[PATCH 1/8] cgroup: kill cgroup_subsys->__DEPRECATED_clear_css_refs

Tejun Heo tj at kernel.org
Wed Oct 31 20:14:07 UTC 2012

Hey, Michal.

On Wed, Oct 31, 2012 at 1:12 PM, Michal Hocko <mhocko at suse.cz> wrote:
> And sorry for being to annoying about this WARN_ON_ONCE but I really
> don't see any reason for it. pre_destroy can still happen and now it is
> even reduced to a reasonable condition (somebody shown up). So I would
> put it out of way as it doesn't give us anything and as I've already
> mentioned one can trigger it really easily.

It was there before and goes away in several commits.  I have to
explain all that to remove it in this patch.  Why do that when the
whole thing is just gonna disappear anyway?



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