perf stat: Use perf_evlist__create_maps

Use same function with perf record and top to share the code checks
combinations of different switches.

Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1336367344-28071-8-git-send-email-namhyung.kim@lge.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index d9ff246..e720ba7 100644 (file)
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -175,7 +175,9 @@ static struct perf_event_attr very_very_detailed_attrs[] = {
 
 static struct perf_evlist      *evsel_list;
 
-static struct perf_target      target;
+static struct perf_target      target = {
+       .uid    = UINT_MAX,
+};
 
 static int                     run_idx                         =  0;
 static int                     run_count                       =  1;
@@ -1205,20 +1207,12 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used)
 
        perf_target__validate(&target);
 
-       evsel_list->threads = thread_map__new_str(target.pid,
-                                                 target.tid, UINT_MAX);
-       if (evsel_list->threads == NULL) {
-               pr_err("Problems finding threads of monitor\n");
-               usage_with_options(stat_usage, options);
-       }
-
-       if (target.system_wide)
-               evsel_list->cpus = cpu_map__new(target.cpu_list);
-       else
-               evsel_list->cpus = cpu_map__dummy_new();
+       if (perf_evlist__create_maps(evsel_list, &target) < 0) {
+               if (!perf_target__no_task(&target))
+                       pr_err("Problems finding threads of monitor\n");
+               if (!perf_target__no_cpu(&target))
+                       perror("failed to parse CPUs map");
 
-       if (evsel_list->cpus == NULL) {
-               perror("failed to parse CPUs map");
                usage_with_options(stat_usage, options);
                return -1;
        }