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C11 threads: enable preemptive scheduler and load balancing

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This commit is contained in:
fincs 2018-08-06 17:59:51 +02:00
parent 9fa3873fc9
commit f3b530cea3
1 changed files with 23 additions and 11 deletions
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34
nx/source/runtime/c11-threads.c
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@ -192,6 +192,11 @@ int thrd_create(thrd_t *thr, thrd_start_t func, void *arg)
Result rc;
*thr = NULL;
u64 core_mask = 0;
rc = svcGetInfo(&core_mask, 0, CUR_PROCESS_HANDLE, 0);
if (R_FAILED(rc))
return thrd_error;
__thrd_t* t = (__thrd_t*)malloc(sizeof(__thrd_t));
if (!t)
return thrd_nomem;
@ -203,18 +208,17 @@ int thrd_create(thrd_t *thr, thrd_start_t func, void *arg)
mtx_init(&info.mutex, mtx_plain);
cnd_init(&info.cond);
rc = threadCreate(&t->thr, __thrd_entry, &info, 128*1024, 0x2C, -2);
if (R_FAILED(rc)) {
free(t);
return thrd_error;
}
rc = threadCreate(&t->thr, __thrd_entry, &info, 128*1024, 0x3B, -2);
if (R_FAILED(rc))
goto _error1;
rc = svcSetThreadCoreMask(t->thr.handle, -1, core_mask);
if (R_FAILED(rc))
goto _error2;
rc = threadStart(&t->thr);
if (R_FAILED(rc)) {
threadClose(&t->thr);
free(t);
return thrd_error;
}
if (R_FAILED(rc))
goto _error2;
mtx_lock(&info.mutex);
while (!info.thread_started)
@ -223,6 +227,12 @@ int thrd_create(thrd_t *thr, thrd_start_t func, void *arg)
*thr = t;
return thrd_success;
_error2:
threadClose(&t->thr);
_error1:
free(t);
return thrd_error;
}
thrd_t thrd_current(void)
@ -256,7 +266,9 @@ int thrd_join(thrd_t thr, int *res)
if (R_FAILED(rc))
return thrd_error;
*res = thr->rc;
if (res)
*res = thr->rc;
rc = threadClose(&thr->thr);
free(thr);