[GIT PULL] perf updates

[Frederic Weisbecker <fweisbec@gmail.com>]

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Ingo,

Please pull the perf/core branch that can be found at:

git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing.git
	perf/core

I'm only posting Oleg's patches as only those are new in my queues.

Thanks,
	Frederic
---

Frederic Weisbecker (2):
      x86: Unify dumpstack.h and stacktrace.h
      perf: Drop the skip argument from perf_arch_fetch_regs_caller

Oleg Nesterov (2):
      x86: Make save_stack_address() !CONFIG_FRAME_POINTER friendly
      x86: Unify save_stack_address() and save_stack_address_nosched()

Américo Wang (1):
      tracing: Remove boot tracer

Li Zefan (1):
      tracing: Remove kmemtrace ftrace plugin


 Documentation/ABI/testing/debugfs-kmemtrace |   71 ----
 Documentation/trace/kmemtrace.txt           |  126 -------
 MAINTAINERS                                 |    7 -
 arch/powerpc/include/asm/perf_event.h       |   12 +
 arch/powerpc/kernel/misc.S                  |   26 --
 arch/sparc/include/asm/perf_event.h         |    8 +
 arch/sparc/kernel/helpers.S                 |    6 +-
 arch/x86/include/asm/perf_event.h           |   13 +
 arch/x86/include/asm/stacktrace.h           |   49 +++
 arch/x86/kernel/cpu/perf_event.c            |   18 -
 arch/x86/kernel/dumpstack.c                 |    1 -
 arch/x86/kernel/dumpstack.h                 |   56 ---
 arch/x86/kernel/dumpstack_32.c              |    2 -
 arch/x86/kernel/dumpstack_64.c              |    1 -
 arch/x86/kernel/stacktrace.c                |   31 +-
 include/linux/kmemtrace.h                   |   25 --
 include/linux/perf_event.h                  |   32 +--
 include/linux/slab_def.h                    |    3 +-
 include/linux/slub_def.h                    |    3 +-
 include/trace/boot.h                        |   60 ---
 include/trace/ftrace.h                      |    2 +-
 init/main.c                                 |   29 +-
 kernel/perf_event.c                         |    5 -
 kernel/trace/Kconfig                        |   37 --
 kernel/trace/Makefile                       |    2 -
 kernel/trace/kmemtrace.c                    |  529 ---------------------------
 kernel/trace/trace.c                        |    3 -
 kernel/trace/trace.h                        |   20 -
 kernel/trace/trace_boot.c                   |  185 ----------
 kernel/trace/trace_entries.h                |   62 ----
 kernel/trace/trace_event_perf.c             |    2 -
 mm/slab.c                                   |    1 -
 mm/slub.c                                   |    1 -
 33 files changed, 123 insertions(+), 1305 deletions(-)