometimes the ukbd driver 
gets called without Giant locked, which I have documented. And there is no 
check for this in the old USB stack. Maybe there is a race there. Do you see 
the same problem when you force single CPU?

--HPS



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