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Wrap result wrong tests in avalon scanhash in unlikely() and only consider a hash count of zero wrong if a restart wasn't issued.

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This commit is contained in:
Con Kolivas 2013-04-10 18:42:50 +10:00
parent 0eb81d694a
commit c62b985c04
1 changed files with 3 additions and 2 deletions
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5
driver-avalon.c
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@ -908,7 +908,7 @@ static int64_t avalon_scanhash(struct thr_info *thr)
info->no_matching_work++; info->no_matching_work++;
result_wrong++; result_wrong++;
if (result_wrong >= avalon_get_work_count) if (unlikely(result_wrong >= avalon_get_work_count))
break; break;
if (opt_debug) { if (opt_debug) {
@ -929,7 +929,8 @@ static int64_t avalon_scanhash(struct thr_info *thr)
elapsed.tv_sec, elapsed.tv_usec); elapsed.tv_sec, elapsed.tv_usec);
} }
} }
if (result_wrong >= avalon_get_work_count || hash_count == 0) { if (unlikely(result_wrong >= avalon_get_work_count ||
(hash_count == 0 && ret != AVA_GETS_RESTART))) {
/* This means FPGA controller gave all wrong results, so /* This means FPGA controller gave all wrong results, so
* try to reset the Avalon */ * try to reset the Avalon */
do_avalon_close(thr); do_avalon_close(thr);