Messages in this thread | | | Date | Fri, 26 Sep 2014 13:24:24 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH v2 2/2] perf: Userspace event |
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* Pawel Moll <pawel.moll@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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