Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
User visible changes:
- Add --ldlat option to 'perf mem' to specify load latency for loads
event (e.g. cpu/mem-loads/ ) (Jiri Olsa)
Build fixes:
- Fix libunwind related compile error for static cross build (He Kuang)
Infrastructure changes:
- UI refactorings to support headers with multiple lines, non-evsel
hists browsers, toggle showing callchains, etc (Jiri Olsa)
- More prep work for caching probe definitions, paving the way
for supporting SDT (Statically Defined Traces) userspace probes (Masami Hiramatsu)
- Handle NULL at perf_config_set__delete() (Taeung Song)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>