On Mon, Jan 11, 2021 at 05:10:46PM +0000, vincent.donnef...@arm.com wrote: > @@ -475,6 +478,11 @@ cpuhp_set_state(struct cpuhp_cpu_state *st, enum > cpuhp_state target) > static inline void > cpuhp_reset_state(struct cpuhp_cpu_state *st, enum cpuhp_state prev_state) > { > + st->target = prev_state; > + > + if (st->rollback) > + return;
I'm thinking that if we call rollback while already rollback we're hosed something fierce, no? That like going up, failing, going back down again, also failing, giving up in a fiery death.