从当前运行内核的配置文件中查找
zcat /proc/config.gz | grep CONFIG_IFB
# 如果上面的命令不行,就试试这个备用的:
grep CONFIG_IFB /boot/config-$(uname -r)
CONFIG_IFB is not set
CONFIG_IFB is not set
I tried to compile it from source code to add it back, but failed. Anyone can help? I need this for my cake-autogate.