Pull perf/urgent tooling fix from Arnaldo Carvalho de Melo:
User visible changes:
- Fix 'perf list' segfault due to lack of support for PERF_CONF_SW_BPF_OUTPUT
in an array used just for printing available events, robustify the code
involved (Arnaldo Carvalho de Melo)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>