process.c (waitpid_nogvl): prevent conflicting use of sleep_cond
We reuse sleep_cond for waitpid notifications as well as GVL waiting. So we must take care to not hold onto sleep_cond when we try to reacquire GVL.
[ruby-core:88183]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64117 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
process.c (waitpid_nogvl): prevent conflicting use of sleep_cond
We reuse sleep_cond for waitpid notifications as well as GVL
waiting. So we must take care to not hold onto sleep_cond
when we try to reacquire GVL.
[ruby-core:88183]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64117 b2dd03c8-39d4-4d8f-98ff-823fe69b080e