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Never wait indefinitely for a pthread conditional in the hash_pop loop in case the work scheduler misses the last wakeup.

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This commit is contained in:
Con Kolivas 2013-11-03 22:36:16 +11:00
parent 31df767cc7
commit 3f9ccc1b27
1 changed files with 14 additions and 19 deletions
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5
cgminer.c
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@ -5915,7 +5915,6 @@ static struct work *hash_pop(void)
mutex_lock(stgd_lock); mutex_lock(stgd_lock);
while (!HASH_COUNT(staged_work)) { while (!HASH_COUNT(staged_work)) {
if (!no_work) {
struct timespec then; struct timespec then;
struct timeval now; struct timeval now;
int rc; int rc;
@ -5932,10 +5931,6 @@ static struct work *hash_pop(void)
no_work = true; no_work = true;
applog(LOG_WARNING, "Waiting for work to be available from pools."); applog(LOG_WARNING, "Waiting for work to be available from pools.");
} }
} else {
pthread_cond_signal(&gws_cond);
pthread_cond_wait(&getq->cond, stgd_lock);
}
} }
if (no_work) { if (no_work) {