File 1258-os_mon-Fix-failing-port_close.patch of Package erlang
From 2b2034cd070afccfaccf4ff8b3a9050eb090290e Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Fri, 21 Apr 2023 19:27:01 +0200
Subject: [PATCH] os_mon: Fix failing port_close
Use asynchtonous close message to not fail on already closed port.
---
lib/os_mon/src/cpu_sup.erl | 4 ++--
lib/os_mon/src/memsup.erl | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/os_mon/src/cpu_sup.erl b/lib/os_mon/src/cpu_sup.erl
index be917021e7..adf1f45265 100644
--- a/lib/os_mon/src/cpu_sup.erl
+++ b/lib/os_mon/src/cpu_sup.erl
@@ -613,8 +613,8 @@ port_server_loop(Port, Timeout) ->
% Close port and this server
{Pid, ?quit} ->
- port_command(Port, ?quit),
- port_close(Port),
+ Port ! {self(), {command, ?quit}},
+ Port ! {self(), close},
Pid ! {self(), {data, quit}},
ok;
--
2.35.3