diff options
Diffstat (limited to 'libpthread/linuxthreads/semaphore.c')
| -rw-r--r-- | libpthread/linuxthreads/semaphore.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/libpthread/linuxthreads/semaphore.c b/libpthread/linuxthreads/semaphore.c index 9025dfee6..9464204a9 100644 --- a/libpthread/linuxthreads/semaphore.c +++ b/libpthread/linuxthreads/semaphore.c @@ -61,7 +61,6 @@ int sem_wait(sem_t * sem) volatile pthread_descr self = thread_self(); pthread_extricate_if extr; int already_canceled = 0; - int spurious_wakeup_count; /* Set up extrication interface */ extr.pu_object = sem; @@ -90,7 +89,6 @@ int sem_wait(sem_t * sem) } /* Wait for sem_post or cancellation, or fall through if already canceled */ - spurious_wakeup_count = 0; while (1) { suspend(self); @@ -98,8 +96,7 @@ int sem_wait(sem_t * sem) && (THREAD_GETMEM(self, p_woken_by_cancel) == 0 || THREAD_GETMEM(self, p_cancelstate) != PTHREAD_CANCEL_ENABLE)) { - /* Count resumes that don't belong to us. */ - spurious_wakeup_count++; + /* Resume does not belong to us. */ continue; } break; @@ -213,7 +210,6 @@ int sem_timedwait(sem_t *sem, const struct timespec *abstime) pthread_descr self = thread_self(); pthread_extricate_if extr; int already_canceled = 0; - int spurious_wakeup_count; __pthread_lock(&sem->__sem_lock, self); if (sem->__sem_value > 0) { @@ -250,7 +246,6 @@ int sem_timedwait(sem_t *sem, const struct timespec *abstime) __pthread_do_exit(PTHREAD_CANCELED, CURRENT_STACK_FRAME); } - spurious_wakeup_count = 0; while (1) { if (timedsuspend(self, abstime) == 0) { @@ -277,8 +272,7 @@ int sem_timedwait(sem_t *sem, const struct timespec *abstime) && (THREAD_GETMEM(self, p_woken_by_cancel) == 0 || THREAD_GETMEM(self, p_cancelstate) != PTHREAD_CANCEL_ENABLE)) { - /* Count resumes that don't belong to us. */ - spurious_wakeup_count++; + /* Resume does not belong to us. */ continue; } break; |