Date: Sat, 15 Sep 2012 14:54:19 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org Subject: Re: hselasky@freebsd.org Message-ID: <201209151454.19511.hselasky@c2i.net> In-Reply-To: <CALBk6yJuLxZncVb=TfR36xiV9YLWhE5Pk_Vujcvz%2BdYcNd5t7A@mail.gmail.com> References: <CALBk6yJuLxZncVb=TfR36xiV9YLWhE5Pk_Vujcvz%2BdYcNd5t7A@mail.gmail.com>
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On Saturday 15 September 2012 04:59:29 Brandon Gooch wrote: > I'm running 10-CURRENT amd64 on a Dell M6500. > > I ran into a strange issue when running `sysctl -a` in which my system > would "freeze" -- the only interaction with the system which was > registered was a press of the power button (which wouldn't actually > initialize a shutdown). This is a big problem when > /etc/rc.d/initrandom calls `sysctl -a` during system startup... > > I traced this behavior back to commit r240281 which added support for > USB Dual Mode Drivers: > > http://svnweb.freebsd.org/base/head/sys/dev/usb/controller/usb_controller.c > ?r1=240281&r2=240280&pathrev=240281 > > At r240280, my system boots fine and I can run `sysctl -a` at will > with no bad behavior. > > I haven't dug deeply into this issue, so this e-mail is more of a > heads-up report in case anyone else runs into this issue. I'll add > more debugging in my kernel config and capture the information from > dmesg and others before and after the r240281 commit. > > Of course, any hints are appreciated as I delve into this. > > -Brandon I will try to reproduce next week. --HPS
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