perf tools: Unify debug messages mechanisms

[deliverable/linux.git] / tools / perf / util / thread.c

diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 8cb47f1d8a763dea687d4b21c0587a68b4f117b7..0f6d78c9863ae1fc0a54701c444f303fe65072ad 100644 (file)
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -127,9 +127,9 @@ static void thread__remove_overlappings(struct thread *self, struct map *map)
                        continue;
 
                if (verbose >= 2) {
-                       printf("overlapping maps:\n");
-                       map__fprintf(map, stdout);
-                       map__fprintf(pos, stdout);
+                       fputs("overlapping maps:\n", stderr);
+                       map__fprintf(map, stderr);
+                       map__fprintf(pos, stderr);
                }
 
                rb_erase(&pos->rb_node, &self->maps);