* adds dynamic shared informers to write generic, non-generated controllers ([#69308](https://github.com/kubernetes/kubernetes/pull/69308), [@p0lyn0mial](https://github.com/p0lyn0mial))
* Move CacheComparer to pkg/scheduler/internal/cache/comparer. ([#69317](https://github.com/kubernetes/kubernetes/pull/69317), [@wgliang](https://github.com/wgliang))

- Disruption controller only sends one event per PodDisruptionBudget if scale can't be computed ([#98128](https://github.com/kubernetes/kubernetes/pull/98128), [@mortent](https://github.com/mortent)) [SIG Apps]

* Node's providerID will now follow the Azure resource ID format (`azure:///subscriptions/<id>/resourceGroups/<rg>/providers/Microsoft.Compute/virtualMachines/<node-name>` rather than `azure://d84a1c30-0c9f-11e8-8a34-000d3a919531`) when useInstanceMetadata is enabled ([#59539](https://github.com/kubernetes/kubernetes/pull/59539), [@feiskyer](https://github.com/feiskyer))

* **[Pod priority and preemption](https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/) is now enabled by default.** Note that this means that pods from *any* namespace can now request priority classes that compete with and/or cause preemption of critical system pods that are already running. If that is not desired, disable the PodPriority feature by setting `--feature-gates=PodPriority=false` on the kube-apiserver, kube-scheduler, and kubelet components before...