通过网络接口调试kernel:kgdb启动

Question

2. HOME=/ PATH=/sbin:/bin:/usr/sbin:/usr/bin ACTION=add DEVPATH=/module/kgdboe SUBSYSTEM=module
3. kgdboe: local port 6443
4. kgdboe: local IP 192.168.1.100
5. kgdboe: interface eth0
6. kgdboe: remote port 6442
7. kgdboe: remote IP 192.168.1.102
8. kgdboe: remote ethernet address ff:ff:ff:ff:ff:ff
9. kgdboe: eth0 doesn't exist, aborting.
10. kgdboe: netpoll_setup failed kgdboe failed
11. kgdb: Waiting for connection from remote gdb...

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请问有没有人碰到该问题?netpoll是什么东西?