Commit 514f7a277473a79fd42303f128379792a4667e65
1 parent
a8227a5a
Properly handle pthread_cond_timedwait timing out
pthread_cond_timedwait is allowed to both consume the signal and return with the value indicating the timeout, hence predicate should always be (re)checked before taking an action git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6634 c046a42c-6fe2-441c-8c8c-71466251a162
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posix-aio-compat.c
| @@ -104,7 +104,7 @@ static void *aio_thread(void *unused) | @@ -104,7 +104,7 @@ static void *aio_thread(void *unused) | ||
| 104 | ret = cond_timedwait(&cond, &lock, &ts); | 104 | ret = cond_timedwait(&cond, &lock, &ts); |
| 105 | } | 105 | } |
| 106 | 106 | ||
| 107 | - if (ret == ETIMEDOUT) | 107 | + if (TAILQ_EMPTY(&request_list)) |
| 108 | break; | 108 | break; |
| 109 | 109 | ||
| 110 | aiocb = TAILQ_FIRST(&request_list); | 110 | aiocb = TAILQ_FIRST(&request_list); |