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	Mon, 28 Aug 2017 23:47:43 +0000 (UTC)
Date: Mon, 28 Aug 2017 23:47:43 +0000
From: Eric Wong <e@80x24.org>
To: spew@80x24.org
Subject: Re: [PATCH v2?] thread_pthread.c: avoid infinite loop
Message-ID: <20170828234743.GA27737@dcvr>
References: <20170809232533.14932-1-e@80x24.org>
 <20170828232657.GA22848@dcvr>
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diff --git a/thread_pthread.c b/thread_pthread.c
index 8299224ca0..5b230d46a5 100644
--- a/thread_pthread.c
+++ b/thread_pthread.c
@@ -1675,7 +1675,7 @@ rb_thread_create_timer_thread(void)
 	}
 
 	/* validate pipe on this process, volatile since order matters: */
-	timer_thread_pipe.writing = 0;
+	assert(timer_thread_pipe.writing == 0);
 	timer_thread_pipe.owner_process = getpid();
 	timer_thread.created = 1;
     }