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-rw-r--r--contrib/clang/sanitize_blacklist.txt11
1 files changed, 11 insertions, 0 deletions
diff --git a/contrib/clang/sanitize_blacklist.txt b/contrib/clang/sanitize_blacklist.txt
index 03d1e70f31..c71cc4d878 100644
--- a/contrib/clang/sanitize_blacklist.txt
+++ b/contrib/clang/sanitize_blacklist.txt
@@ -2,6 +2,17 @@
# syntax specified in http://clang.llvm.org/docs/SanitizerSpecialCaseList.html
# for more info see http://clang.llvm.org/docs/AddressSanitizer.html
+#
+# Tor notes: This file is obsolete!
+#
+# It was necessary in order to apply the sanitizers to all of tor. But
+# we don't believe that's a good idea: some parts of tor need constant-time
+# behavior that is hard to guarantee with these sanitizers.
+#
+# If you need this behavior, then please consider --enable-expensive-hardening,
+# and report bugs as needed.
+#
+
# usage:
# 1. configure tor build:
# ./configure \