On Mon, Nov 18, 2024 at 04:13:29PM +0800, Markus Rechberger wrote: > Hi, > > we repeatedly received issues from customers with usb autosuspend, our > devices are randomly disconnected on some systems, it did not happen > many times but if more than 4-5 customers report this there's usually > some real issue behind that. > > I'm asking here because the Libreelec distribution recently got my > attention that they seem to set usb autosuspend to -1 during boot time > so they probably figured that out much earlier with other devices. > I have never experienced that issue on an Ivy or Haswell based system. > > Were there some issues with particular kernel versions in the past or > are there any issues known in general with USB autosuspend? I'm not aware of any such issues. Do you think you can get kernel debugging logs from your customers showing examples of these disconnections? Alan Stern
