On So, 2018-10-14 at 13:40 +0200, Julian Xhokaxhiu wrote: > Dear USB Driver module maintainers, Hi, thank you for the report > Although sometimes, the system "hangs" very rarely, but in an annoying > fashion that makes a bit sluggish the experience, which translates to > weird dmesg errors like these ones: > https://unix.stackexchange.com/questions/441668/debian-usb3-hdd-uas-i-o-errors Just for confirmation: You are seeing these error messages for the current kernel? I am asking because the link is a report about UAS and you write that UAS is not used. > Initially I thought as I'm using an USB 3.0 adapter[0], that maybe the > UAS driver was buggy, but at my own surprise I found out actually that > the UAS driver is not used at all, although the adapter supports it > fine. > > I am currently using it on a Dell Latitude 7480, and when I use > `lsusb` I see that the device is recognized as `JMicron JMS561U` > which, by spec, supports UAS ( see > http://www.jmicron.com/PDF/brief/jms561u.pdf ). > > I am wondering if this device was already tested by anyone of you > already, and if not, if I can be a tester for a patch to enable UAS on > this adapter. I actually cannot find a patch blacklisting the device which according the log you attached must exist. Which kernel are you using? You can certainly test your device with UAS. Regards Oliver
