Hello! > I understand the issue. I do not. +#define preempt_disable() \ +do { \ + ++current->preempt_count; \ + barrier(); \ +} while (0) Why does this work? Alexey - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html