Hello! > It's unfortunately the truth. Even in_interrupt() is buggy current > on SMP preemptive. And why folks working on preemtive kernel do not repair this? To all that I remember it is well known issue. 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