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Date: Fri, 19 Oct 2012 15:34:15 +0200 From: Michal Hocko <mhocko@...e.cz> To: Tejun Heo <tj@...nel.org> Cc: linux-mm@...ck.org, cgroups@...r.kernel.org, linux-kernel@...r.kernel.org, Li Zefan <lizefan@...wei.com>, Johannes Weiner <hannes@...xchg.org>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>, Balbir Singh <bsingharora@...il.com> Subject: Re: [PATCH 4/6] cgroups: forbid pre_destroy callback to fail On Thu 18-10-12 15:46:06, Tejun Heo wrote: > On Thu, Oct 18, 2012 at 03:41:48PM -0700, Tejun Heo wrote: > > Note that the patch is broken in a couple places but it does show the > > general direction. I'd prefer if patch #3 simply makes pre_destroy() > > return 0 and drop __DEPRECATED_clear_css_refs from mem_cgroup_subsys. > > Then, I can pull the branch in and drop all the unnecessary cruft. > > But you need the locking change for further memcg cleanup. To avoid > interlocked pulls from both sides, I think it's okay to push this one > with the rest of memcg changes. I can do the cleanup on top of this > whole series, but please do drop .__DEPRECATED_clear_css_refs from > memcg. OK I will drop that one. > Acked-by: Tejun Heo <tj@...nel.org> Do you still agree with the v2 based on Li's feedback? Thanks -- Michal Hocko SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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