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Lines 1741-1746
do_lock_pi(struct thread *td, struct umutex *m, uint32_t flags,
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| 1741 |
error = umtx_pi_claim(pi, td); |
1741 |
error = umtx_pi_claim(pi, td); |
| 1742 |
umtxq_unbusy(&uq->uq_key); |
1742 |
umtxq_unbusy(&uq->uq_key); |
| 1743 |
umtxq_unlock(&uq->uq_key); |
1743 |
umtxq_unlock(&uq->uq_key); |
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1744 |
if (error) { |
| 1745 |
/* |
| 1746 |
* Since we're going to return an |
| 1747 |
* error, restore the m_owner to its |
| 1748 |
* previous, unowned state to avoid |
| 1749 |
* compounding the problem. |
| 1750 |
*/ |
| 1751 |
(void) casuword32(&m->m_owner, |
| 1752 |
id | UMUTEX_CONTESTED, |
| 1753 |
UMUTEX_CONTESTED); |
| 1754 |
} |
| 1744 |
break; |
1755 |
break; |
| 1745 |
} |
1756 |
} |
| 1746 |
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1757 |
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