Merge tag 'perf-urgent-for-mingo-4.12-20170704' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent

Pull perf/urgent fixes from Arnaldo Carvalho de Melo:

User visible changes:

 - Fix max attr.precise_ip probing to make perf use the best cycles:p
   available in the processor for non root users (Arnaldo Carvalho de Melo)

 - Fix processing of MMAP events for 32-bit binaries on 64-bit systems
   when unwind support is not fully integrated, fixing DSO and symbol
   resolution (Jiri Olsa)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>