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From: Koichi Sasada <ko1@atdot.net>
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Date: Tue, 20 Nov 2018 19:20:19 +0900
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Subject: [ruby-core:89904] Re: Thread::Light patch against r65832
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On 2018/11/20 17:44, Eric Wong wrote:
> Mutex and ConditionVariable are NOT scheduling points for
> Thread::Light switching; however they may process signal
> handling and handle I/O dispatch for other native threads.

Why not?
How to synchronize multiple Thread::Light instances (lthreads here)?

-- 
// SASADA Koichi at atdot dot net