Commit 3cf0cb1f authored Jan 14, 2013 by Stephane Eranian Committed by Arnaldo Carvalho de Melo Jan 24, 2013

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>

parent 865c66c4

tools/perf/util/hist.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -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);