Hacker News new | ask | show | jobs
by freehrtradical 1835 days ago
The article mentions debugfs which I've never heard about and is pretty cool: https://www.kernel.org/doc/html/latest/filesystems/debugfs.h...
1 comments
inshadows 1835 days ago
Debugfs is just a dumping ground for various debug functions. For instance ftrace subsystem is there. Of course, it's 700 root by default, because you can find a lot there.
link