Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/core fixes and some late updates from Arnaldo Carvalho de Melo:
 * Make clean brace expansion fix for some shells, from Palmer Cox
 * Warn user just once per guest kernel when not finding kernel info,
   from David Ahern
 * perf test fix from Jiri Olsa
 * Fix error handling on event creation in perf top, from David Ahern
 * Fix check on perf_target__strnerror, from Namhyung Kim
 * Save the whole cmdline, from David Ahern
 * Prep work for the DWARF CFI post unwinder, so that it doesn't
   uses perf_session in lots of places, just evlist/evsel is enough.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>