Re: [RFC PATCH 3/3] misc_cgroup: remove error log to avoid log flood

From: Tejun Heo
Date: Fri Sep 10 2021 - 12:29:47 EST


Hello,

On Fri, Sep 10, 2021 at 05:36:09PM +0200, Michal Koutný wrote:
> If there's a limit on certain level with otherwise unconstrained cgroup
> structure below (a valid config too), the 'fail' counter would help
> determining what the affected cgroup is. Does that make sense to you?

While the desire to make the interface complete is understandable, I don't
think we need to go too far in that direction given that debugging these
configuration issues requires human intervention anyway and providing
overall information is often enough of aid especially for simple controllers
like misc/pid. So, let's stick to something consistent and simple even if
not complete and definitely not name them "fail" even if we add them.

Thanks.

--
tejun