[to anyone that replies to this: please drop the stable mailing list from CC, as this sounds like a mainline regressin] Hi Edward! Thx for your report On 17.06.24 17:37, Edward Wawrzynski wrote: > > I was reaching out to report that there's been a regression in the > latest stable 6.9.4 kernel. I'm using Fedora 40 and 6.9.4 just got > pushed to the repos recently. Upon updating, my wired USB Xinput > controllers no longer get detected. > > I've tried two 8BitDo controllers, the one being the 8BitDo Pro 2 > Bluetooth (with a USB cable) and the other being the 8BitDo Pro 2 > Wired Controller for Xbox. Neither of them are being detected on > Kernel 6.9.4, despite previously working throughout the lifetime of > Fedora 40's 6.8.x kernel versions, the latest being 6.8.11. I've also > tried the vanilla kernel, as well as the latest vanilla mainline > kernel from Fedora's COPR: 6.10.0-0.rc4.337.vanilla.fc40.x86_64. > > To reproduce, simply load Kernel 6.9.4+ That sounds a lot like it is a mainline regression that was introduced between 6.8.y and 6.9; > and plug a USB controller in > with XInput (either an Xbox controller or something else that emulates > one). It won't be detected. I plugged in a PS5 controller and it > worked, but when I plugged in an Xbox Series S controller, it didn't > work. The 8BitDo Pro 2 Bluetooth controller has four different > settings (Switch, Android, DirectInput, Xinput), and it was detected > and worked on every setting except for the Xinput setting. Reverting > to version 6.8.11 fixes the issues immediately. Could you please share the output of "journalctl --dmesg --output=short" for both a working and a broken kernel? Ciao, Thorsten
