On Tue, Oct 4, 2022 at 5:22 PM Hillf Danton <hdanton@xxxxxxxx> wrote: > On 3 Oct 2022 19:29:36 -0700 John Stultz <jstultz@xxxxxxxxxx> > > > > Why would ksoftirqd preempt the rt task? > > > For example the kthread becomes sensitive to latency. Again, my apologies, I'm still not sure I am following. Could you expand a bit on the case you're concerned about? Is it the case where the ksoftirqd thread is configured to run at higher rtprio? thanks -john