Em Mon, Jun 20, 2016 at 10:47:21AM +, Wang Nan escreveu:
> Create an auxiliary evlist for overwritable events.
>
> Before mmap, build this evlist and set 'overwrite' and 'backward'
> attribute. Since perf_evlist__mmap_ex() only maps events when
> evsel->overwrite matches evlist's corresponding
Create an auxiliary evlist for overwritable events.
Before mmap, build this evlist and set 'overwrite' and 'backward'
attribute. Since perf_evlist__mmap_ex() only maps events when
evsel->overwrite matches evlist's corresponding attributes, with
these two evlists an event goes to either rec->evlist
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