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        tasklet_do();
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        tasklet_do();
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#ifdef CONFIG_SMP
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#ifdef CONFIG_SMP
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        if (config.cpu_active>1) {
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        if (config.cpu_active>1) {
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            current_cpu = CPU->id;
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            current_cpu = CPU->id;
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            //find the first cpu with nonempty tasklet_list
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            //find the first cpu with nonempty tasklet_list
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            for (new_cpu = (current_cpu + 1) % config.cpu_active; new_cpu!=current_cpu && tasklet_list[new_cpu]==0;
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            for (new_cpu = (current_cpu + 1) % config.cpu_active; new_cpu!=current_cpu && tasklet_list[new_cpu]==0 && cpus[new_cpu].active;
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                    new_cpu=(new_cpu + 1)% config.cpu_active);
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                    new_cpu=(new_cpu + 1)% config.cpu_active);
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            if (new_cpu!=current_cpu) {
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            if (new_cpu!=current_cpu) {
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                //we need to migrate this thread to CPU with id new_cpu
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                //we need to migrate this thread to CPU with id new_cpu
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                cpu = &cpus[new_cpu];
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                cpu = &cpus[new_cpu];