[GIT PULL] perf events updates

[Frederic Weisbecker <fweisbec@gmail.com>]

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

Thanks,
	Frederic
---

K.Prasad (2):
      x86/debug: Clear reserved bits of DR6 in do_debug()
      x86/hw-breakpoints: Optimize return code from notifier chain in hw_breakpoint_handler

Xiao Guangrong (2):
      perf: Factorize trace events raw sample buffer operations
      tracing/kprobe: Cleanup unused return value of tracing functions

Anton Blanchard (1):
      perf: Fix inconsistency between IP and callchain sampling


 arch/powerpc/kernel/perf_callchain.c |    3 -
 arch/sh/kernel/perf_callchain.c      |    3 -
 arch/x86/include/asm/debugreg.h      |    3 +
 arch/x86/kernel/cpu/perf_event.c     |    3 -
 arch/x86/kernel/hw_breakpoint.c      |   10 ++-
 arch/x86/kernel/traps.c              |    3 +
 include/linux/ftrace_event.h         |   18 +++++-
 include/trace/ftrace.h               |   48 ++-------------
 kernel/trace/trace_event_profile.c   |   52 +++++++++++++++--
 kernel/trace/trace_kprobe.c          |  109 ++++++----------------------------
 kernel/trace/trace_syscalls.c        |   71 +++-------------------
 11 files changed, 109 insertions(+), 214 deletions(-)