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-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kcsan-collapse.sh22
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kcsan-collapse.sh b/tools/testing/selftests/rcutorture/bin/kcsan-collapse.sh
new file mode 100755
index 000000000..1af5d6b86
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/bin/kcsan-collapse.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0+
+#
+# If this was a KCSAN run, collapse the reports in the various console.log
+# files onto pairs of functions.
+#
+# Usage: kcsan-collapse.sh resultsdir
+#
+# Copyright (C) 2020 Facebook, Inc.
+#
+# Authors: Paul E. McKenney <paulmck@kernel.org>
+
+if test -z "$TORTURE_KCONFIG_KCSAN_ARG"
+then
+ exit 0
+fi
+find $1 -name console.log -exec cat {} \; |
+ grep "BUG: KCSAN: " |
+ sed -e 's/^\[[^]]*] //' |
+ sort |
+ uniq -c |
+ sort -k1nr > $1/kcsan.sum