On Fri, Jul 31, 2015 at 07:08:06PM +0200, Sebastian Andrzej Siewior wrote: > __jump_label_mod_text_reserved() should most likely use rcu_read_lock() > while invoking __module_text_address(). I'm not sure there is anything > to protect the module pointed by `start' and `end' from removal. > I *think* the protection is based on the preempt_disable() in > check_kprobe_address_safe(). That preempt_disable however does not > protect from module removal on a SMP machine.
Yes it does, seeing how it uses sync_sched(). -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
