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

Merge tag 'perf-urgent-for-mingo' of git://git./linux/kernel/git/acme/linux into perf/urgent

Pull perf/urgent fixes from Arnaldo Carvalho de Melo:

 * Fix build of 'trace' in some systems due to using some architecture-specific
   signal numbers (Ben Hutchings)

 * Stop resolving when finding a map in in ip__resolve_ams, this way at least
   the DSO will be resolved when a symbol isn't (Don Zickus)

 * Fix crash in elf_section_by_name when not checking if some section string index
   is valid (Jiri Olsa)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>