On Sun, Jan 27, 2013 at 01:41:33PM +0100, Ingo Molnar wrote:
> 
> * Jiri Olsa <jo...@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.

yep, we discussed with Arnaldo this would be good to have

jirka
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