Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
* Check maximum frequency rate for record/top, emitting better error
messages, from Jiri Olsa.
* Disable live kvm command if timerfd is not supported, from David Ahern.
* Add usage to 'perf list', from David Ahern.
* Fix detection of non-core features, from David Ahern.
* Consolidate __hists__add_*entry(), cleanup from Namhyung Kim.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>