On Wed, Apr 14, 2021 at 07:46:49AM -0700, Jue Wang wrote: > I can see this is useful in other types of domains, e.g., on multi-tenant cloud > servers where many VMs are collocated on the same host, > with proper recovery + live migration, a single MCE would only affect a single > VM at most. > > Another type of generic use case may be services that can tolerate > abrupt crash, > i.e., they periodically save checkpoints to persistent storage or are stateless > services in nature and are managed by some process manager to automatically > restart and resume from where the work was left at when crashed. Yap, thanks for those. So I do see a disconnect between us doing those features in the kernel and not really seeing how people use them. So this helps, I guess the VM angle will become important real soon - if not already - so hopefully we'll get more feedback in the future. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette