Kai-Heng Feng <kai.heng.f...@canonical.com> writes: > On Wed, Nov 9, 2016 at 8:32 PM, Bjørn Mork <bj...@mork.no> wrote: >> Oliver Neukum <oneu...@suse.com> writes: >> >>> On Tue, 2016-11-08 at 13:44 -0500, Alan Stern wrote: >>> >>>> These problems could very well be caused by running at SuperSpeed >>>> (USB-3) instead of high speed (USB-2). > > Yes, it's running at SuperSpeed, on a Kabylake laptop. > > It does not have this issue on a Broadwell laptop, also running at SuperSpeed.
Then I must join Oliver, being very surprised by where in the stack you attempt to fix the issue. What you write above indicates a problem in pci bridge or usb host controller, doesn't it? Bjørn
