perf evlist: Fix create_syswide_maps() not propagating maps

Fix it by making it call perf_evlist__set_maps() instead of setting the
maps itself.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Link: http://lkml.kernel.org/r/1441699142-18905-13-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 10 insertions, 9 deletions

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 99267ab0d24a..c8fc8a258f42 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1400,6 +1400,8 @@ void perf_evlist__close(struct perf_evlist *evlist)
 
 static int perf_evlist__create_syswide_maps(struct perf_evlist *evlist)
 {
+        struct cpu_map    *cpus;
+        struct thread_map *threads;
         int err = -ENOMEM;
 
         /*
@@ -1411,20 +1413,19 @@ static int perf_evlist__create_syswide_maps(struct perf_evlist *evlist)
          * error, and we may not want to do that fallback to a
          * default cpu identity map :-\
          */
-        evlist->cpus = cpu_map__new(NULL);
-        if (evlist->cpus == NULL)
+        cpus = cpu_map__new(NULL);
+        if (!cpus)
                 goto out;
 
-        evlist->threads = thread_map__new_dummy();
-        if (evlist->threads == NULL)
-                goto out_free_cpus;
+        threads = thread_map__new_dummy();
+        if (!threads)
+                goto out_put;
 
-        err = 0;
+        perf_evlist__set_maps(evlist, cpus, threads);
 out:
         return err;
-out_free_cpus:
-        cpu_map__put(evlist->cpus);
-        evlist->cpus = NULL;
+out_put:
+        cpu_map__put(cpus);
         goto out;
 }