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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