From: Eric Wong <normalperson@...>
Date: 2017-12-15T08:08:23+00:00
Subject: [ruby-core:84281] Re: [Ruby trunk Bug#14181] hangs or deadlocks from waitpid, threads, and trapping SIGCHLD

nobu@ruby-lang.org wrote:
> normalperson (Eric Wong) wrote:
> >  I guess the sleep_wait_for_interrupt path when !forever has the
> >  same problem and might sleep too long..
> 
> How about this patch?

That might be correct, but I don't like making the sleep_*
functions too complex and probably prefer them open-coded like
you did in r61274.

My mind already has trouble understanding the logic from
spurious_check/deadlockable on existing implementations :x

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