如何调试Ubuntu的内核?是否有可用的调试符号,还是应该重新编译带有调试信息的内核?
https://wiki.ubuntu.com/Kernel/Systemtap
具体来说sudo tee /etc/apt/sources.list.d/ddebs.list << EOF
deb http://ddebs.ubuntu.com/ precise main restricted universe multiverse
deb http://ddebs.ubuntu.com/ precise-security main restricted universe multiverse
deb http://ddebs.ubuntu.com/ precise-updates main restricted universe multiverse
deb http://ddebs.ubuntu.com/ precise-proposed main restricted universe multiverse
EOF
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys ECDCAD72428D7C01
sudo apt-get update
sudo apt-get install linux-image-$(uname -r)-dbgsym
perf
进行通用内核调试? - Stefan Lasiewski