Hi Tejun, On Thu, Sep 05, 2019 at 09:56:55AM -0700, Tejun Heo wrote: > 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.
Ah, ok. > > > * 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 for the clarification. I'll take a look at it. Thanks Namhyung
