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-rw-r--r--compiler-rt/lib/tsan/rtl/tsan_flags.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_flags.cc b/compiler-rt/lib/tsan/rtl/tsan_flags.cc
index 1e81ef3d000..4c06600ebc4 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_flags.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_flags.cc
@@ -47,6 +47,10 @@ void RegisterTsanFlags(FlagParser *parser, Flags *f) {
RegisterFlag(parser, #Name, Description, &f->Name);
#include "tsan_flags.inc"
#undef TSAN_FLAG
+ // DDFlags
+ RegisterFlag(parser, "second_deadlock_stack",
+ "Report where each mutex is locked in deadlock reports",
+ &f->second_deadlock_stack);
}
void InitializeFlags(Flags *f, const char *env) {
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