On Wed, Aug 12, 2020 at 03:51:44PM +0200, Sebastian Andrzej Siewior wrote: > On 2020-08-03 18:21:45 [-0700], David Miller wrote: > > From: Vladimir Oltean <olte...@gmail.com> > > > The driver calls napi_schedule_irqoff() from a context where, in RT, > > > hardirqs are not disabled, since the IRQ handler is force-threaded. > … > > > > > > Signed-off-by: Jiafei Pan <jiafei....@nxp.com> > > > Signed-off-by: Vladimir Oltean <vladimir.olt...@nxp.com> > > > > Applied. > > Could these two patches be forwarded -stable, please? The changelog > describes this as a problem on PREEMPT_RT but this also happens on !RT > with the `threadirqs' commandline switch. > > Sebastian
I expect the driver maintainers to have something to say about this. I didn't test on stable kernels, and at least for dpaa2-eth, the change would need to go pretty deep down the stable line. Also, not really sure who is using the threadirqs option except for testing purposes. Thanks, -Vladimir
