On Fri, 11 Oct 2019 14:59:03 +0200 Peter Zijlstra <pet...@infradead.org> wrote:
> On Thu, Oct 10, 2019 at 07:28:19PM +0200, Peter Zijlstra wrote: > > > Really the best solution is to move all the poking into > > ftrace_module_init(), before we mark it RO+X. That's what I'm going to > > do for jump_label and static_call as well, I just need to add that extra > > notifier callback. > > OK, so I started writing that patch... or rather, I wrote the patch and > started on the Changelog when I ran into trouble describing why we need > it. > > That is, I'm struggling to explain why we cannot flip > prepare_coming_module() and complete_formation(). > > Yes, it breaks ftrace, but I'm thinking that is all it breaks. So let me > see if we can cure that. For someone that doesn't use modules, you are making me very nervous with all the changes you are making to the module code! ;-) -- Steve
