On Thu, Jul 18, 2019 at 05:58:29PM -0700, Nadav Amit wrote: > +/* > + * Call a function on all processors. May be used during early boot while > + * early_boot_irqs_disabled is set. > + */ > +static inline void on_each_cpu(smp_call_func_t func, void *info, int wait) > +{ > + on_each_cpu_mask(cpu_online_mask, func, info, wait); > +}
I'm thinking that one if buggy, nothing protects online mask here.