[tip:perf/core] perf tools: Skip running the feature tests for 'make install-doc'

Commit-ID: 11196b79164c95b8e5968ff63fa6b59536c9748f Gitweb: http://git.kernel.org/tip/11196b79164c95b8e5968ff63fa6b59536c9748f Author: Rui Teng AuthorDate: Wed, 10 Aug 2016 16:49:08 +0800 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 23 Aug 2016 15:37:33 -0300 perf tools: Skip r

[tip:perf/core] perf tools: Use __weak definition from linux/compiler.h

Commit-ID: 11d8f870c8eb8dd41ade688fbad6946ad69243fe Gitweb: http://git.kernel.org/tip/11d8f870c8eb8dd41ade688fbad6946ad69243fe Author: Rui Teng AuthorDate: Thu, 28 Jul 2016 10:05:57 +0800 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 23 Aug 2016 15:37:33 -0300 perf tools: Use __