On Fri, Jun 05, 2020 at 11:52:13AM +1000, Stephen Rothwell wrote: > Commit > > a148866489fb ("sched: Replace rq::wake_list") > > added > > BUILD_BUG_ON(offsetof(struct task_struct, wake_entry_type) - offsetof(struct task_struct, wake_entry) != > offsetof(struct __call_single_data, flags) - offsetof(struct __call_single_data, llist)); > > in kernel/smp.c. This seems to be failing - at least for gcc-8 (I > haven't seen any failures in my linux-next testing). CONFIG_GCC_PLUGIN_RANDSTRUCT=y working on it.