From 6e0d69e4a72c7a9d9cf5172bd9b74633d7259f9d Mon Sep 17 00:00:00 2001
From: normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 18 Aug 2018 06:05:17 +0000
Subject: [PATCH] Revert "thread_sync.c (do_sleep): avoid
 thread-switch/interrupt check"

This reverts commit d7ddbff2954ba22b71bdfeba4b94e1c4fb91efb0 (r64436)

Seems worthless at preventing CI failures

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64440 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 thread_sync.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/thread_sync.c b/thread_sync.c
index 777b08a271..5e511af0db 100644
--- a/thread_sync.c
+++ b/thread_sync.c
@@ -1358,12 +1358,6 @@ static VALUE
 do_sleep(VALUE args)
 {
     struct sleep_call *p = (struct sleep_call *)args;
-
-    if (rb_obj_class(p->mutex) == rb_cMutex) {
-        return rb_mutex_sleep(p->mutex, p->timeout);
-    }
-
-    /* FIXME: Mutex_m may still check interrupts here */
     return rb_funcallv(p->mutex, id_sleep, 1, &p->timeout);
 }