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

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

  * Show progress on histogram collapsing, that can take a long time, from
    Namhyung Kim.

  * Support "$vars" meta argument syntax for local variables, allowing
    asking for all possible variables at a given probe point to be
    collected when it hits, from Masami Hiramatsu.

  * Address the root cause of that 'perf sched' stack initialization build
    slowdown, by programmatically setting a big array after moving the
    global variable back to the stack. Fix from Adrian Hunter.

  * Do not repipe attributes to a perf.data file in 'perf inject',
    fix from Adrian Hunter

  * Change the procps visible command-name of invididual benchmark tests
    plus cleanups, from Ingo Molnar.

  * Do not accept parse_tag_value() overflow, fix from Adrian Hunter.

  * Validate that mmap_pages is not too big. From Adrian Hunter.

  * Fix non-debug build, from Adrian Hunter.

  * Clarify the "sample parsing" test entry, from Arnaldo Carvalho de Melo.

  * Consider PERF_SAMPLE_TRANSACTION in the "sample parsing" test,
    from Arnaldo Carvalho de Melo.

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