[tip:perf/core] perf gtk/annotate: Fail early if it can't annotate

[tip-bot for Namhyung Kim]

Commit-ID:  c0e79be74907b4654b622601692e1a27fd1dbeb3
Gitweb:     http://git.kernel.org/tip/c0e79be74907b4654b622601692e1a27fd1dbeb3
Author:     Namhyung Kim <namhyung.kim@xxxxxxx>
AuthorDate: Thu, 7 Feb 2013 18:02:13 +0900
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 14 Feb 2013 14:59:28 -0300

perf gtk/annotate: Fail early if it can't annotate

Don't need to setup a browser window if annotate cannot work.

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1360227734-375-7-git-send-email-namhyung@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/ui/gtk/annotate.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
index 2fe056b..7d8dc58 100644
--- a/tools/perf/ui/gtk/annotate.c
+++ b/tools/perf/ui/gtk/annotate.c
@@ -97,14 +97,6 @@ static int perf_gtk__annotate_symbol(GtkWidget *window, struct symbol *sym,
 	int i;
 	char s[512];
 
-	if (map->dso->annotate_warned)
-		return -1;
-
-	if (symbol__annotate(sym, map, 0) < 0) {
-		ui__error("%s", ui_helpline__current);
-		return -1;
-	}
-
 	notes = symbol__annotation(sym);
 
 	for (i = 0; i < MAX_ANN_COLS; i++) {
@@ -155,6 +147,14 @@ int symbol__gtk_annotate(struct symbol *sym, struct map *map, int evidx,
 	GtkWidget *scrolled_window;
 	GtkWidget *tab_label;
 
+	if (map->dso->annotate_warned)
+		return -1;
+
+	if (symbol__annotate(sym, map, 0) < 0) {
+		ui__error("%s", ui_helpline__current);
+		return -1;
+	}
+
 	if (perf_gtk__is_active_context(pgctx)) {
 		window = pgctx->main_window;
 		notebook = pgctx->notebook;
--
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