[tip:perf/core] perf record: Add support to collect callchains from kernel or user space only

Commit-ID: 53651b28cfb637ef604abc189d877948d1af39bb Gitweb: https://git.kernel.org/tip/53651b28cfb637ef604abc189d877948d1af39bb Author: yuzhoujian AuthorDate: Thu, 30 May 2019 14:29:22 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 10 Jun 2019 15:50:01 -0300 perf record:

[tip:perf/core] perf stat: Add support to print counts after a period of time

Commit-ID: f1f8ad52f8bf1239282737a2a5c3bd450300cc78 Gitweb: https://git.kernel.org/tip/f1f8ad52f8bf1239282737a2a5c3bd450300cc78 Author: yuzhoujian AuthorDate: Mon, 29 Jan 2018 10:25:23 +0100 Committer: Arnaldo Carvalho de Melo CommitDate:

[tip:perf/core] perf stat: Add support to print counts after a period of time

Commit-ID: f1f8ad52f8bf1239282737a2a5c3bd450300cc78 Gitweb: https://git.kernel.org/tip/f1f8ad52f8bf1239282737a2a5c3bd450300cc78 Author: yuzhoujian AuthorDate: Mon, 29 Jan 2018 10:25:23 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Fri, 16 Feb 2018 10:18:06 -0300 perf stat: Add

[tip:perf/core] perf stat: Add support to print counts for fixed times

Commit-ID: db06a269ecbb1d71d534fc5713624e0b8f92 Gitweb: https://git.kernel.org/tip/db06a269ecbb1d71d534fc5713624e0b8f92 Author: yuzhoujian AuthorDate: Mon, 29 Jan 2018 10:25:22 +0100 Committer: Arnaldo Carvalho de Melo CommitDate:

[tip:perf/core] perf stat: Add support to print counts for fixed times

Commit-ID: db06a269ecbb1d71d534fc5713624e0b8f92 Gitweb: https://git.kernel.org/tip/db06a269ecbb1d71d534fc5713624e0b8f92 Author: yuzhoujian AuthorDate: Mon, 29 Jan 2018 10:25:22 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Fri, 16 Feb 2018 10:09:24 -0300 perf stat: Add