Commit a688951d37d8a4c98d31f2aa44ef0f754ee87cc8
2012-08-01T19:34:43
Revert "Remove bitforce_thread_init" This reverts commit 2dfe0d628e05763bce09c51420860ef4f2ea7919. Roll back to init'ing bitforce devices at regular intervals. They may reinit more than previously thought.
diff --git a/driver-bitforce.c b/driver-bitforce.c
index 4606e29..6a3f109 100644
--- a/driver-bitforce.c
+++ b/driver-bitforce.c
@@ -525,6 +525,20 @@ static bool bitforce_get_stats(struct cgpu_info *bitforce)
return bitforce_get_temp(bitforce);
}
+static bool bitforce_thread_init(struct thr_info *thr)
+{
+ struct cgpu_info *bitforce = thr->cgpu;
+ unsigned int wait;
+
+ /* Pause each new thread a random time between 0-100ms
+ so the devices aren't making calls all at the same time. */
+ wait = (rand() * MAX_START_DELAY_US)/RAND_MAX;
+ applog(LOG_DEBUG, "BFL%i: Delaying start by %dms", bitforce->device_id, wait / 1000);
+ usleep(wait);
+
+ return true;
+}
+
static struct api_data *bitforce_api_stats(struct cgpu_info *cgpu)
{
struct api_data *root = NULL;
@@ -548,6 +562,7 @@ struct device_api bitforce_api = {
.get_statline_before = get_bitforce_statline_before,
.get_stats = bitforce_get_stats,
.thread_prepare = bitforce_thread_prepare,
+ .thread_init = bitforce_thread_init,
.scanhash = bitforce_scanhash,
.thread_shutdown = bitforce_shutdown,
.thread_enable = biforce_thread_enable