From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yb0-x244.google.com (mail-yb0-x244.google.com [IPv6:2607:f8b0:4002:c09::244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3tJBTq0qctzDt3c for ; Wed, 16 Nov 2016 02:42:23 +1100 (AEDT) Received: by mail-yb0-x244.google.com with SMTP id h184so4045017ybb.1 for ; Tue, 15 Nov 2016 07:42:23 -0800 (PST) Sender: Tejun Heo Date: Tue, 15 Nov 2016 10:42:19 -0500 From: Tejun Heo To: Balbir Singh Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au, akpm@linux-foundation.org Subject: Re: [v1 0/3] Support memory cgroup hotplug Message-ID: <20161115154219.GA28262@htj.duckdns.org> References: <1479167045-28136-1-git-send-email-bsingharora@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1479167045-28136-1-git-send-email-bsingharora@gmail.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hello, Balbir. On Tue, Nov 15, 2016 at 10:44:02AM +1100, Balbir Singh wrote: > In the absence of hotplug we use extra memory proportional to > (possible_nodes - online_nodes) * number_of_cgroups. PPC64 has a patch > to disable large consumption with large number of cgroups. This patch > adds hotplug support to memory cgroups and reverts the commit that > limited possible nodes to online nodes. > > Cc: Tejun Heo > Cc: Andrew Morton Can you please cc memcg maintainers? Johannes Weiner , Michal Hocko and Vladimir Davydov . Thanks. -- tejun