On Thu, Nov 07, 2019 at 12:32:45PM +0100, Oliver Neukum wrote: > Am Dienstag, den 05.11.2019, 17:38 +0100 schrieb Greg Kroah-Hartman: > > > > Given this information, perhaps you will decide that the revert is > > > > worthwhile. > > > > > > Damned if I do, damned if I do not. > > > Check for usbip and special case it? > > > > We should be able to do that in the host controller driver for usbip, > > right? What is the symptom if you use a UAS device with usbip and this > > commit? > > Yes, that patch should then also be applied. Then it will work. > Without it, commands will fail, as transfers will end prematurely. Ok, I'm confused now. I just checked, and I really have no idea what needs to be backported anymore. 3ae62a42090f ("UAS: fix alignment of scatter/gather segments") was backported to all of the stable kernels, and now we reverted it. So what else needs to be done here? thanks, greg k-h