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-rw-r--r--lib/kernel/src/net_kernel.erl16
1 files changed, 12 insertions, 4 deletions
diff --git a/lib/kernel/src/net_kernel.erl b/lib/kernel/src/net_kernel.erl
index 4915193196..83d3b4b5e1 100644
--- a/lib/kernel/src/net_kernel.erl
+++ b/lib/kernel/src/net_kernel.erl
@@ -1126,14 +1126,22 @@ do_disconnect(Node, State) ->
{false, State}
end.
-
disconnect_pid(Pid, State) ->
exit(Pid, disconnect),
+
+ %% This code used to only use exit + recv 'EXIT' to sync,
+ %% but since OTP-22 links are no longer broken atomically
+ %% so the exit message below can arrive before any remaining
+ %% exit messages have killed the distribution port
+ Ref = erlang:monitor(process, Pid),
%% Sync wait for connection to die!!!
receive
- {'EXIT',Pid,Reason} ->
- {_,State1} = handle_exit(Pid, Reason, State),
- {true, State1}
+ {'DOWN',Ref,_,_,_} ->
+ receive
+ {'EXIT',Pid,Reason} ->
+ {_,State1} = handle_exit(Pid, Reason, State),
+ {true, State1}
+ end
end.
%%