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Lines 2072-2094
do_lock_pi(struct thread *td, struct umutex *m, uint32_t flags,
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| 2072 |
* unlocking the umtx. |
2072 |
* unlocking the umtx. |
| 2073 |
*/ |
2073 |
*/ |
| 2074 |
if (old == owner) |
2074 |
if (old == owner) |
| 2075 |
error = umtxq_sleep_pi(uq, pi, owner & ~UMUTEX_CONTESTED, |
2075 |
error = umtxq_sleep_pi(uq, pi, owner & ~UMUTEX_CONTESTED, |
| 2076 |
"umtxpi", timeout == NULL ? NULL : &timo); |
2076 |
"umtxpi", timeout == NULL ? NULL : &timo); |
| 2077 |
else { |
2077 |
else { |
| 2078 |
umtxq_unbusy(&uq->uq_key); |
2078 |
umtxq_unbusy(&uq->uq_key); |
| 2079 |
umtxq_unlock(&uq->uq_key); |
2079 |
umtxq_unlock(&uq->uq_key); |
| 2080 |
} |
2080 |
} |
| 2081 |
|
2081 |
|
| 2082 |
error = umtxq_check_susp(td); |
2082 |
if (error == 0) |
| 2083 |
if (error != 0) |
2083 |
error = umtxq_check_susp(td); |
| 2084 |
break; |
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| 2085 |
} |
2084 |
} |
| 2086 |
|
2085 |
|
| 2087 |
umtxq_lock(&uq->uq_key); |
2086 |
umtxq_lock(&uq->uq_key); |
| 2088 |
umtx_pi_unref(pi); |
2087 |
umtx_pi_unref(pi); |
| 2089 |
umtxq_unlock(&uq->uq_key); |
2088 |
umtxq_unlock(&uq->uq_key); |
| 2090 |
|
2089 |
|
| 2091 |
umtx_key_release(&uq->uq_key); |
2090 |
umtx_key_release(&uq->uq_key); |
| 2092 |
return (error); |
2091 |
return (error); |
| 2093 |
} |
2092 |
} |
| 2094 |
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2093 |
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