perf stat: Use xyarray dimensions to iterate fds

Now that the xyarray stores the dimensions we can use those
to iterate over the FDs for a evsel.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20171006020029.13339-1-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Andi Kleen 2017-10-05 19:00:28 -07:00 • committed by Arnaldo Carvalho de Melo
commit 42811d509d