From a5779d04e78d9031ef157986e03c0ca78aa0db64 Mon Sep 17 00:00:00 2001 From: GNU Libc Maintainers Date: Mon, 13 Jul 2020 20:34:17 +0100 Subject: [PATCH] git-barrier-1 commit 29bc8736d1fdb80d2416b3920080dad58b32bf44 Author: Samuel Thibault Date: Sun Feb 9 23:02:13 2020 +0000 htl: Fix barrier_wait with one thread Gbp-Pq: Topic hurd-i386 Gbp-Pq: Name git-barrier-1.diff --- sysdeps/htl/pt-barrier-wait.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sysdeps/htl/pt-barrier-wait.c b/sysdeps/htl/pt-barrier-wait.c index 47ec440b2..146605abd 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; -- 2.30.2