From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-x242.google.com (mail-pg0-x242.google.com [IPv6:2607:f8b0:400e:c05::242]) (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 3tJPFc2gnFzDvTG for ; Wed, 16 Nov 2016 10:47:32 +1100 (AEDT) Received: by mail-pg0-x242.google.com with SMTP id p66so12988479pga.2 for ; Tue, 15 Nov 2016 15:47:32 -0800 (PST) Subject: Re: [v1 0/3] Support memory cgroup hotplug To: Tejun Heo References: <1479167045-28136-1-git-send-email-bsingharora@gmail.com> <20161115154219.GA28262@htj.duckdns.org> Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au, akpm@linux-foundation.org From: Balbir Singh Message-ID: Date: Wed, 16 Nov 2016 10:47:26 +1100 MIME-Version: 1.0 In-Reply-To: <20161115154219.GA28262@htj.duckdns.org> Content-Type: text/plain; charset=windows-1252 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 16/11/16 02:42, Tejun Heo wrote: > 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. > My bad - resent with copies to the recommended maintainers. Thanks, Balbir Singh.