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-rw-r--r--erts/emulator/test/driver_SUITE.erl8
1 files changed, 8 insertions, 0 deletions
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index e159c37d2c..d64ec2e97b 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -2185,6 +2185,14 @@ wait_deallocations() ->
end.
driver_alloc_size() ->
+ case erlang:system_info(smp_support) of
+ true ->
+ ok;
+ false ->
+ %% driver_alloc also used by elements in lock-free queues,
+ %% give these some time to be deallocated...
+ receive after 100 -> ok end
+ end,
wait_deallocations(),
case erlang:system_info({allocator_sizes, driver_alloc}) of
false ->