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Need to recheck the pool->curls count on regaining the pool lock after the pthread conditional wait returns.

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This commit is contained in:
ckolivas 2012-08-07 11:59:54 +10:00
parent ad8c4b7755
commit c7bcad653b
1 changed files with 4 additions and 2 deletions
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6
cgminer.c
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@ -2201,12 +2201,14 @@ static struct curl_ent *pop_curl_entry(struct pool *pool)
struct curl_ent *ce; struct curl_ent *ce;
mutex_lock(&pool->pool_lock); mutex_lock(&pool->pool_lock);
retry:
if (!pool->curls) if (!pool->curls)
recruit_curl(pool); recruit_curl(pool);
else if (list_empty(&pool->curlring)) { else if (list_empty(&pool->curlring)) {
if (pool->submit_fail || pool->curls >= curl_limit) if (pool->submit_fail || pool->curls >= curl_limit) {
pthread_cond_wait(&pool->cr_cond, &pool->pool_lock); pthread_cond_wait(&pool->cr_cond, &pool->pool_lock);
else goto retry;
} else
recruit_curl(pool); recruit_curl(pool);
} }
ce = list_entry(pool->curlring.next, struct curl_ent, node); ce = list_entry(pool->curlring.next, struct curl_ent, node);