diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-04-20 20:57:15 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-04-20 20:57:15 +0200 |
| commit | c4cceae3ba786c136b0cf568359863d74897a48a (patch) | |
| tree | d2871fcd8dfd58ed1a1bfcb1faf4019deb2e6ac9 /tools/perf/ui/browsers/annotate.c | |
| parent | perf annotate browser: Add visual cue for retq instruction (diff) | |
| download | linux-c4cceae3ba786c136b0cf568359863d74897a48a.tar.xz linux-c4cceae3ba786c136b0cf568359863d74897a48a.zip | |
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>
Diffstat (limited to 'tools/perf/ui/browsers/annotate.c')
| -rw-r--r-- | tools/perf/ui/browsers/annotate.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index d0c606ecda05..38f4c6f821c2 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -599,10 +599,15 @@ show_help: 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: |