1 files changed, 66 insertions, 21 deletions
diff --git a/tools/perf/tests/shell/stat_all_metrics.sh b/tools/perf/tests/shell/stat_all_metrics.sh
index 54774525e18a..73e9347e88a9 100755
--- a/tools/perf/tests/shell/stat_all_metrics.sh
+++ b/tools/perf/tests/shell/stat_all_metrics.sh
@@ -2,42 +2,87 @@
 # perf all metrics test
 # SPDX-License-Identifier: GPL-2.0
 
+ParanoidAndNotRoot()
+{
+  [ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -gt $1 ]
+}
+
+system_wide_flag="-a"
+if ParanoidAndNotRoot 0
+then
+  system_wide_flag=""
+fi
+
 err=0
 for m in $(perf list --raw-dump metrics); do
   echo "Testing $m"
-  result=$(perf stat -M "$m" true 2>&1)
-  if [[ "$result" =~ ${m:0:50} ]] || [[ "$result" =~ "<not supported>" ]]
+  result=$(perf stat -M "$m" $system_wide_flag -- sleep 0.01 2>&1)
+  result_err=$?
+  if [[ $result_err -gt 0 ]]
   then
-    continue
+    if [[ "$result" =~ \
+          "Access to performance monitoring and observability operations is limited" ]]
+    then
+      echo "Permission failure"
+      echo $result
+      if [[ $err -eq 0 ]]
+      then
+        err=2 # Skip
+      fi
+      continue
+    elif [[ "$result" =~ "in per-thread mode, enable system wide" ]]
+    then
+      echo "Permissions - need system wide mode"
+      echo $result
+      if [[ $err -eq 0 ]]
+      then
+        err=2 # Skip
+      fi
+      continue
+    elif [[ "$result" =~ "<not supported>" ]]
+    then
+      echo "Not supported events"
+      echo $result
+      if [[ $err -eq 0 ]]
+      then
+        err=2 # Skip
+      fi
+      continue
+    elif [[ "$result" =~ "FP_ARITH" || "$result" =~ "AMX" ]]
+    then
+      echo "FP issues"
+      echo $result
+      if [[ $err -eq 0 ]]
+      then
+        err=2 # Skip
+      fi
+      continue
+    elif [[ "$result" =~ "PMM" ]]
+    then
+      echo "Optane memory issues"
+      echo $result
+      if [[ $err -eq 0 ]]
+      then
+        err=2 # Skip
+      fi
+      continue
+    fi
   fi
-  # Failed so try system wide.
-  result=$(perf stat -M "$m" -a sleep 0.01 2>&1)
+
   if [[ "$result" =~ ${m:0:50} ]]
   then
     continue
   fi
-  # Failed again, possibly the workload was too small so retry with something
-  # longer.
-  result=$(perf stat -M "$m" perf bench internals synthesize 2>&1)
+
+  # Failed, possibly the workload was too small so retry with something longer.
+  result=$(perf stat -M "$m" $system_wide_flag -- perf bench internals synthesize 2>&1)
   if [[ "$result" =~ ${m:0:50} ]]
   then
     continue
   fi
   echo "Metric '$m' not printed in:"
   echo "$result"
-  if [[ "$err" != "1" ]]
-  then
-    err=2
-    if [[ "$result" =~ "FP_ARITH" || "$result" =~ "AMX" ]]
-    then
-      echo "Skip, not fail, for FP issues"
-    elif [[ "$result" =~ "PMM" ]]
-    then
-      echo "Skip, not fail, for Optane memory issues"
-    else
-      err=1
-    fi
-  fi
+  err=1
 done
 
 exit "$err"