[PATCH v1] perf test: Stat std output match 2 metrics for stalled-cycles-backend

[Ian Rogers]

Seen on ARM, the stalled-cycles-backend event can be given as the
event for both backend_cycles_idle and stalled_cycles_per_instruction
metrics. Make the metric match sufficiently generic to allow this.

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
 tools/perf/tests/shell/stat+std_output.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tools/perf/tests/shell/stat+std_output.sh b/tools/perf/tests/shell/stat+std_output.sh
index 9c4b92ecf448..5a6bda436dd4 100755
--- a/tools/perf/tests/shell/stat+std_output.sh
+++ b/tools/perf/tests/shell/stat+std_output.sh
@@ -11,9 +11,12 @@ set -e
 
 stat_output=$(mktemp /tmp/__perf_test.stat_output.std.XXXXX)
 
+# For event_name[i] expect to see event_metric[i]. 'stalled-cycles-backend' may
+# match both 'backend_cycles_idle' and 'stalled_cycles_per_instruction', hence
+# matching "_cycles_".
 event_name=(cpu-clock task-clock context-switches cpu-migrations page-faults stalled-cycles-frontend stalled-cycles-backend cycles instructions branches branch-misses)
-event_metric=("CPUs_utilized" "CPUs_utilized" "cs/sec" "migrations/sec" "faults/sec" "frontend_cycles_idle" "backend_cycles_idle" "GHz" "insn_per_cycle" "/sec" "branch_miss_rate")
-skip_metric=("tma_" "TopdownL1")
+event_metric=("CPUs_utilized" "CPUs_utilized" "cs/sec" "migrations/sec" "faults/sec" "frontend_cycles_idle" "_cycles_" "GHz" "insn_per_cycle" "/sec" "branch_miss_rate")
+skip_metric=("tma_" "TopdownL1" "percent of slots")
 
 cleanup() {
   rm -f "${stat_output}"
-- 
2.53.0.1213.gd9a14994de-goog