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Make restarting of GPUs optional for systems that hang on any attempt to restart them.

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Fix DEAD status by comparing it to last live time rather than last attempted restart time since that happens every minute.
This commit is contained in:
Con Kolivas 2011-08-24 08:23:22 +10:00
parent 666fcc3f55
commit bf3033e0f1
1 changed files with 13 additions and 4 deletions
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17
main.c
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@ -192,6 +192,7 @@ int opt_worksize;
int opt_scantime = 60; int opt_scantime = 60;
int opt_bench_algo = -1; int opt_bench_algo = -1;
static const bool opt_time = true; static const bool opt_time = true;
static bool opt_restart = true;
#if defined(WANT_X8664_SSE4) && defined(__SSE4_1__) #if defined(WANT_X8664_SSE4) && defined(__SSE4_1__)
static enum sha256_algos opt_algo = ALGO_SSE4_64; static enum sha256_algos opt_algo = ALGO_SSE4_64;
#elif defined(WANT_X8664_SSE2) && defined(__SSE2__) #elif defined(WANT_X8664_SSE2) && defined(__SSE2__)
@ -1078,6 +1079,11 @@ static struct opt_table opt_config_table[] = {
OPT_WITHOUT_ARG("--no-longpoll", OPT_WITHOUT_ARG("--no-longpoll",
opt_set_invbool, &want_longpoll, opt_set_invbool, &want_longpoll,
"Disable X-Long-Polling support"), "Disable X-Long-Polling support"),
#ifdef HAVE_OPENCL
OPT_WITHOUT_ARG("--no-restart",
opt_set_invbool, &opt_restart,
"Do not attempt to restart GPUs that hang"),
#endif
OPT_WITH_ARG("--pass|-p", OPT_WITH_ARG("--pass|-p",
set_pass, NULL, &trpc_pass, set_pass, NULL, &trpc_pass,
"Password for bitcoin JSON-RPC server"), "Password for bitcoin JSON-RPC server"),
@ -4199,16 +4205,19 @@ 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);
applog(LOG_ERR, "Attempting to restart GPU");
gettimeofday(&thr->sick, NULL); gettimeofday(&thr->sick, NULL);
reinit_device(thr->cgpu); if (opt_restart) {
} else if (now.tv_sec - thr->sick.tv_sec > 600 && gpus[i].status == LIFE_SICK) { applog(LOG_ERR, "Attempting to restart GPU");
reinit_device(thr->cgpu);
}
} else if (now.tv_sec - thr->last.tv_sec > 600 && gpus[i].status == LIFE_SICK) {
gpus[gpu].status = LIFE_DEAD; gpus[gpu].status = LIFE_DEAD;
applog(LOG_ERR, "Thread %d not responding for more than 10 minutes, GPU %d declared DEAD!", i, gpu); 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) { } else if (now.tv_sec - thr->sick.tv_sec > 60 && gpus[i].status == LIFE_SICK) {
/* Attempt to restart a GPU once every minute */ /* Attempt to restart a GPU once every minute */
gettimeofday(&thr->sick, NULL); gettimeofday(&thr->sick, NULL);
reinit_device(thr->cgpu); if (opt_restart)
reinit_device(thr->cgpu);
} }
} }
} }