1 files changed, 41 insertions, 13 deletions
diff --git a/tools/perf/tests/shell/stat_all_pmu.sh b/tools/perf/tests/shell/stat_all_pmu.sh
index d2a3506e0d19..8b148b300be1 100755
--- a/tools/perf/tests/shell/stat_all_pmu.sh
+++ b/tools/perf/tests/shell/stat_all_pmu.sh
@@ -1,23 +1,51 @@
-#!/bin/sh
-# perf all PMU test
+#!/bin/bash
+# perf all PMU test (exclusive)
 # SPDX-License-Identifier: GPL-2.0
 
 set -e
+err=0
+result=""
+
+trap_cleanup() {
+  echo "Unexpected signal in ${FUNCNAME[1]}"
+  echo "$result"
+  exit 1
+}
+trap trap_cleanup EXIT TERM INT
 
 # Test all PMU events; however exclude parameterized ones (name contains '?')
-for p in $(perf list --raw-dump pmu | sed 's/[[:graph:]]\+?[[:graph:]]\+[[:space:]]//g'); do
+for p in $(perf list --raw-dump pmu | sed 's/[[:graph:]]\+?[[:graph:]]\+[[:space:]]//g')
+do
   echo "Testing $p"
   result=$(perf stat -e "$p" true 2>&1)
-  if ! echo "$result" | grep -q "$p" && ! echo "$result" | grep -q "<not supported>" ; then
-    # We failed to see the event and it is supported. Possibly the workload was
-    # too small so retry with something longer.
-    result=$(perf stat -e "$p" perf bench internals synthesize 2>&1)
-    if ! echo "$result" | grep -q "$p" ; then
-      echo "Event '$p' not printed in:"
-      echo "$result"
-      exit 1
-    fi
+  if echo "$result" | grep -q "$p"
+  then
+    # Event seen in output.
+    continue
+  fi
+  if echo "$result" | grep -q "<not supported>"
+  then
+    # Event not supported, so ignore.
+    continue
+  fi
+  if echo "$result" | grep -q "Access to performance monitoring and observability operations is limited."
+  then
+    # Access is limited, so ignore.
+    continue
+  fi
+
+  # We failed to see the event and it is supported. Possibly the workload was
+  # too small so retry with something longer.
+  result=$(perf stat -e "$p" perf bench internals synthesize 2>&1)
+  if echo "$result" | grep -q "$p"
+  then
+    # Event seen in output.
+    continue
   fi
+  echo "Error: event '$p' not printed in:"
+  echo "$result"
+  err=1
 done
 
-exit 0
+trap - EXIT TERM INT
+exit $err