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Revert "Send threads message to stop and then send cancel message but don't pthread_join them if they're stuck nor reinit the opencl code to not hang everything."

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This reverts commit 62521f3e53f06920cd101c47c8645f026d9b90b1.

Not enough to restart a GPU.
This commit is contained in:
Con Kolivas 2011-07-30 13:14:59 +10:00
parent e100fcc672
commit 74a07eb461
1 changed files with 22 additions and 11 deletions
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33
main.c
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@ -3357,12 +3357,11 @@ static void *reinit_gpu(void *userdata)
struct cgpu_info *cgpu = (struct cgpu_info *)userdata;
int gpu = cgpu->cpu_gpu;
struct thr_info *thr;
char name[256];
int thr_id;
_clState *clState;
/* Send threads message to stop */
gpu_devices[gpu] = false;
sleep(5);
gpus[gpu].status = LIFE_DEAD;
for (thr_id = 0; thr_id < gpu_threads; thr_id ++) {
if (dev_from_id(thr_id) != gpu)
@ -3371,32 +3370,44 @@ static void *reinit_gpu(void *userdata)
clState = clStates[thr_id];
thr = &thr_info[thr_id];
thr->rolling = thr->cgpu->rolling = 0;
tq_freeze(thr->q);
if (!pthread_cancel(*thr->pth)) {
applog(LOG_WARNING, "Thread still exists, killing it off");
pthread_join(*thr->pth, NULL);
free(thr->q);
} else
applog(LOG_WARNING, "Thread no longer exists");
}
thr->q = tq_new();
if (!thr->q)
quit(1, "Failed to tq_new in reinit_gpu");
applog(LOG_WARNING, "Attempting to create new worker thread %d", thr_id);
/* Send it a command. If it responds we can restart */
applog(LOG_WARNING, "Attempting to send GPU command");
clFlush(clState->commandQueue);
free(clState);
applog(LOG_WARNING, "Command successful, attempting to reinit device");
applog(LOG_INFO, "Reinit GPU thread %d", thr_id);
clState = initCl(gpu, name, sizeof(name));
if (!clState) {
applog(LOG_ERR, "Failed to reinit GPU thread %d", thr_id);
return NULL;
}
applog(LOG_INFO, "initCl() finished. Found %s", name);
if (unlikely(thr_info_create(thr, NULL, gpuminer_thread, thr))) {
applog(LOG_ERR, "thread %d create failed", thr_id);
return NULL;
}
/* Try to re-enable it */
gpu_devices[gpu] = true;
if (opt_debug)
applog(LOG_DEBUG, "Pushing ping to thread %d", thr_id);
tq_push(thr->q, &ping);
applog(LOG_WARNING, "Thread %d restarted successfully", thr_id);
applog(LOG_WARNING, "Thread %d restarted", thr_id);
}
/* Try to re-enable it */
gpu_devices[gpu] = true;
return NULL;
}
#endif