Merge tag 'perf-core-for-mingo-5.6-20200116' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core

Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:

perf report:

  Andi Kleen:

  - Clarify in help that --children is default.

  Jin Yao:

  - Fix no libunwind compiled warning breaking s390.

perf annotate/report/top:

  Andi Kleen:

  - Support --prefix/--prefix-strip, use it with objdump when doing disassembly.

perf c2c:

  Andres Freund:

  - Fix return type for histogram sorting comparision functions.

perf header:

  Michael Petlan:

  - Use last modification time for timestamp, i.e. st.st_mtime instead
    of the st_ctime.

perf beauty:

  Cengiz Can:

  - Fix sockaddr printf format for long integers.

libperf:

  Jiri Olsa:

  - Setup initial evlist::all_cpus value

perf parser:

  Jiri Olsa:

  - Use %define api.pure full instead of %pure-parser, nuking warning
    from bison about using deprecated stuff.

perf ui gtk:

  - Add missing zalloc object, fixing gtk browser build.

perf clang:

  Maciej S. Szmigiero:

  - Fix build issues with Clang 9 and 8+.

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

tools/lib/perf/evlist.c

@@ -164,6 +164,9 @@ void perf_evlist__set_maps(struct perf_evlist *evlist,
 		evlist->threads = perf_thread_map__get(threads);
 	}
 
+	if (!evlist->all_cpus && cpus)
+		evlist->all_cpus = perf_cpu_map__get(cpus);
+
 	perf_evlist__propagate_maps(evlist);
 }