Commit 3ff8c500d0d0a11d02973288934bc0e03e427b5f
2014-02-28T11:31:12
Starvation is not the problem with a bad sequence tail on hfa so revert the attempt to detect it.
diff --git a/driver-hashfast.c b/driver-hashfast.c
index 0c6e40e..cf053d5 100644
--- a/driver-hashfast.c
+++ b/driver-hashfast.c
@@ -838,8 +838,6 @@ static void hfa_parse_gwq_status(struct cgpu_info *hashfast, struct hashfast_inf
struct hf_header *h)
{
struct hf_gwq_data *g = (struct hf_gwq_data *)(h + 1);
- bool starved = false;
- uint16_t head_job;
struct work *work;
applog(LOG_DEBUG, "%s %d: OP_GWQ_STATUS, device_head %4d tail %4d my tail %4d shed %3d inflight %4d",
@@ -860,21 +858,11 @@ static void hfa_parse_gwq_status(struct cgpu_info *hashfast, struct hashfast_inf
info->device_sequence_head = g->sequence_head;
info->device_sequence_tail = g->sequence_tail;
info->shed_count = g->shed_count;
- head_job = info->hash_sequence_head + 1;
- if (head_job >= info->num_sequence)
- head_job = 0;
/* Free any work that is no longer required */
while (info->device_sequence_tail != info->hash_sequence_tail) {
if (++info->hash_sequence_tail >= info->num_sequence)
info->hash_sequence_tail = 0;
- if (!starved && info->hash_sequence_tail == head_job) {
- applog(LOG_WARNING, "%s %d: Work sequence starved", hashfast->drv->name,
- hashfast->device_id);
- starved = true;
- }
if (unlikely(!(work = info->works[info->hash_sequence_tail]))) {
- if (starved)
- continue;
applog(LOG_ERR, "%s %d: Bad work sequence tail %d head %d devhead %d devtail %d sequence %d",
hashfast->drv->name, hashfast->device_id, info->hash_sequence_tail,
info->hash_sequence_head, info->device_sequence_head,