On Sun, Mar 06, 2022 at 06:57:08PM +0800, Yunhao Tian wrote: > Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> 于2022年3月6日周日 18:36写道: > > > > On Sun, Mar 06, 2022 at 06:17:54PM +0800, Yunhao Tian wrote: > > > Hi everyone, > > > > > > I'm using Linux 5.15.24-rt31 kernel with PREEMPT_RT enabled, on my > > > RK3308 board. I set up f_rndis gadget with the following script, and > > > plugged my board to a x86 Linux computer running 5.15.25 kernel: > > > > Does the same thing happen with the non-rt kernel? > > > > thanks, > > > > greg k-h > > Hi Greg, > > Thanks for your reply! > > This doesn't happen to non-rt kernel. It will only happen when > PREEMPT_RT is turned on, with rt kernel. Great, thanks for letting us know. I'll let you work this out with the -rt developers :)