Pull perf fixes from Ingo MOlnar:
 "Mostly tooling fixes, but also two x86 PMU driver fixes"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf tests: Fix software clock events test setting maps
  perf tests: Fix task exit test setting maps
  perf evlist: Fix create_syswide_maps() not propagating maps
  perf evlist: Fix add() not propagating maps
  perf evlist: Factor out a function to propagate maps for a single evsel
  perf evlist: Make create_maps() use set_maps()
  perf evlist: Make set_maps() more resilient
  perf evsel: Add own_cpus member
  perf evlist: Fix missing thread_map__put in propagate_maps()
  perf evlist: Fix splice_list_tail() not setting evlist
  perf evlist: Add has_user_cpus member
  perf evlist: Remove redundant validation from propagate_maps()
  perf evlist: Simplify set_maps() logic
  perf evlist: Simplify propagate_maps() logic
  perf top: Fix segfault pressing -> with no hist entries
  perf header: Fixup reading of HEADER_NRCPUS feature
  perf/x86/intel: Fix constraint access
  perf/x86/intel/bts: Set event->hw.itrace_started in pmu::start to match the new logic
  perf tools: Fix use of wrong event when processing exit events
  perf tools: Fix parse_events_add_pmu caller