Function group2_entry

examples/utest/testcases/mm/test_synchronization.h:82–110

}

static void group2_entry(void *param)
{
    const size_t id = (size_t)param;
    size_t test_times = TEST_TIMES;
    size_t alive = test_times / 10;
    void *buf;

    while (test_times--)
    {
        if (test_times % alive == 0)
            uassert_true(1);

        semaphore_signal(&sem2[id]);
        semaphore_wait(&sem1[id]);
        buf = map();

        memset(buf, 'a' + id, BUF_SIZE);
        /* if other core write to our cache, force the changes to be visible to us */
        rt_hw_dmb();

        if (memtest(buf, 'a' + id, BUF_SIZE))
            uassert_true(0);

        unmap(buf);
    }

    rt_sem_release(&done);
    return;
}

/**
 * @brief On a smp system, we create at least 4 threads