TSan exam: SplitList

diff --git a/cds/intrusive/split_list_rcu.h b/cds/intrusive/split_list_rcu.h
index 3ba404927bdfff5b99850752ebfbed13e295c2e7..99c1c23b5c87298dcd8c3a85b9d35faebb8cd60a 100644 (file)
--- a/cds/intrusive/split_list_rcu.h
+++ b/cds/intrusive/split_list_rcu.h
@@ -519,7 +519,10 @@ namespace cds { namespace intrusive {
             dummy_node_type * pHead = get_bucket( nHash );
             assert( pHead != nullptr );
 
+            // TSan false positive: hash is read-only, will be ordered when we insert a node
+            CDS_TSAN_ANNOTATE_IGNORE_WRITES_BEGIN;
             node_traits::to_node_ptr( val )->m_nHash = split_list::regular_hash( nHash );
+            CDS_TSAN_ANNOTATE_IGNORE_WRITES_END;
 
             if ( m_List.insert_at( pHead, val )) {
                 inc_item_count();