zos,doc: add system V message queue note

System V message queues will get left behind on z/OS if uv_loop_t objects are not closed via uv_loop_close. PR-URL: libuv#1823 Reviewed-By: Ben Noordhuis <[email protected]> Reviewed-By: Santiago Gimeno <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Richard Lau <[email protected]>
0xys · Apr 29, 2018 · ff167ea · ff167ea
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@@ -322,6 +322,13 @@ describes the package in more detail.
 
 AIX support for filesystem events is not compiled when building with `gyp`.
 
+### z/OS Notes
+
+z/OS creates System V semaphores and message queues. These persist on the system
+after the process terminates unless the event loop is closed.
+
+Use the `ipcrm` command to manually clear up System V resources.
+
 ## Patches
 
 See the [guidelines for contributing][].