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2009-07-17 Ulrich Drepper <drepper@redhat.com>
+ * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
+ If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
+ use absolute timeout.
+
* sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
handling of uncontested semaphore.