Backed out changeset ef0570dd669b (bug 1664535) for High frequency failures. CLOSED TREE

mozglue/build/TsanOptions.cpp

@@ -228,6 +228,10 @@ extern "C" const char* __tsan_default_suppressions() {
          "race:_dl_deallocate_tls\n"
          "race:__libc_memalign\n"
 
+         // Bug 1664535
+         "race:setNeedsIncrementalBarrier\n"
+         "race:needsIncrementalBarrier\n"
+
          // Bug 1664803
          "race:Sampler::sSigHandlerCoordinator\n"