diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-10-21 10:58:24 -0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-10-21 10:58:24 -0200 |
| commit | a6e51f9fa9124ad6657e6f1c8df2b1033922e9d7 (patch) | |
| tree | 0f8cf0fc835fd16318886c51229c45234a52e506 /tools | |
| parent | cf9580036a830f9e95f32dbcedfc57ea1697f120 (diff) | |
perf hists browser: Refuse 'a' hotkey on non symbolic views
We don't allocate the histogram data structures for --sort lists without
"sym", so, just like was done for the menu, don't try to annotate when
'a' is pressed, just warn the user about it.
Reported-by: David Ahern <dsahern@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
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-27mjg02s2mbw8lfxqv7jpzec@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/ui/browsers/hists.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c index af12e6f1079..4663dcb2a19 100644 --- a/tools/perf/util/ui/browsers/hists.c +++ b/tools/perf/util/ui/browsers/hists.c @@ -882,6 +882,13 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, */ goto out_free_stack; case 'a': + if (!browser->has_symbols) { + ui__warning( + "Annotation is only available for symbolic views, " + "include \"sym\" in --sort to use it."); + continue; + } + if (browser->selection == NULL || browser->selection->sym == NULL || browser->selection->map->dso->annotate_warned) |