On Mon, Dec 18, 2017 at 10:37:38PM -0500, Steven Rostedt wrote: > On Tue, 19 Dec 2017 14:00:11 +1100 > "Tobin C. Harding" <m...@tobin.cc> wrote: > > > I ran through these as outlined here for the new version (v4). This hits > > the modified code but doesn't test symbol look up failure. > > stacktrace shouldn't post non kernel values, unless there's a frame > pointer that isn't handled by kallsyms. > > As for the other two, we could probably force a failure, like: > > # echo 'hist:keys=hrtimer.sym' > \ > events/timer/hrtimer_start/trigger > # cat events/timer/hrtimer_start/hist > > And then just add sym-offset too. > > > I also configured kernel with 'Perform a startup test on ftrace' for > > good luck. > > > > Are you happy with this level of testing? > > Can you try the above.
Did both and in both cases we get the addresses as hoped :) thanks, Tobin.