diff options
| -rw-r--r-- | src/tools/valgrind.supp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/tools/valgrind.supp b/src/tools/valgrind.supp index 4721c0a6fb6..0df95eabf12 100644 --- a/src/tools/valgrind.supp +++ b/src/tools/valgrind.supp @@ -104,3 +104,16 @@ fun:IsBinaryCoercible } + +# Atomic writes to 64bit atomic vars uses compare/exchange to +# guarantee atomic writes of 64bit variables. pg_atomic_write is used +# during initialization of the atomic variable, hat leads to an +# initial read of the old, undefined, memory value. But that's just to +# make sure the swap works correctly. +{ + uninitialized_atomic_init_u64 + Memcheck:Cond + fun:pg_atomic_exchange_u64_impl + fun:pg_atomic_write_u64_impl + fun:pg_atomic_init_u64_impl +} |