On Fri 2017-12-08 18:25:23, Miroslav Benes wrote: > Now that immediate feature was removed, it is not possible to load > livepatch modules on architectures without HAVE_RELIABLE_STACKTRACE. Fix > it by removing guilty check in klp_register_patch(). > > The architectures without HAVE_RELIABLE_STACKTRACE will now rely only on > kernelspace/userspace boundary switching, the (fake) signal and force > feature.
I do not thing that this is a good idea. It encourages people to use the force feature. They might get used to it. If people are going to provide livepatches, they should be capable enough to provide a kernel where it is allowed. IMHO, the upstream kernel should not support bad/dirty practices out of box. Best Regards, Petr