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Merge pull request #229 from luke-jr/modminer_primary

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modminer: Don't delay 2nd+ FPGAs during work restart
This commit is contained in:
Con Kolivas 2012-06-19 04:38:49 -07:00
commit f70577b097
3 changed files with 6 additions and 1 deletions
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4
cgminer.c
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@ -3829,6 +3829,8 @@ void *miner_thread(void *userdata)
const time_t request_interval = opt_scantime * 2 / 3 ? : 1; const time_t request_interval = opt_scantime * 2 / 3 ? : 1;
unsigned const long request_nonce = MAXTHREADS / 3 * 2; unsigned const long request_nonce = MAXTHREADS / 3 * 2;
bool requested = false; bool requested = false;
const bool primary = (!mythr->device_thread) || mythr->primary_thread;
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
gettimeofday(&getwork_start, NULL); gettimeofday(&getwork_start, NULL);
@ -3910,7 +3912,7 @@ void *miner_thread(void *userdata)
* starting of every next thread to try and get * starting of every next thread to try and get
* all devices busy before worrying about * all devices busy before worrying about
* getting work for their extra threads */ * getting work for their extra threads */
if (mythr->device_thread) { if (!primary) {
struct timespec rgtp; struct timespec rgtp;
rgtp.tv_sec = 0; rgtp.tv_sec = 0;

2
driver-modminer.c
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@ -318,6 +318,8 @@ modminer_fpga_init(struct thr_info *thr)
mutex_unlock(&modminer->device_mutex); mutex_unlock(&modminer->device_mutex);
thr->primary_thread = true;
return true; return true;
} }

1
miner.h
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@ -391,6 +391,7 @@ struct thread_q {
struct thr_info { struct thr_info {
int id; int id;
int device_thread; int device_thread;
bool primary_thread;
pthread_t pth; pthread_t pth;
struct thread_q *q; struct thread_q *q;