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. Regards, Yunhao