diff options
Diffstat (limited to 'nptl/sysdeps/pthread/pthread_cond_signal.c')
| -rw-r--r-- | nptl/sysdeps/pthread/pthread_cond_signal.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/nptl/sysdeps/pthread/pthread_cond_signal.c b/nptl/sysdeps/pthread/pthread_cond_signal.c index f5623480f8..5a9bbcad91 100644 --- a/nptl/sysdeps/pthread/pthread_cond_signal.c +++ b/nptl/sysdeps/pthread/pthread_cond_signal.c @@ -43,6 +43,11 @@ __pthread_cond_signal (cond) ++cond->__data.__futex; /* Wake one. */ + if (! __builtin_expect (lll_futex_wake_unlock (&cond->__data.__futex, 1, + 1, &cond->__data.__lock), + 0)) + return 0; + lll_futex_wake (&cond->__data.__futex, 1); } |