Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'perf-core-for-mingo' of git://git./linux/kernel/git/acme/linux into perf/urgent

Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:

 * Remove several cases of needless global variables, on most builtins.

 * Look up thread using tid instead of pid in 'perf sched'.

 * Move global variables into a perf_kvm struct, from David Ahern.

 * Hists refactorings, preparatory for improved 'diff' command, from Jiri Olsa.

 * Hists refactorings, preparatory for event group viewieng work, from Namhyung Kim.

 * Remove double negation on optional feature macro definitions, from Namhyung Kim.

 * Bash auto completion improvements, now we can auto complete the tools long
   options, tracepoint event names, etc, from Namhyung Kim.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>