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.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent

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

  * Synthesize anon MMAP records again, fix from Don Zickus.

  * Add an option in 'perf record' to force per-cpu mmaps, from Adrian Hunter.

  * Limit max callchain using max_stack on DWARF unwinding too.

  * Fix segfault in the UI browser caused by off by one handling END key.

  * Add '--demangle'/'--no-demangle' to perf probe, so that we can overcome
    current limitations in handling C++ symbols, from Azat Khuzhin .

  * Tweak 'perf trace' summary output, from Pekka Enberg.

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