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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-02-09 23:02:13 +0000 |
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| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-02-10 01:03:54 +0000 |
| commit | f3a7ff069f74e4d6a89aba5fb9bba74f38d249c7 (patch) | |
| tree | 96881c484eaefea77bdc6674de3057e20f310a3c /sysdeps/htl/pt-barrier-wait.c | |
| parent | 8a195ec810f3d4acddcbd6c2d753edf11d105798 (diff) | |
| download | glibc-f3a7ff069f74e4d6a89aba5fb9bba74f38d249c7.tar.gz glibc-f3a7ff069f74e4d6a89aba5fb9bba74f38d249c7.tar.xz glibc-f3a7ff069f74e4d6a89aba5fb9bba74f38d249c7.zip | |
htl: Fix barrier_wait with one thread
Diffstat (limited to 'sysdeps/htl/pt-barrier-wait.c')
| -rw-r--r-- | sysdeps/htl/pt-barrier-wait.c | 4 |
1 files changed, 3 insertions, 1 deletions
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; |