[tip:perf/core] perf hists browser: Count number of hierarchy entries

Commit-ID: f5b763feebe9770c3e6b01f1e19860e95f24b623 Gitweb: http://git.kernel.org/tip/f5b763feebe9770c3e6b01f1e19860e95f24b623 Author: Namhyung Kim AuthorDate: Thu, 25 Feb 2016 00:13:43 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 24

[tip:perf/core] perf hists browser: Count number of hierarchy entries

Commit-ID: f5b763feebe9770c3e6b01f1e19860e95f24b623 Gitweb: http://git.kernel.org/tip/f5b763feebe9770c3e6b01f1e19860e95f24b623 Author: Namhyung Kim AuthorDate: Thu, 25 Feb 2016 00:13:43 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 24 Feb 2016 20:21:12 -0300 perf hists