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Don't free up any ram from the dying thread to avoid dereferences.

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This commit is contained in:
Con Kolivas 2011-07-30 14:27:17 +10:00
parent 43faa11358
commit f763b0db10
1 changed files with 8 additions and 13 deletions
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21
main.c
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@ -3373,14 +3373,18 @@ static void *reinit_gpu(void *userdata)
continue; continue;
clState = clStates[thr_id]; clState = clStates[thr_id];
/* Send it a command. If it responds we can restart */
applog(LOG_WARNING, "Attempting to send GPU command");
clFlush(clState->commandQueue);
clFinish(clState->commandQueue);
thr = &thr_info[thr_id]; thr = &thr_info[thr_id];
thr->rolling = thr->cgpu->rolling = 0; thr->rolling = thr->cgpu->rolling = 0;
if (!pthread_cancel(*thr->pth)) { if (!pthread_cancel(*thr->pth)) {
applog(LOG_WARNING, "Thread still exists, killing it off"); applog(LOG_WARNING, "Thread still exists, killing it off");
free(thr->q);
} else } else
applog(LOG_WARNING, "Thread no longer exists"); applog(LOG_WARNING, "Thread no longer exists");
sleep(5);
/* Lose this ram cause we may get stuck here! */ /* Lose this ram cause we may get stuck here! */
//tq_freeze(thr->q); //tq_freeze(thr->q);
@ -3388,10 +3392,8 @@ static void *reinit_gpu(void *userdata)
if (!thr->q) if (!thr->q)
quit(1, "Failed to tq_new in reinit_gpu"); quit(1, "Failed to tq_new in reinit_gpu");
/* Send it a command. If it responds we can restart */ /* Lose this ram cause we may dereference in the dying thread! */
applog(LOG_WARNING, "Attempting to send GPU command"); //free(clState);
clFlush(clState->commandQueue);
free(clState);
applog(LOG_WARNING, "Command successful, attempting to reinit device"); applog(LOG_WARNING, "Command successful, attempting to reinit device");
applog(LOG_INFO, "Reinit GPU thread %d", thr_id); applog(LOG_INFO, "Reinit GPU thread %d", thr_id);
@ -3406,13 +3408,6 @@ static void *reinit_gpu(void *userdata)
applog(LOG_ERR, "thread %d create failed", thr_id); applog(LOG_ERR, "thread %d create failed", thr_id);
return NULL; 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", thr_id); applog(LOG_WARNING, "Thread %d restarted", thr_id);
} }