From mboxrd@z Thu Jan 1 00:00:00 1970 From: Li Zefan Subject: Re: [PATCH 07/12] cgroup: unify cgroup_write_X64() and cgroup_write_string() Date: Tue, 3 Dec 2013 15:35:48 +0800 Message-ID: <529D89D4.8040006@huawei.com> References: <1385595759-17656-1-git-send-email-tj@kernel.org> <1385595759-17656-8-git-send-email-tj@kernel.org> <20131128111818.GG2761@dhcp22.suse.cz> <20131129200525.GC21755@mtj.dyndns.org> <20131202164406.GP3556@cmpxchg.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20131202164406.GP3556-druUgvl0LCNAfugRpC6u6w@public.gmane.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Johannes Weiner Cc: nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org, containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, daniel.wagner-98C5kh4wR6ohFhg+JK9F0w@public.gmane.org, Michal Hocko , mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, Tejun Heo , cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org > Handling a memcg OOM from userspace running inside that OOM memcg is > completely crazy. I mean, think about this for just two seconds... > Really? > > I get that people are doing it right now, and if you can get away with > it for now, good for you. But you have to be aware how crazy this is > and if it breaks you get to keep the pieces and we are not going to > accomodate this in the kernel. Fix your crazy userspace. +1