On Mon, Jan 11, 2021 at 05:10:47PM +0000, [email protected] wrote: > From: Vincent Donnefort <[email protected]> > > After the AP brought itself down to CPUHP_TEARDOWN_CPU, the BP will finish > the job. The steps left are as followed: > > +--------------------+ > | CPUHP_TEARDOWN_CPU | -> If fails state is CPUHP_TEARDOWN_CPU > +--------------------+ > | ATOMIC STATES | -> Cannot Fail > +--------------------+ > | CPUHP_BRINGUP_CPU | -> Cannot fail > +--------------------+ > | ... | > | ... | -> Can fail and rollback
These are the PREPARE/DEAD states, right? It would be _really_ daft for a DEAD notifier to fail. But yeah, I suppose that if it does, it will indeed end up in CPUHP_AP_ONLINE_IDLE. Do we want to WARN when a DEAD notifier fails?

