thread_pthread.c (native_ppoll_sleep): drop ubf_select references

We don't use ubf_select after r65495 / 5de7b3b4f27df747899c243adbb10c9799ad1399
("thread_pthread.c (native_ppoll_sleep): new eventfd (or pipe) for ubf"),
so we don't need to unregister the thread from the ubf list.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66382 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 2 deletions

diff --git a/thread_pthread.c b/thread_pthread.c
index f80776dbc8..4c141d7af5 100644
--- a/thread_pthread.c
+++ b/thread_pthread.c
@@ -2041,7 +2041,7 @@ ubf_ppoll_sleep(void *ignore)
  * cannot safely read from it.  However, it can be woken up in
  * 4 ways:
  *
- * 1) ubf_select (from another thread)
+ * 1) ubf_ppoll_sleep (from another thread)
  * 2) rb_thread_wakeup_timer_thread (from signal handler)
  * 3) any unmasked signal hitting the process
  * 4) periodic ubf timer wakeups (after 3)
@@ -2074,7 +2074,6 @@ native_ppoll_sleep(rb_thread_t *th, rb_hrtime_t *rel)
          */
     }
     unblock_function_clear(th);
-    unregister_ubf_list(th);
     GVL_UNLOCK_END(th);
 }