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Make the pthread cond wait in the getwork scheduler a timed wait in case we miss a wakeup.

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Con Kolivas 2014-02-08 07:42:53 +11:00 committed by Noel Maersk
parent ac3f6c5705
commit b9b3abe264
1 changed files with 7 additions and 1 deletions
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8
sgminer.c
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@ -8143,6 +8143,8 @@ begin_bench:
int ts, max_staged = opt_queue;
struct pool *pool, *cp;
bool lagging = false;
struct timespec then;
struct timeval now;
struct work *work;
if (opt_work_update)
@ -8155,6 +8157,10 @@ begin_bench:
if (!pool_localgen(cp) && !staged_rollable)
max_staged += mining_threads;
cgtime(&now);
then.tv_sec = now.tv_sec + 2;
then.tv_nsec = now.tv_usec * 1000;
mutex_lock(stgd_lock);
ts = __total_staged();
@ -8163,7 +8169,7 @@ begin_bench:
/* Wait until hash_pop tells us we need to create more work */
if (ts > max_staged) {
pthread_cond_wait(&gws_cond, stgd_lock);
pthread_cond_timedwait(&gws_cond, stgd_lock, &then);
ts = __total_staged();
}
mutex_unlock(stgd_lock);