Date: Thu, 24 Jan 2019 22:53:51 +0100 From: Phil Norman <philnorm@gmail.com> To: Hans Petter Selasky <hps@selasky.org> Cc: usb@freebsd.org Subject: Re: Diagnosing probable USB hardware failure Message-ID: <CAOa8eG7wF12CcfqA8ppSkvOfkUvZ55-3qmtw0nUVR8hWqhWOPw@mail.gmail.com> In-Reply-To: <2ef9ce91-27cb-fced-aa08-1c26b28f3991@selasky.org> References: <CAOa8eG5hnBYpuv3s8MR05UZNxN8n8W9=gPv%2BpKhFiARrvx0Lmg@mail.gmail.com> <2ef9ce91-27cb-fced-aa08-1c26b28f3991@selasky.org>
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I hadn't; thanks for that. It certainly spams a lot. I've dumped /var/log/messages (since a recent reboot with the USB system going nuts) here: http://splodge.fluff.org/~phil/messages-2019-01-24.txt Cheers, Phil On Thu, 24 Jan 2019 at 22:02, Hans Petter Selasky <hps@selasky.org> wrote: > On 1/24/19 9:51 PM, Phil Norman wrote: > > Hi. > > > > I have a Ryzen 3 1200, and Fatal1ty X370 mini-ITX motherboard. I've been > > suffering USB problems (details here: > > https://lists.freebsd.org/pipermail/freebsd-stable/2018-June/089155.html > ) > > for a long time, have tried a bunch of BIOS updates, including the latest > > for my motherboard. I've also gone through 3 versions of FreeBSD, and am > > now on 12/stable. > > > > In short, the only way I can have a stable USB system is by switching > power > > off, then booting up from cold, and then not removing or inserting any > USB > > devices. Kind of annoying. > > > > I'm pretty convinced this is not an OS issue (I had the same problem on > > NetBSD, and instability on Linux too, before I switched to FreeBSD). > > However, I have no idea how much of the USB hardware is implemented in > the > > CPU, and how much in the motherboard. Can anyone help me with this > > question, or point me at diagnostic tools for figuring out where the > > problem is? > > > > I'd be *very* happy to solve this problem. > > > > Hi, > > Did you try to enable the XHCI debugging sysctl to get more information? > > sysctl hw.usb.xhci.debug=16 > > --HPS >
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