https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=237666
--- Comment #114 from Ihor Antonov ---
Yes, I can reproduce the bug by unplugging my external monitor.
Monitor is connected via USB-C cable. As soon as I unplug it I see this message
in dmesg appearing roughly every second.
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=237666
Ihor Antonov changed:
What|Removed |Added
CC||ihor@antonovs.family
--- Comment
Thank you guys for trust and hints, I will be able to get into this around
August, sorry, I am a bit overworked at the moment, I have some backlog
waiting for FreeBSD already :-)
--
CeDeROM, SQ7MHZ, http://www.tomek.cedro.info
___
On Fri, 3 Jul 2020 11:15:01 +0200
Hans Petter Selasky wrote:
> Hi,
>
> On 2020-07-03 11:06, Tomasz CEDRO wrote:
> > +1 for user enabled actions like usb reset and kernel driver detach:-)
> > maybe based on a sysctl like usermount, i.e. usb_allow_user_device_reset
> > and
pt., 3 lip 2020, 11:15 użytkownik Hans Petter Selasky napisał:
> > Second would allow user for example to unload ucom driver that is
> attached
> > to a device which does not seem possible right now and causes problem
> with
> > i.e. pyOCD / some debug probes.
>
> Currently we use PRIV_DRIVER in
Hi,
On 2020-07-03 11:06, Tomasz CEDRO wrote:
+1 for user enabled actions like usb reset and kernel driver detach:-)
maybe based on a sysctl like usermount, i.e. usb_allow_user_device_reset
and usb_allow_user_kernel_driver_detach..?
One would allow user to reset a usb device. This is sometimes
pt., 3 lip 2020, 10:10 użytkownik Hans Petter Selasky napisał:
> > I see three possible approaches currently:
> >
> > 1. Allowing a USB reset if the user has access to /dev/ugenX.Y (might
> > allow users to mess with kernel's operation on a device, unless the
> > problem exists anyway,
Hi Jan,
On 2020-07-03 09:51, Jan Behrens wrote:
Yes, and we have one or two firmware loading utilities in base still
using them.
Except that /dev/usb/X.Y.0 (which is linked by /dev/ugenX.Y) controls
access rights to the device through libusb, right?
Yes, that is correct.
Yes, but
Hello Hans,
Thanks for your responses so far, all your work on FreeBSD's USB
support, and helping me to understand the nature of the problem. Also
thanks to Tomek, of course.
Your responses helped me a lot to track down the problem. I have a
couple more questions, see below.
On Thu, 2 Jul 2020
