HFI1_R_TID_WAIT_INTERLCK
if ((qpriv->s_flags & HFI1_R_TID_WAIT_INTERLCK) ||
qpriv->s_flags &= ~HFI1_R_TID_WAIT_INTERLCK;
qpriv->s_flags & HFI1_R_TID_WAIT_INTERLCK)
qpriv->s_flags &= ~HFI1_R_TID_WAIT_INTERLCK;
priv->s_flags |= HFI1_R_TID_WAIT_INTERLCK;