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Date: Fri, 1 Dec 2017 14:31:45 +0100 From: Michal Hocko <mhocko@...nel.org> To: Roman Gushchin <guro@...com> Cc: linux-mm@...r.kernel.org, Vladimir Davydov <vdavydov.dev@...il.com>, Johannes Weiner <hannes@...xchg.org>, Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>, David Rientjes <rientjes@...gle.com>, Andrew Morton <akpm@...ux-foundation.org>, Tejun Heo <tj@...nel.org>, kernel-team@...com, cgroups@...r.kernel.org, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, linux-mm@...ck.org Subject: Re: [PATCH v13 5/7] mm, oom: add cgroup v2 mount option for cgroup-aware OOM killer On Fri 01-12-17 13:15:38, Roman Gushchin wrote: [...] > So, maybe we just need to return -EAGAIN (or may be -ENOTSUP) on any read/write > attempt if option is not enabled? Yes, that would work as well. ENOTSUP sounds better to me. -- Michal Hocko SUSE Labs
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