From: Jakub Kicinski <jakub.kicin...@netronome.com> Date: Wed, 27 Mar 2019 11:38:37 -0700
> This series avoids a potential crash on nfp representor devices > when netpoll is in use. If transmitting the frame through underlying > vNIC fails we'd return an error code (by passing on error code from > __dev_queue_xmit()) and cause double free in netpoll code. > > Fix the error code and disable netpoll on reprs altogether. > IRQ-safety of locking the queues and calling __dev_queue_xmit() > is questionable. > > Big thanks to John Hurley for debugging and narrowing down > the trace log after I gave up! :) Series applied, thanks Jakub. Want me to queue these up for -stable?