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Revert "Check we don't exhaust the entire unsigned 32 bit ntime range when rolling time to cope with extremely high hashrates."

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This reverts commit 522f620c89b5f152f86a2916b0dca7b71b2a5005.

Unrealistic. Limits are bitcoind related to 2 hours in the future.
This commit is contained in:
Con Kolivas 2012-06-27 23:30:50 +10:00
parent 383d35b221
commit bcec5f5102
1 changed files with 3 additions and 8 deletions
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11
cgminer.c
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@ -3649,17 +3649,13 @@ static inline bool can_roll(struct work *work)
return (work->pool && !stale_work(work, false) && work->rolltime && !work->clone);
}
static bool roll_work(struct work *work)
static void roll_work(struct work *work)
{
uint32_t *work_ntime;
uint32_t ntime;
work_ntime = (uint32_t *)(work->data + 68);
ntime = be32toh(*work_ntime);
if (unlikely(ntime == 0xFFFFFFFF)) {
applog(LOG_DEBUG, "Exhausted ntime space, cannot roll work");
return false;
}
ntime++;
*work_ntime = htobe32(ntime);
local_work++;
@ -3670,14 +3666,13 @@ static bool roll_work(struct work *work)
/* This is now a different work item so it needs a different ID for the
* hashtable */
work->id = total_work++;
return true;
}
static bool reuse_work(struct work *work)
{
if (can_roll(work) && should_roll(work)) {
if (likely(roll_work(work)))
return true;
roll_work(work);
return true;
}
return false;
}