From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx125.postini.com [74.125.245.125]) by kanga.kvack.org (Postfix) with SMTP id 87D996B004A for ; Mon, 19 Mar 2012 05:00:33 -0400 (EDT) Received: from /spool/local by e28smtp08.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 19 Mar 2012 14:30:29 +0530 Received: from d28av03.in.ibm.com (d28av03.in.ibm.com [9.184.220.65]) by d28relay03.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q2J90Qhw3358948 for ; Mon, 19 Mar 2012 14:30:26 +0530 Received: from d28av03.in.ibm.com (loopback [127.0.0.1]) by d28av03.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q2JETdE7017679 for ; Tue, 20 Mar 2012 01:29:40 +1100 From: "Aneesh Kumar K.V" Subject: Re: [PATCH -V4 09/10] memcg: move HugeTLB resource count to parent cgroup on memcg removal In-Reply-To: <4F66A258.5060301@jp.fujitsu.com> References: <1331919570-2264-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <1331919570-2264-10-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <4F66A258.5060301@jp.fujitsu.com> Date: Mon, 19 Mar 2012 14:30:24 +0530 Message-ID: <87r4wpj787.fsf@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-linux-mm@kvack.org List-ID: To: KAMEZAWA Hiroyuki Cc: linux-mm@kvack.org, mgorman@suse.de, dhillf@gmail.com, aarcange@redhat.com, mhocko@suse.cz, akpm@linux-foundation.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org On Mon, 19 Mar 2012 12:04:56 +0900, KAMEZAWA Hiroyuki wrote: > (2012/03/17 2:39), Aneesh Kumar K.V wrote: > > > From: "Aneesh Kumar K.V" > > > > This add support for memcg removal with HugeTLB resource usage. > > > > Signed-off-by: Aneesh Kumar K.V > > > seems ok for now. > > Now, Tejun and Costa, and I are discussing removeing -EBUSY from rmdir(). > We're now considering 'if use_hierarchy=false and parent seems full, > reclaim all or move charges to the root cgroup.' then -EBUSY will go away. > > Is it accesptable for hugetlb ? Do you have another idea ? > That should work even for hugetlb. -aneesh -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org