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Convert gbt_lock to a cg_lock.

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This commit is contained in:
Con Kolivas 2013-03-12 22:44:41 +11:00
parent b8ed231f64
commit b5b3ca4911
2 changed files with 9 additions and 8 deletions
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15
cgminer.c
View File

@ -468,7 +468,7 @@ struct pool *add_pool(void)
quit(1, "Failed to pthread_cond_init in add_pool");
cglock_init(&pool->data_lock);
mutex_init(&pool->stratum_lock);
mutex_init(&pool->gbt_lock);
cglock_init(&pool->gbt_lock);
INIT_LIST_HEAD(&pool->curlring);
/* Make sure the pool doesn't think we've been idle since time 0 */
@ -1612,8 +1612,9 @@ static void gen_gbt_work(struct pool *pool, struct work *work)
if (now.tv_sec - pool->tv_lastwork.tv_sec > 60)
update_gbt(pool);
mutex_lock(&pool->gbt_lock);
cg_ilock(&pool->gbt_lock);
__build_gbt_coinbase(pool);
cg_dlock(&pool->gbt_lock);
merkleroot = __gbt_merkleroot(pool);
memcpy(work->data, &pool->gbt_version, 4);
@ -1630,7 +1631,7 @@ static void gen_gbt_work(struct pool *pool, struct work *work)
if (pool->gbt_workid)
work->job_id = strdup(pool->gbt_workid);
mutex_unlock(&pool->gbt_lock);
cg_runlock(&pool->gbt_lock);
memcpy(work->data + 4 + 32, merkleroot, 32);
flip32(work->data + 4 + 32, merkleroot);
@ -1702,7 +1703,7 @@ static bool gbt_decode(struct pool *pool, json_t *res_val)
if (workid)
applog(LOG_DEBUG, "workid: %s", workid);
mutex_lock(&pool->gbt_lock);
cg_wlock(&pool->gbt_lock);
free(pool->coinbasetxn);
pool->coinbasetxn = strdup(coinbasetxn);
free(pool->longpollid);
@ -1727,7 +1728,7 @@ static bool gbt_decode(struct pool *pool, json_t *res_val)
hex2bin((unsigned char *)&pool->gbt_bits, bits, 4);
__build_gbt_txns(pool, res_val);
mutex_unlock(&pool->gbt_lock);
cg_wunlock(&pool->gbt_lock);
return true;
}
@ -6011,11 +6012,11 @@ retry_pool:
/* Update the longpollid every time, but do it under lock to
* avoid races */
if (pool->has_gbt) {
mutex_lock(&pool->gbt_lock);
cg_rlock(&pool->gbt_lock);
sprintf(lpreq, "{\"id\": 0, \"method\": \"getblocktemplate\", \"params\": "
"[{\"capabilities\": [\"coinbasetxn\", \"workid\", \"coinbase/append\"], "
"\"longpollid\": \"%s\"}]}\n", pool->longpollid);
mutex_unlock(&pool->gbt_lock);
cg_runlock(&pool->gbt_lock);
}
/* Longpoll connections can be persistent for a very long time

2
miner.h
View File

@ -1066,7 +1066,7 @@ struct pool {
/* GBT variables */
bool has_gbt;
pthread_mutex_t gbt_lock;
cglock_t gbt_lock;
unsigned char previousblockhash[32];
unsigned char gbt_target[32];
char *coinbasetxn;