Re: Mystery empty file

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jun 6, 2019 at 6:05 AM pmkellly@xxxxxxxxxxxx
<pmkellly@xxxxxxxxxxxx> wrote:
>
> I discovered something strange. In both F30 and Rawhide (F31) the file
> /sys/kernel/debug/usb/devices is empty. That is it's a file of 0 bytes.
> This file used to contain all the information about connected USB
> devices. Does anyone know if this is part of an intended change or is it
> a bug? If it is an intended change, how does one get the information on
> connected USB devices now?


Everything below /sys/ is a pseudo file created by the kernel. I'd
guess something changed there. You could ask on the Fedora kernel
list.

It may be that USB debugging is off on regular kernels and only
enabled on debug kernels.


-- 
Chris Murphy
_______________________________________________
test mailing list -- test@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to test-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/test@xxxxxxxxxxxxxxxxxxxxxxx




[Index of Archives]     [Fedora Desktop]     [Fedora SELinux]     [Photo Sharing]     [Yosemite Forum]     [KDE Users]

  Powered by Linux