On Tue, Apr 03, 2018 at 05:06:12PM -0400, Steven Rostedt wrote: > If you are concerned about attack surface, I could make it a bit more > difficult to tweak by malicious software. What about the patch below? > It would be much more difficult to modify this knob from an attack > vector.
Not if you build using clang, because that doesn't support asm-goto and thus falls back to a simple runtime variable, which is exactly what Kees didn't want.