I'm struggling a bit with why we need all these fancy dynamic preemption modes. Is this about hyperscalars shoving more VMs per physical machine? What does a person trying to host a software solution gain from this kernel change?
If a user wants to spin in an infinite loop all day every day, I don't see the problem with that. Even if the spinning will provably never do any useful work.
If a user wants to spin in an infinite loop all day every day, I don't see the problem with that. Even if the spinning will provably never do any useful work.