I am facing the same problem. sysrg-g breaks and I can connect and debug with gdb, but "kgdbwait" seems to hang the kernel; it stops with kgdb: Registered I/O driver kgdboc. kgdb: Waiting for connection from remote gdb... but I can not connect with gdb. I have tried...
解决kgdbwait不起作用 给内核选上kgdb相关配置后,在grub的引导参数后加: kgdbwait kgdboc=ttyS0,115200 重启后,系统竟然还正常启动了,经过分析,发现有造成这种现象可能有两个原因: 1.串口驱动没配置好; 2.kgdboc后的配置有问题。 我把串口驱动配置后,就可以了。 但是问题是我用的笔记本,压根就没有串口,用usb...