[tip:perf/core] perf annotate: Fix a bug of division by zero when calculating percent

Commit-ID: 2e933b1274dc89cd1629f6c7fd9bf952248d84c2 Gitweb: http://git.kernel.org/tip/2e933b1274dc89cd1629f6c7fd9bf952248d84c2 Author: Taeung Song AuthorDate: Mon, 27 Mar 2017 16:10:37 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon,

[tip:perf/core] perf annotate: Fix a bug of division by zero when calculating percent

Commit-ID: 2e933b1274dc89cd1629f6c7fd9bf952248d84c2 Gitweb: http://git.kernel.org/tip/2e933b1274dc89cd1629f6c7fd9bf952248d84c2 Author: Taeung Song AuthorDate: Mon, 27 Mar 2017 16:10:37 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 27 Mar 2017 15:04:56 -0300 perf annotate: