diff options
| author |   Stephane Eranian <eranian@google.com> | 2013-01-14 15:02:45 +0100 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-01-24 16:40:38 -0300 |
| commit | 3cf0cb1f899640f1eb8b3984739cfd70375c9c36 (patch) | |
| tree | af0c4e5487e91bfa05d8a94ad4fd2675a9e72bbf /tools/perf/util/hist.c | |
| parent | perf annotate browser: Fix segfault when drawing out-of-bounds jumps (diff) | |
| download | linux-dev-3cf0cb1f899640f1eb8b3984739cfd70375c9c36.tar.xz linux-dev-3cf0cb1f899640f1eb8b3984739cfd70375c9c36.zip | |
perf tools: Mark branch_info maps as referenced
As noticed by Jiri, the hist_entry->branch_info.to/from maps need to be
marked as referenced to avoid problems later on. So we do this when the
hist_entry is allocated.
Signed-off-by: Stephane Eranian <eranian@google.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20130114140245.GA4692@quad
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/hist.c')
| -rw-r--r-- | tools/perf/util/hist.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 9485c7024f5b..8170a3d11ffa 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -245,6 +245,14 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template) if (he->ms.map) he->ms.map->referenced = true; + + if (he->branch_info) { + if (he->branch_info->from.map) + he->branch_info->from.map->referenced = true; + if (he->branch_info->to.map) + he->branch_info->to.map->referenced = true; + } + if (symbol_conf.use_callchain) callchain_init(he->callchain); |