On Mon, 10 Feb 2025 17:20:59 +0000 David Laight <david.laight.linux@xxxxxxxxx> wrote: > Hmmm... you lose big-time anyway. > > All you need is a lot of network traffic 'pinch' the process context until > the hardware interrupt, NAPI softint code and rcu softint code completes. > That can easily take several milliseconds. Not on PREEMPT_RT. All that runs as threads. And this is a feature that we would like on RT for non RT tasks. -- Steve
