Checking patch nptl/pthread_cond_broadcast.c...
error: while searching for:
    {
      /* Add as many signals as the remaining size of the group.  */
      atomic_fetch_add_relaxed (cond->__data.__g_signals + g1,
				cond->__data.__g_size[g1] << 1);
      cond->__data.__g_size[g1] = 0;

      /* We need to wake G1 waiters before we switch G1 below.  */

error: patch failed: nptl/pthread_cond_broadcast.c:57
error: nptl/pthread_cond_broadcast.c: patch does not apply
Checking patch nptl/pthread_cond_common.c...
error: while searching for:
     behavior.
     Note that this works correctly for a zero-initialized condvar too.  */
  unsigned int old_orig_size = __condvar_get_orig_size (cond);
  uint64_t old_g1_start = __condvar_load_g1_start_relaxed (cond) >> 1;
  if (((unsigned) (wseq - old_g1_start - old_orig_size)
	  + cond->__data.__g_size[g1 ^ 1]) == 0)
	return false;

  /* We have to consider the following kinds of waiters:

error: patch failed: nptl/pthread_cond_common.c:208
error: nptl/pthread_cond_common.c: patch does not apply
Checking patch nptl/pthread_cond_signal.c...
error: while searching for:
         release-MO store when initializing a group in __condvar_switch_g1
         because we use an atomic read-modify-write and thus extend that
         store's release sequence.  */
      atomic_fetch_add_relaxed (cond->__data.__g_signals + g1, 2);
      cond->__data.__g_size[g1]--;
      /* TODO Only set it if there are indeed futex waiters.  */
      do_futex_wake = true;

error: patch failed: nptl/pthread_cond_signal.c:80
error: nptl/pthread_cond_signal.c: patch does not apply
Checking patch nptl/pthread_cond_wait.c...
Hunk #2 succeeded at 280 (offset 21 lines).
error: while searching for:
     * Reference count used by waiters concurrently with signalers that have
       acquired the condvar-internal lock.
   __g_signals: The number of signals that can still be consumed, relative to
     the current g1_start.  (i.e. bits 31 to 1 of __g_signals are bits
     31 to 1 of g1_start with the signal count added)
     * Used as a futex word by waiters.  Used concurrently by waiters and
       signalers.
     * LSB is currently reserved and 0.
   __g_size: Waiters remaining in this group (i.e., which have not been
     signaled yet.
     * Accessed by signalers and waiters that cancel waiting (both do so only

error: patch failed: nptl/pthread_cond_wait.c:280
error: nptl/pthread_cond_wait.c: patch does not apply