On Fri, Nov 09, 2018 at 07:16:17AM -0800, Andy Lutomirski wrote: > On Thu, Nov 8, 2018 at 11:28 PM Ingo Molnar <mi...@kernel.org> wrote: > > > > > > All other usecases are bonus, but it would certainly be interesting to > > investigate the impact of using these APIs for tracing: that too is a > > feature enabled everywhere but utilized only by a small fraction of Linux > > users - so literally every single cycle or instruction saved or hot-path > > shortened is a major win. > > For tracing, we'd want static_call_set_to_nop() or something like that, right?
Are we talking about tracepoints? Or ftrace? -- Josh
