diff options
Diffstat (limited to 'nptl/pthread_cond_wait.c')
| -rw-r--r-- | nptl/pthread_cond_wait.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/nptl/pthread_cond_wait.c b/nptl/pthread_cond_wait.c index 6e00a28f6a..e524aa6c94 100644 --- a/nptl/pthread_cond_wait.c +++ b/nptl/pthread_cond_wait.c @@ -71,7 +71,9 @@ __condvar_cleanup (void *arg) if (cbuffer->cond->__data.__total_seq == -1ULL && cbuffer->cond->__data.__nwaiters < (1 << COND_NWAITERS_SHIFT)) { - lll_futex_wake (&cbuffer->cond->__data.__nwaiters, 1); + lll_futex_wake (&cbuffer->cond->__data.__nwaiters, 1, + // XYZ check mutex flag + LLL_SHARED); destroying = 1; } @@ -80,7 +82,9 @@ __condvar_cleanup (void *arg) /* Wake everybody to make sure no condvar signal gets lost. */ if (! destroying) - lll_futex_wake (&cbuffer->cond->__data.__futex, INT_MAX); + lll_futex_wake (&cbuffer->cond->__data.__futex, INT_MAX, + // XYZ check mutex flag + LLL_SHARED); /* Get the mutex before returning unless asynchronous cancellation is in effect. */ @@ -146,7 +150,9 @@ __pthread_cond_wait (cond, mutex) cbuffer.oldtype = __pthread_enable_asynccancel (); /* Wait until woken by signal or broadcast. */ - lll_futex_wait (&cond->__data.__futex, futex_val); + lll_futex_wait (&cond->__data.__futex, futex_val, + // XYZ check mutex flag + LLL_SHARED); /* Disable asynchronous cancellation. */ __pthread_disable_asynccancel (cbuffer.oldtype); @@ -175,7 +181,9 @@ __pthread_cond_wait (cond, mutex) and it can be successfully destroyed. */ if (cond->__data.__total_seq == -1ULL && cond->__data.__nwaiters < (1 << COND_NWAITERS_SHIFT)) - lll_futex_wake (&cond->__data.__nwaiters, 1); + lll_futex_wake (&cond->__data.__nwaiters, 1, + // XYZ check mutex flag + LLL_SHARED); /* We are done with the condvar. */ lll_mutex_unlock (cond->__data.__lock); |