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-rw-r--r--tools/perf/tests/shell/lib/stat_output.sh5
-rwxr-xr-xtools/perf/tests/shell/stat+json_output.sh5
2 files changed, 10 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/lib/stat_output.sh b/tools/perf/tests/shell/lib/stat_output.sh
index 4d4aac547f01..c2ec7881ec1d 100644
--- a/tools/perf/tests/shell/lib/stat_output.sh
+++ b/tools/perf/tests/shell/lib/stat_output.sh
@@ -151,6 +151,11 @@ check_per_socket()
check_metric_only()
{
echo -n "Checking $1 output: metric only "
+ if [ "$(uname -m)" = "s390x" ] && ! grep '^facilities' /proc/cpuinfo | grep -qw 67
+ then
+ echo "[Skip] CPU-measurement counter facility not installed"
+ return
+ fi
perf stat --metric-only $2 -e instructions,cycles true
commachecker --metric-only
echo "[Success]"
diff --git a/tools/perf/tests/shell/stat+json_output.sh b/tools/perf/tests/shell/stat+json_output.sh
index a4f257ea839e..98fb65274ac4 100755
--- a/tools/perf/tests/shell/stat+json_output.sh
+++ b/tools/perf/tests/shell/stat+json_output.sh
@@ -176,6 +176,11 @@ check_per_socket()
check_metric_only()
{
echo -n "Checking json output: metric only "
+ if [ "$(uname -m)" = "s390x" ] && ! grep '^facilities' /proc/cpuinfo | grep -qw 67
+ then
+ echo "[Skip] CPU-measurement counter facility not installed"
+ return
+ fi
perf stat -j --metric-only -e instructions,cycles -o "${stat_output}" true
$PYTHON $pythonchecker --metric-only --file "${stat_output}"
echo "[Success]"