Messages in this thread | | | Date | Sun, 27 Jan 2013 13:41:33 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH 0/9] perf: Adding better precise_ip field handling |
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* Jiri Olsa <jolsa@redhat.com> wrote:
> hi, > adding sysfs attribute to specify the maximum allowed value > for perf_event_attr::precise_ip field. > > Adding functionality for simple 'precise' term to get the > maximum allowed value for perf_event_attr::precise_ip field. > > And finally adding several precise automated tests.
Ok - could we please as a next step turn on cycles:pp as the default in all the profiling tools (perf record, perf top), transparently? I.e. if the CPU supports it then use it, if not then don't complain, just use the highest grade profiling method available.
Thanks,
Ingo
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