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Add debug output when get_work() is blocked for an extended period and add grace time to the device's last valid work to prevent false positives for device failure.

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This commit is contained in:
Con Kolivas 2014-02-07 13:28:05 +11:00 committed by Noel Maersk
parent 26c4be818a
commit 7134cd7050
1 changed files with 10 additions and 0 deletions
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10
sgminer.c
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@ -5912,9 +5912,11 @@ static void gen_stratum_work(struct pool *pool, struct work *work)
struct work *get_work(struct thr_info *thr, const int thr_id)
{
struct work *work = NULL;
time_t diff_t;
thread_reportout(thr);
applog(LOG_DEBUG, "Popping work from get queue to get work");
diff_t = time(NULL);
while (!work) {
work = hash_pop();
if (stale_work(work, false)) {
@ -5923,6 +5925,14 @@ struct work *get_work(struct thr_info *thr, const int thr_id)
wake_gws();
}
}
diff_t = time(NULL) - diff_t;
/* Since this is a blocking function, we need to add grace time to
* the device's last valid work to not make outages appear to be
* device failures. */
if (diff_t > 0) {
applog(LOG_DEBUG, "Get work blocked for %d seconds", (int)diff_t);
thr->cgpu->last_device_valid_work += diff_t;
}
applog(LOG_DEBUG, "Got work from get queue to get work for thread %d", thr_id);
work->thr_id = thr_id;