GOSTSec/sgminer
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Attempt to restart a GPU once every minute while it's sick.

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Don't kill off the reinit thread if it fails to init a GPU but returns safely.
Only declare a GPU dead if there's been no sign of activity from the reinit thread for 10 mins.
This commit is contained in:
Con Kolivas 2011-08-20 23:03:49 +10:00
parent 1b228ee3d4
commit 324d849bf2
2 changed files with 12 additions and 7 deletions
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17
main.c
View File

@ -3976,6 +3976,8 @@ select_cgpu:
thr = &thr_info[thr_id]; thr = &thr_info[thr_id];
thr->rolling = thr->cgpu->rolling = 0; thr->rolling = thr->cgpu->rolling = 0;
/* Reports the last time we tried to revive a sick GPU */
gettimeofday(&thr->sick, NULL);
if (!pthread_cancel(*thr->pth)) { if (!pthread_cancel(*thr->pth)) {
applog(LOG_WARNING, "Thread %d still exists, killing it off", thr_id); applog(LOG_WARNING, "Thread %d still exists, killing it off", thr_id);
} else } else
@ -4004,7 +4006,7 @@ select_cgpu:
clStates[thr_id] = initCl(gpu, name, sizeof(name)); clStates[thr_id] = initCl(gpu, name, sizeof(name));
if (!clStates[thr_id]) { if (!clStates[thr_id]) {
applog(LOG_ERR, "Failed to reinit GPU thread %d", thr_id); applog(LOG_ERR, "Failed to reinit GPU thread %d", thr_id);
goto out; goto select_cgpu;
} }
applog(LOG_INFO, "initCl() finished. Found %s", name); applog(LOG_INFO, "initCl() finished. Found %s", name);
@ -4139,14 +4141,15 @@ static void *watchdog_thread(void *userdata)
thr->rolling = thr->cgpu->rolling = 0; thr->rolling = thr->cgpu->rolling = 0;
gpus[gpu].status = LIFE_SICK; gpus[gpu].status = LIFE_SICK;
applog(LOG_ERR, "Thread %d idle for more than 60 seconds, GPU %d declared SICK!", i, gpu); applog(LOG_ERR, "Thread %d idle for more than 60 seconds, GPU %d declared SICK!", i, gpu);
/* Sent it a ping, it might respond */
tq_push(thr->q, &ping);
} else if (now.tv_sec - thr->last.tv_sec > 300 && gpus[i].status == LIFE_SICK) {
gpus[gpu].status = LIFE_DEAD;
applog(LOG_ERR, "Thread %d idle for more than 5 minutes, GPU %d declared DEAD!", i, gpu);
applog(LOG_ERR, "Attempting to restart GPU"); applog(LOG_ERR, "Attempting to restart GPU");
gettimeofday(&thr->sick, NULL);
reinit_device(thr->cgpu);
} else if (now.tv_sec - thr->sick.tv_sec > 600 && gpus[i].status == LIFE_SICK) {
gpus[gpu].status = LIFE_DEAD;
applog(LOG_ERR, "Thread %d not responding for more than 10 minutes, GPU %d declared DEAD!", i, gpu);
} else if (now.tv_sec - thr->sick.tv_sec > 60 && gpus[i].status == LIFE_SICK) {
/* Attempt to restart a GPU once every minute */
reinit_device(thr->cgpu); reinit_device(thr->cgpu);
break;
} }
} }
} }

2
miner.h
View File

@ -162,6 +162,8 @@ struct thr_info {
struct thread_q *q; struct thread_q *q;
struct cgpu_info *cgpu; struct cgpu_info *cgpu;
struct timeval last; struct timeval last;
struct timeval sick;
bool getwork; bool getwork;
double rolling; double rolling;
}; };