Checking patch sysdeps/htl/pt-cond-timedwait.c...
error: while searching for:

  __pthread_mutex_unlock (&self->cancel_lock);

  /* Release MUTEX before blocking.  */
  __pthread_mutex_unlock (mutex);

  /* Increase the waiter reference count.  Relaxed MO is sufficient because
     we only need to synchronize when decrementing the reference count.  */
  atomic_fetch_add_relaxed (&cond->__wrefs, 2);

  /* Block the thread.  */
  if (abstime != NULL)
    err = __pthread_timedblock (self, abstime, clock_id);

error: patch failed: sysdeps/htl/pt-cond-timedwait.c:142
Checking patch sysdeps/mach/hurd/htl/pt-hurd-cond-timedwait.c...
error: while searching for:
  __pthread_spin_unlock (&cond->__lock);
  __spin_unlock (&ss->lock);

  if (cancel)
    {
      /* Cancelled on entry.  Just leave the mutex locked.  */

error: patch failed: sysdeps/mach/hurd/htl/pt-hurd-cond-timedwait.c:103
error: while searching for:
      /* Release MUTEX before blocking.  */
      __pthread_mutex_unlock (mutex);

  /* Increase the waiter reference count.  Relaxed MO is sufficient because
     we only need to synchronize when decrementing the reference count.  */
  atomic_fetch_add_relaxed (&cond->__wrefs, 2);

      /* Block the thread.  */
      if (abstime != NULL)
	err = __pthread_timedblock (self, abstime, clock_id);

error: patch failed: sysdeps/mach/hurd/htl/pt-hurd-cond-timedwait.c:115
Applying patch sysdeps/htl/pt-cond-timedwait.c with 1 reject...
Rejected hunk #1.
Applying patch sysdeps/mach/hurd/htl/pt-hurd-cond-timedwait.c with 2 rejects...
Rejected hunk #1.
Rejected hunk #2.