On Mon, Aug 26, 2024 at 02:21:52PM +0800, Jason Wang wrote: > > What is the application visible behavior that the API use is the proxy > > for? > > Vhost used to be created by kthreadd but some recent patches change it > to behave like being froked by the owner. So the various attributes > that interhit from the parent has been changed (scheduling and > namespace etc). Well, if that breaks userspace it needs to be changed to opt into the new behavior rather than requiring a flag to not break the existing applications. Assuming the change is intentional to start with.