Hello, Namhyung. On Tue, Sep 03, 2019 at 10:13:08AM +0800, Namhyung Kim wrote: > So is my understanding below correct? > > * currently kernfs ino+gen is different than inode's ino+gen
They're the same. It's just that cgroup has other less useful IDs too. > * but it'd be better to make them same > * so move (generic?) inode's ino+gen logic to cgroup > * and kernfs node use the same logic (and number) > * so perf sampling code (NMI) just access kernfs node > * and userspace can use file handle for comparison The rest, yes, pretty much. Thanks. -- tejun
