GOSTSec/sgminer
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Selectively discard all work items if a longpoll or stratum restart is received without a new block to work on.

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This commit is contained in:
Con Kolivas 2012-12-09 15:28:30 +11:00
parent 5b03e7497d
commit 31f75098b5
1 changed files with 8 additions and 8 deletions
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16
cgminer.c
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@ -3318,14 +3318,14 @@ static void wake_gws(void)
mutex_unlock(stgd_lock); mutex_unlock(stgd_lock);
} }
static void discard_stale(void) static void discard_stale(bool all)
{ {
struct work *work, *tmp; struct work *work, *tmp;
int stale = 0; int stale = 0;
mutex_lock(stgd_lock); mutex_lock(stgd_lock);
HASH_ITER(hh, staged_work, work, tmp) { HASH_ITER(hh, staged_work, work, tmp) {
if (stale_work(work, false)) { if (all || stale_work(work, false)) {
HASH_DEL(staged_work, work); HASH_DEL(staged_work, work);
discard_work(work); discard_work(work);
stale++; stale++;
@ -3363,7 +3363,7 @@ int restart_wait(unsigned int mstime)
return rc; return rc;
} }
static void restart_threads(void) static void restart_threads(bool all)
{ {
struct pool *cp = current_pool(); struct pool *cp = current_pool();
int i; int i;
@ -3373,7 +3373,7 @@ static void restart_threads(void)
pool_tset(cp, &cp->lagging); pool_tset(cp, &cp->lagging);
/* Discard staged work that is now stale */ /* Discard staged work that is now stale */
discard_stale(); discard_stale(all);
for (i = 0; i < mining_threads; i++) for (i = 0; i < mining_threads; i++)
thr_info[i].work_restart = true; thr_info[i].work_restart = true;
@ -3497,13 +3497,13 @@ static bool test_work_current(struct work *work)
else else
applog(LOG_NOTICE, "New block detected on network"); applog(LOG_NOTICE, "New block detected on network");
} }
restart_threads(); restart_threads(false);
} else if (work->longpoll) { } else if (work->longpoll) {
work->work_block = ++work_block; work->work_block = ++work_block;
if (work->pool == current_pool()) { if (work->pool == current_pool()) {
applog(LOG_NOTICE, "%sLONGPOLL from pool %d requested work restart", applog(LOG_NOTICE, "%sLONGPOLL from pool %d requested work restart",
work->gbt ? "GBT " : "", work->pool->pool_no); work->gbt ? "GBT " : "", work->pool->pool_no);
restart_threads(); restart_threads(true);
} }
} }
work->longpoll = false; work->longpoll = false;
@ -4616,7 +4616,7 @@ static void *stratum_thread(void *userdata)
/* Only accept a work restart if this stratum /* Only accept a work restart if this stratum
* connection is from the current pool */ * connection is from the current pool */
if (pool == current_pool()) { if (pool == current_pool()) {
restart_threads(); restart_threads(true);
applog(LOG_NOTICE, "Stratum from pool %d requested work restart", pool->pool_no); applog(LOG_NOTICE, "Stratum from pool %d requested work restart", pool->pool_no);
} }
} else } else
@ -5700,7 +5700,7 @@ static void *watchdog_thread(void __maybe_unused *userdata)
sleep(interval); sleep(interval);
discard_stale(); discard_stale(false);
hashmeter(-1, &zero_tv, 0); hashmeter(-1, &zero_tv, 0);