From f3a7ff069f74e4d6a89aba5fb9bba74f38d249c7 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sun, 9 Feb 2020 23:02:13 +0000
Subject: htl: Fix barrier_wait with one thread

---
 sysdeps/htl/pt-barrier-wait.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'sysdeps/htl/pt-barrier-wait.c')

diff --git a/sysdeps/htl/pt-barrier-wait.c b/sysdeps/htl/pt-barrier-wait.c
index 47ec440b26..146605abd8 100644
--- a/sysdeps/htl/pt-barrier-wait.c
+++ b/sysdeps/htl/pt-barrier-wait.c
@@ -29,7 +29,9 @@ pthread_barrier_wait (pthread_barrier_t *barrier)
     {
       barrier->__pending = barrier->__count;
 
-      if (barrier->__count > 1)
+      if (barrier->__count == 1)
+	__pthread_spin_unlock (&barrier->__lock);
+      else
 	{
 	  struct __pthread *wakeup;
 	  unsigned n = 0;
-- 
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