From: Vanja Bucic <redmine@...>
Date: 2009-07-24T06:52:56+09:00
Subject: [ruby-core:24543] [Bug #1525] Deadlock in Ruby 1.9's VM caused by ConditionVariable.wait and fork?

Issue #1525 has been updated by Vanja Bucic.


In Reply to:
-- IMHO, from the respective of user, although it is hard, try not to use
-- any non-async-signal-safe functions in a forked child process before any
-- exec functions are called.

-- - Tetsu

Just so I can understand the logic, could you rewrite my test case above so that it does not deadlock?
I am not clear which of the functions I used in the test case are non-async-signal-safe or not.

Thanks.
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http://redmine.ruby-lang.org/issues/show/1525

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