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of course it needs to be a write lock! fixes segfault

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This commit is contained in:
Jan Berdajs 2014-06-09 17:02:14 +02:00
parent d1f7ef6133
commit 2877e8d49c
1 changed files with 6 additions and 5 deletions
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11
sgminer.c
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@ -7744,7 +7744,8 @@ static void restart_mining_threads(unsigned int new_n_threads)
} }
} }
rd_lock(&mining_thr_lock); wr_lock(&mining_thr_lock);
if (mining_thr) { if (mining_thr) {
for (i = 0; i < total_devices; ++i) { for (i = 0; i < total_devices; ++i) {
free(devices[i]->thr); free(devices[i]->thr);
@ -7785,10 +7786,13 @@ static void restart_mining_threads(unsigned int new_n_threads)
cgtime(&thr->last); cgtime(&thr->last);
cgpu->thr[j] = thr; cgpu->thr[j] = thr;
if (!cgpu->drv->thread_prepare(thr))
continue;
} }
} }
rd_unlock(&mining_thr_lock); wr_unlock(&mining_thr_lock);
for (i = 0; i < total_devices; ++i) { for (i = 0; i < total_devices; ++i) {
struct cgpu_info *cgpu = devices[i]; struct cgpu_info *cgpu = devices[i];
@ -7796,9 +7800,6 @@ static void restart_mining_threads(unsigned int new_n_threads)
for (j = 0; j < cgpu->threads; ++j) { for (j = 0; j < cgpu->threads; ++j) {
thr = cgpu->thr[j]; thr = cgpu->thr[j];
if (!cgpu->drv->thread_prepare(thr))
continue;
if (unlikely(thr_info_create(thr, NULL, miner_thread, thr))) if (unlikely(thr_info_create(thr, NULL, miner_thread, thr)))
quit(1, "thread %d create failed", thr->id); quit(1, "thread %d create failed", thr->id);