Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/tools/perf/tests/shell/stat_all_pfm.sh b/tools/perf/tests/shell/stat_all_pfm.sh
new file mode 100755
index 0000000000..4d004f777a
--- /dev/null
+++ b/tools/perf/tests/shell/stat_all_pfm.sh
@@ -0,0 +1,51 @@
+#!/bin/sh
+# perf all libpfm4 events test
+# SPDX-License-Identifier: GPL-2.0
+
+if perf version --build-options | grep HAVE_LIBPFM | grep -q OFF
+then
+  echo "Skipping, no libpfm4 support"
+  exit 2
+fi
+
+err=0
+for p in $(perf list --raw-dump pfm)
+do
+  if echo "$p" | grep -q unc_
+  then
+    echo "Skipping uncore event '$p' that may require additional options."
+    continue
+  fi
+  echo "Testing $p"
+  result=$(perf stat --pfm-events "$p" true 2>&1)
+  x=$?
+  if echo "$result" | grep -q "failed to parse event $p : invalid or missing unit mask"
+  then
+    continue
+  fi
+  if test "$x" -ne "0"
+  then
+    echo "Unexpected exit code '$x'"
+    err=1
+  fi
+  if ! echo "$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=$(perf stat --pfm-events "$p" perf bench internals synthesize 2>&1)
+    x=$?
+    if test "$x" -ne "0"
+    then
+      echo "Unexpected exit code '$x'"
+      err=1
+    fi
+    if ! echo "$result" | grep -q "$p"
+    then
+      echo "Event '$p' not printed in:"
+      echo "$result"
+      err=1
+    fi
+  fi
+done
+
+exit "$err"