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Unconditionally test for many wrong results on avalon and reset to avoid passing a corrupt avalon result to temperature code.

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This commit is contained in:
Con Kolivas 2013-04-16 22:41:45 +10:00
parent d41d210b03
commit fdfb77e7c2
1 changed files with 15 additions and 16 deletions
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31
driver-avalon.c
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@ -929,22 +929,21 @@ static int64_t avalon_scanhash(struct thr_info *thr)
elapsed.tv_sec, elapsed.tv_usec);
}
}
if (hash_count) {
if (avalon->results < AVALON_ARRAY_SIZE)
avalon->results++;
} else if (unlikely((result_wrong >= avalon_get_work_count ) ||
(ret != AVA_GETS_RESTART && --avalon->results < 0))) {
/* Look for all invalid results, or consecutive failure
* to generate any results suggesting the FPGA
* controller has screwed up. */
do_avalon_close(thr);
applog(LOG_ERR,
"AVA%i: FPGA controller messed up, %d wrong results",
avalon->device_id, result_wrong);
dev_error(avalon, REASON_DEV_COMMS_ERROR);
sleep(1);
avalon_init(avalon);
return 0;
if (hash_count && avalon->results < AVALON_ARRAY_SIZE)
avalon->results++;
if (unlikely((result_wrong >= avalon_get_work_count) ||
(!hash_count && ret != AVA_GETS_RESTART && --avalon->results < 0))) {
/* Look for all invalid results, or consecutive failure
* to generate any results suggesting the FPGA
* controller has screwed up. */
do_avalon_close(thr);
applog(LOG_ERR,
"AVA%i: FPGA controller messed up, %d wrong results",
avalon->device_id, result_wrong);
dev_error(avalon, REASON_DEV_COMMS_ERROR);
sleep(1);
avalon_init(avalon);
return 0;
}
avalon_rotate_array(avalon);