Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
* Fix memcpy benchmark for large sizes, from Andi Kleen.
* Support callchain sorting based on addresses, from Andi Kleen
* Move weight back to common sort keys, From Andi Kleen.
* Fix named threads support in 'perf script', from David Ahern.
* Handle ENODEV on default cycles event, fix from David Ahern.
* More install tests, from Jiri Olsa.
* Fix build with perl 5.18, from Kirill A. Shutemov.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>