Revert "thread_sync.c (rb_mutex_sleep): skip interrupt check before sleep"

This reverts commit 2e420b8b99db4a5b81e2deda1ca386d59ad6bcba (r64464)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64466 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 3 deletions

diff --git a/thread_sync.c b/thread_sync.c
index 7b1054b2ac..5e511af0db 100644
--- a/thread_sync.c
+++ b/thread_sync.c
@@ -438,7 +438,7 @@ rb_mutex_cleanup_keeping_mutexes(const rb_thread_t *current_thread)
 static VALUE
 rb_mutex_sleep_forever(VALUE time)
 {
-    sleep_forever(GET_THREAD(), SLEEP_DEADLOCKABLE|SLEEP_BEFORE_CHECK_INTS);
+    rb_thread_sleep_deadly_allow_spurious_wakeup();
     return Qnil;
 }
 
@@ -446,8 +446,7 @@ static VALUE
 rb_mutex_wait_for(VALUE time)
 {
     struct timespec *t = (struct timespec*)time;
-    /* permit spurious check */
-    sleep_timespec(GET_THREAD(), *t, SLEEP_BEFORE_CHECK_INTS);
+    sleep_timespec(GET_THREAD(), *t, 0); /* permit spurious check */
     return Qnil;
 }