perf annotate browser: Handle retq instructions
By just returning to the previous function being annotated or to the top
main screen when popping out the base of the annotation stack.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-x1dlc4d5aukj72g45o15s75k@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index d0c606e..38f4c6f 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -599,10 +599,15 @@
ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org");
else if (self->selection->offset == -1)
ui_helpline__puts("Actions are only available for assembly lines.");
- else if (!self->selection->ins ||
- !(annotate_browser__jump(self) ||
- annotate_browser__callq(self, evidx, timer, arg, delay_secs)))
- ui_helpline__puts("Actions are only available for the 'callq' and jump instructions.");
+ else if (!self->selection->ins) {
+ if (strcmp(self->selection->name, "retq"))
+ goto show_sup_ins;
+ goto out;
+ } else if (!(annotate_browser__jump(self) ||
+ annotate_browser__callq(self, evidx, timer, arg, delay_secs))) {
+show_sup_ins:
+ ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions.");
+ }
continue;
case K_LEFT:
case K_ESC: