Hi, all, On Sat, Aug 20, 2022 at 9:34 AM Qing Zhang <zhangqing@xxxxxxxxxxx> wrote: > > > > On 2022/8/20 上午12:53, Steven Rostedt wrote: > > On Fri, 19 Aug 2022 17:29:29 +0800 > > Jinyang He <hejinyang@xxxxxxxxxxx> wrote: > > > >> It seems this patch adds non-dynamic ftrace, this code should not > >> appear here. > >> BTW is it really necessary for non-dynamic ftrace? I do not use it > >> directly and frequently, IMHO, non-dynamic can be completely > >> > >> replaced dynamic? > > > > Note, I keep the non dynamic ftrace around for debugging purposes. > > > > But sure, it's pretty useless. It's also good for bringing ftrace to a new > > architecture (like this patch is doing), as it is easier to implement than > > dynamic ftrace, and getting the non-dynamic working is usually the first > > step in getting dynamic ftrace working. > > > > But it's really up to the arch maintainers to keep it or not. > > > Before submitting, I saw that other architectures almost kept > non-dynamic methods without cleaning up, I tend to keep them. > How do you think, Huacai. :) I prefer to keep the non-dynamic method. Huacai > > Thanks, > - Qing > > -- Steve > > > >