Function _update_process_times

src/clock.c:103–125

#ifdef RT_USING_CPU_USAGE_TRACER
static void _update_process_times(rt_tick_t tick)
{
    struct rt_thread *thread = rt_thread_self();
    struct rt_cpu *pcpu = rt_cpu_self();

    if (!LWP_IS_USER_MODE(thread))
    {
        thread->user_time += tick;
        pcpu->cpu_stat.user += tick;
    }
    else
    {
        thread->system_time += tick;
        if (thread == pcpu->idle_thread)
        {
            pcpu->cpu_stat.idle += tick;
        }
        else
        {
            pcpu->cpu_stat.system += tick;
        }
    }
}

#else