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Re:Linux Namespaces and Go Don't Mix by jankedeen on Friday June 02, 2017 @05:51PM (#14473577)
*...it's a total mess...theoretically it's possible....speculation on standard behavior based on platform behavior...namespace(x)<-threads->chosen implementation detail...functional language reference... -- Translation: Design is broken
Re:Linux Namespaces and Go Don't Mix by klodolph on Friday June 02, 2017 @06:54PM (#14473861)
Well, then allow me to cite the standard for you.

> If a multi-threaded process calls fork() ... the child process may only execute async-signal-safe operations until such time as one of the exec functions is called.

IEEE Std 1003.1-2008, 2016 Edition

http://pubs.opengroup.org/onlinepubs/9699919799/

I don't know about "design is broken". I personally think the fork()/exec() model is a clumsy way to create a new process, but that's a matter of taste.