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| author | Jens Gustedt <Jens.Gustedt@inria.fr> | 2017-06-24 10:18:05 +0200 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2017-07-04 17:12:52 -0400 |
| commit | d906fa3118c888227d858b6d642a09e055eca2b4 (patch) | |
| tree | 9448107ecf485b113c32ac676a482c2c8891d08e /src/thread/pthread_barrier_wait.c | |
| parent | 60ab365cae24063b0f21821860ca16fb63e81f81 (diff) | |
| download | musl-d906fa3118c888227d858b6d642a09e055eca2b4.tar.gz musl-d906fa3118c888227d858b6d642a09e055eca2b4.tar.xz musl-d906fa3118c888227d858b6d642a09e055eca2b4.zip | |
unify the use of FUTEX_PRIVATE
The flag 1<<7 is used in several places for different purposes that are not always easy to distinguish. Mark those usages that correspond to the flag that is used by the kernel for futexes.
Diffstat (limited to 'src/thread/pthread_barrier_wait.c')
| -rw-r--r-- | src/thread/pthread_barrier_wait.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/thread/pthread_barrier_wait.c b/src/thread/pthread_barrier_wait.c index 06b83db9..cc2a8bbf 100644 --- a/src/thread/pthread_barrier_wait.c +++ b/src/thread/pthread_barrier_wait.c @@ -84,7 +84,7 @@ int pthread_barrier_wait(pthread_barrier_t *b) a_spin(); a_inc(&inst->finished); while (inst->finished == 1) - __syscall(SYS_futex,&inst->finished,FUTEX_WAIT|128,1,0) != -ENOSYS + __syscall(SYS_futex,&inst->finished,FUTEX_WAIT|FUTEX_PRIVATE,1,0) != -ENOSYS || __syscall(SYS_futex,&inst->finished,FUTEX_WAIT,1,0); return PTHREAD_BARRIER_SERIAL_THREAD; } |