diff options
Diffstat (limited to 'libc/nptl/pthread_mutexattr_settype.c')
| -rw-r--r-- | libc/nptl/pthread_mutexattr_settype.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libc/nptl/pthread_mutexattr_settype.c b/libc/nptl/pthread_mutexattr_settype.c index 7b476e95b..a85cdcb38 100644 --- a/libc/nptl/pthread_mutexattr_settype.c +++ b/libc/nptl/pthread_mutexattr_settype.c @@ -30,6 +30,11 @@ __pthread_mutexattr_settype (attr, kind) if (kind < PTHREAD_MUTEX_NORMAL || kind > PTHREAD_MUTEX_ADAPTIVE_NP) return EINVAL; + /* Cannot distinguish between DEFAULT and NORMAL. So any settype + call disables elision for now. */ + if (kind == PTHREAD_MUTEX_DEFAULT) + kind |= PTHREAD_MUTEX_NO_ELISION_NP; + iattr = (struct pthread_mutexattr *) attr; iattr->mutexkind = (iattr->mutexkind & PTHREAD_MUTEXATTR_FLAG_BITS) | kind; |