GOSTSec/sgminer
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mutex all access to mining_thr

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This commit is contained in:
Kano 2013-01-30 15:02:25 +11:00
parent 212f32e5e0
commit 61ec1fe91f
4 changed files with 74 additions and 15 deletions
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4
api.c
View File

@ -1800,7 +1800,9 @@ static void pgaenable(struct io_data *io_data, __maybe_unused SOCKETTYPE c, char
#endif
for (i = 0; i < mining_threads; i++) {
mutex_lock(&mining_thr_lock);
thr = mining_thr[i];
mutex_unlock(&mining_thr_lock);
pga = thr->cgpu->cgminer_id;
if (pga == dev) {
cgpu->deven = DEV_ENABLED;
@ -2105,7 +2107,9 @@ static void gpuenable(struct io_data *io_data, __maybe_unused SOCKETTYPE c, char
}
for (i = 0; i < gpu_threads; i++) {
mutex_lock(&mining_thr_lock);
thr = mining_thr[i];
mutex_unlock(&mining_thr_lock);
gpu = thr->cgpu->device_id;
if (gpu == id) {
if (thr->cgpu->status != LIFE_WELL) {

66
cgminer.c
View File

@ -172,6 +172,7 @@ static pthread_rwlock_t blk_lock;
static pthread_mutex_t sshare_lock;
pthread_rwlock_t netacc_lock;
pthread_mutex_t mining_thr_lock;
static pthread_mutex_t lp_lock;
static pthread_cond_t lp_cond;
@ -378,7 +379,9 @@ static void sharelog(const char*disposition, const struct work*work)
return;
thr_id = work->thr_id;
mutex_lock(&mining_thr_lock);
cgpu = mining_thr[thr_id]->cgpu;
mutex_unlock(&mining_thr_lock);
pool = work->pool;
t = (unsigned long int)(work->tv_work_found.tv_sec);
target = bin2hex(work->target, sizeof(work->target));
@ -1723,7 +1726,13 @@ out:
int dev_from_id(int thr_id)
{
return mining_thr[thr_id]->cgpu->device_id;
struct cgpu_info *cgpu;
mutex_lock(&mining_thr_lock);
cgpu = mining_thr[thr_id]->cgpu;
mutex_unlock(&mining_thr_lock);
return cgpu->device_id;
}
/* Make the change in the recent value adjust dynamically when the difference
@ -1895,9 +1904,13 @@ static void get_statline(char *buf, struct cgpu_info *cgpu)
static void text_print_status(int thr_id)
{
struct cgpu_info *cgpu = mining_thr[thr_id]->cgpu;
struct cgpu_info *cgpu;
char logline[256];
mutex_lock(&mining_thr_lock);
cgpu = mining_thr[thr_id]->cgpu;
mutex_unlock(&mining_thr_lock);
if (cgpu) {
get_statline(logline, cgpu);
printf("%s\n", logline);
@ -1961,11 +1974,15 @@ static int dev_width;
static void curses_print_devstatus(int thr_id)
{
static int awidth = 1, rwidth = 1, hwwidth = 1, uwidth = 1;
struct cgpu_info *cgpu = mining_thr[thr_id]->cgpu;
struct cgpu_info *cgpu;
char logline[256];
char displayed_hashes[16], displayed_rolling[16];
uint64_t dh64, dr64;
mutex_lock(&mining_thr_lock);
cgpu = mining_thr[thr_id]->cgpu;
mutex_unlock(&mining_thr_lock);
if (devcursor + cgpu->cgminer_id > LINES - 2 || opt_compact)
return;
@ -2213,7 +2230,11 @@ share_result(json_t *val, json_t *res, json_t *err, const struct work *work,
char *hashshow, bool resubmit, char *worktime)
{
struct pool *pool = work->pool;
struct cgpu_info *cgpu = mining_thr[work->thr_id]->cgpu;
struct cgpu_info *cgpu;
mutex_lock(&mining_thr_lock);
cgpu = mining_thr[work->thr_id]->cgpu;
mutex_unlock(&mining_thr_lock);
if (json_is_true(res) || (work->gbt && json_is_null(res))) {
mutex_lock(&stats_lock);
@ -2363,13 +2384,17 @@ static bool submit_upstream_work(struct work *work, CURL *curl, bool resubmit)
char *s;
bool rc = false;
int thr_id = work->thr_id;
struct cgpu_info *cgpu = mining_thr[thr_id]->cgpu;
struct cgpu_info *cgpu;
struct pool *pool = work->pool;
int rolltime;
struct timeval tv_submit, tv_submit_reply;
char hashshow[64 + 4] = "";
char worktime[200] = "";
mutex_lock(&mining_thr_lock);
cgpu = mining_thr[thr_id]->cgpu;
mutex_unlock(&mining_thr_lock);
#ifdef __BIG_ENDIAN__
int swapcounter = 0;
for (swapcounter = 0; swapcounter < 32; swapcounter++)
@ -2756,7 +2781,9 @@ static void __kill_work(void)
applog(LOG_DEBUG, "Stopping mining threads");
/* Stop the mining threads*/
for (i = 0; i < mining_threads; i++) {
mutex_lock(&mining_thr_lock);
thr = mining_thr[i];
mutex_unlock(&mining_thr_lock);
thr_info_freeze(thr);
thr->pause = true;
}
@ -2766,7 +2793,9 @@ static void __kill_work(void)
applog(LOG_DEBUG, "Killing off mining threads");
/* Kill the mining threads*/
for (i = 0; i < mining_threads; i++) {
mutex_lock(&mining_thr_lock);
thr = mining_thr[i];
mutex_unlock(&mining_thr_lock);
thr_info_cancel(thr);
}
@ -3369,8 +3398,10 @@ static void restart_threads(void)
/* Discard staged work that is now stale */
discard_stale();
mutex_lock(&mining_thr_lock);
for (i = 0; i < mining_threads; i++)
mining_thr[i]->work_restart = true;
mutex_unlock(&mining_thr_lock);
mutex_lock(&restart_lock);
pthread_cond_broadcast(&restart_cond);
@ -4406,19 +4437,22 @@ static void hashmeter(int thr_id, struct timeval *diff,
bool showlog = false;
char displayed_hashes[16], displayed_rolling[16];
uint64_t dh64, dr64;
struct thr_info *thr;
local_mhashes = (double)hashes_done / 1000000.0;
/* Update the last time this thread reported in */
if (thr_id >= 0) {
gettimeofday(&(mining_thr[thr_id]->last), NULL);
mining_thr[thr_id]->cgpu->device_last_well = time(NULL);
mutex_lock(&mining_thr_lock);
thr = mining_thr[thr_id];
mutex_unlock(&mining_thr_lock);
gettimeofday(&(thr->last), NULL);
thr->cgpu->device_last_well = time(NULL);
}
secs = (double)diff->tv_sec + ((double)diff->tv_usec / 1000000.0);
/* So we can call hashmeter from a non worker thread */
if (thr_id >= 0) {
struct thr_info *thr = mining_thr[thr_id];
struct cgpu_info *cgpu = thr->cgpu;
double thread_rolling = 0.0;
int i;
@ -5857,12 +5891,10 @@ static void *watchdog_thread(void __maybe_unused *userdata)
applog(LOG_WARNING, "Will restart execution as scheduled at %02d:%02d",
schedstart.tm.tm_hour, schedstart.tm.tm_min);
sched_paused = true;
for (i = 0; i < mining_threads; i++) {
struct thr_info *thr;
thr = mining_thr[i];
thr->pause = true;
}
mutex_lock(&mining_thr_lock);
for (i = 0; i < mining_threads; i++)
mining_thr[i]->pause = true;
mutex_unlock(&mining_thr_lock);
} else if (sched_paused && should_run()) {
applog(LOG_WARNING, "Restarting execution as per start time %02d:%02d scheduled",
schedstart.tm.tm_hour, schedstart.tm.tm_min);
@ -5873,7 +5905,10 @@ static void *watchdog_thread(void __maybe_unused *userdata)
for (i = 0; i < mining_threads; i++) {
struct thr_info *thr;
mutex_lock(&mining_thr_lock);
thr = mining_thr[i];
mutex_unlock(&mining_thr_lock);
/* Don't touch disabled devices */
if (thr->cgpu->deven == DEV_DISABLED)
@ -6426,6 +6461,7 @@ int main(int argc, char *argv[])
mutex_init(&sshare_lock);
rwlock_init(&blk_lock);
rwlock_init(&netacc_lock);
mutex_init(&mining_thr_lock);
mutex_init(&lp_lock);
if (unlikely(pthread_cond_init(&lp_cond, NULL)))
@ -6818,7 +6854,9 @@ begin_bench:
cgpu->status = LIFE_INIT;
for (j = 0; j < cgpu->threads; ++j, ++k) {
mutex_lock(&mining_thr_lock);
thr = mining_thr[k];
mutex_unlock(&mining_thr_lock);
thr->id = k;
thr->cgpu = cgpu;
thr->device_thread = j;

18
driver-opencl.c
View File

@ -616,7 +616,11 @@ void pause_dynamic_threads(int gpu)
int i;
for (i = 1; i < cgpu->threads; i++) {
struct thr_info *thr = mining_thr[i];
struct thr_info *thr;
mutex_lock(&mining_thr_lock);
thr = mining_thr[i];
mutex_unlock(&mining_thr_lock);
if (!thr->pause && cgpu->dynamic) {
applog(LOG_WARNING, "Disabling extra threads due to dynamic mode.");
@ -705,7 +709,9 @@ retry:
else
wlog("%d\n", gpus[gpu].intensity);
for (i = 0; i < mining_threads; i++) {
mutex_lock(&mining_thr_lock);
thr = mining_thr[i];
mutex_unlock(&mining_thr_lock);
if (thr->cgpu != cgpu)
continue;
get_datestamp(checkin, &thr->last);
@ -760,7 +766,9 @@ retry:
}
gpus[selected].deven = DEV_ENABLED;
for (i = 0; i < mining_threads; ++i) {
mutex_lock(&mining_thr_lock);
thr = mining_thr[i];
mutex_unlock(&mining_thr_lock);
cgpu = thr->cgpu;
if (cgpu->drv->drv != DRIVER_OPENCL)
continue;
@ -1147,14 +1155,18 @@ select_cgpu:
gpu = cgpu->device_id;
for (thr_id = 0; thr_id < mining_threads; ++thr_id) {
mutex_lock(&mining_thr_lock);
thr = mining_thr[thr_id];
mutex_unlock(&mining_thr_lock);
cgpu = thr->cgpu;
if (cgpu->drv->drv != DRIVER_OPENCL)
continue;
if (dev_from_id(thr_id) != gpu)
continue;
mutex_lock(&mining_thr_lock);
thr = mining_thr[thr_id];
mutex_unlock(&mining_thr_lock);
if (!thr) {
applog(LOG_WARNING, "No reference to thread %d exists", thr_id);
continue;
@ -1172,7 +1184,9 @@ select_cgpu:
for (thr_id = 0; thr_id < mining_threads; ++thr_id) {
int virtual_gpu;
mutex_lock(&mining_thr_lock);
thr = mining_thr[thr_id];
mutex_unlock(&mining_thr_lock);
cgpu = thr->cgpu;
if (cgpu->drv->drv != DRIVER_OPENCL)
continue;
@ -1209,7 +1223,9 @@ select_cgpu:
get_datestamp(cgpu->init, &now);
for (thr_id = 0; thr_id < mining_threads; ++thr_id) {
mutex_lock(&mining_thr_lock);
thr = mining_thr[thr_id];
mutex_unlock(&mining_thr_lock);
cgpu = thr->cgpu;
if (cgpu->drv->drv != DRIVER_OPENCL)
continue;

1
miner.h
View File

@ -737,6 +737,7 @@ extern pthread_mutex_t cgusb_lock;
extern pthread_mutex_t hash_lock;
extern pthread_mutex_t console_lock;
extern pthread_mutex_t ch_lock;
extern pthread_mutex_t mining_thr_lock;
extern pthread_mutex_t restart_lock;
extern pthread_cond_t restart_cond;