Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf fixes from Ingo Molnar:
 "Tooling changes only: it includes the ARM tooling fixlets, various
  other fixes, smaller updates, minor cleanups"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf record: Add an option to force per-cpu mmaps
  perf probe: Add '--demangle'/'--no-demangle'
  perf ui browser: Fix segfault caused by off by one handling END key
  perf symbols: Limit max callchain using max_stack on DWARF unwinding too
  perf evsel: Introduce perf_evsel__prev() method
  perf tools: Use perf_evlist__{first,last}, perf_evsel__next
  perf tools: Synthesize anon MMAP records again
  perf top: Add missing newline if the 'uid' is invalid
  perf tools: Remove trivial extra semincolon
  perf trace: Tweak summary output
  tools/perf/build: Fix feature-libunwind-debug-frame handling
  tools/perf/build: Fix timerfd feature check