* Pawel Moll <pawel.m...@arm.com> wrote:
> On Fri, 2014-09-26 at 07:21 +0100, Namhyung Kim wrote:
>
> > It looks like what trace-marker in ftrace does.. We might
> > connect output of the trace marker into a perf event somehow.
>
> I can probably trace_marker's write handler do the same as the
> new prctl() would do. [...]
Please keep this new facility separate, so that !ftrace kernels
that have perf events enabled still have this facility, etc.
Thanks,
Ingo
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