diff --git a/[refs] b/[refs]
index 89bb85c97fc9..1bcbc1dc801c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 717e263fc354d53d0961e952b779d14a42c8ea66
+refs/heads/master: 01d14f1615dfe1c6d040541501445967ac716009
diff --git a/trunk/tools/perf/Documentation/perf-report.txt b/trunk/tools/perf/Documentation/perf-report.txt
index 848a0dcb6dfd..02284a0067f0 100644
--- a/trunk/tools/perf/Documentation/perf-report.txt
+++ b/trunk/tools/perf/Documentation/perf-report.txt
@@ -203,6 +203,9 @@ OPTIONS
 --objdump=<path>::
         Path to objdump binary.
 
+--group::
+	Show event group information together.
+
 SEE ALSO
 --------
 linkperf:perf-stat[1], linkperf:perf-annotate[1]
diff --git a/trunk/tools/perf/builtin-report.c b/trunk/tools/perf/builtin-report.c
index ce518c48a525..9ef38424f7c3 100644
--- a/trunk/tools/perf/builtin-report.c
+++ b/trunk/tools/perf/builtin-report.c
@@ -668,6 +668,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
 		   "Specify disassembler style (e.g. -M intel for intel syntax)"),
 	OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
 		    "Show a column with the sum of periods"),
+	OPT_BOOLEAN(0, "group", &symbol_conf.event_group,
+		    "Show event group information together"),
 	OPT_CALLBACK_NOOPT('b', "branch-stack", &sort__branch_mode, "",
 		    "use branch records for histogram filling", parse_branch_mode),
 	OPT_STRING(0, "objdump", &objdump_path, "path",