[tip:perf/core] perf list: Unify metric group description format with PMU event description

Commit-ID: 95f04328e42dc7d1eb08f3cb38150c1f2ec09f57 Gitweb: https://git.kernel.org/tip/95f04328e42dc7d1eb08f3cb38150c1f2ec09f57 Author: Michael Petlan AuthorDate: Mon, 30 Jul 2018 17:35:04 -0400 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 31 Jul 2018 11:35:44 -0300 perf list:

[tip:perf/core] perf test shell: Fix check open filename arg using 'perf trace'

Commit-ID: 69b5c953400897a978f8a7d212c53aa90ff5027d Gitweb: https://git.kernel.org/tip/69b5c953400897a978f8a7d212c53aa90ff5027d Author: Michael Petlan AuthorDate: Tue, 12 Dec 2017 11:22:03 -0500 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 27 Dec 2017 12:15:56 -0300 perf test s