From: Andrew Morton <akpm@linux-foundation.org>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Cc: linux-mm@kvack.org, mgorman@suse.de,
kamezawa.hiroyu@jp.fujitsu.com, dhillf@gmail.com,
aarcange@redhat.com, mhocko@suse.cz, hannes@cmpxchg.org,
linux-kernel@vger.kernel.org, cgroups@vger.kernel.org
Subject: Re: [PATCH -V3 0/8] memcg: Add memcg extension to control HugeTLB allocation
Date: Tue, 13 Mar 2012 14:49:30 -0700 [thread overview]
Message-ID: <20120313144930.284228c4.akpm@linux-foundation.org> (raw)
In-Reply-To: <1331622432-24683-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
On Tue, 13 Mar 2012 12:37:04 +0530
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> wrote:
> This patchset implements a memory controller extension to control
> HugeTLB allocations.
Well, why? What are the use cases? Who is asking for this? Why do
they need it and how will they use it? etcetera.
Please explain, with some care, why you think we should add this
feature to the kernel. So that others can assess whether the value it
adds is worth the cost of adding and maintaining it.
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next prev parent reply other threads:[~2012-03-13 21:49 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-13 7:07 [PATCH -V3 0/8] memcg: Add memcg extension to control HugeTLB allocation Aneesh Kumar K.V
2012-03-13 7:07 ` [PATCH -V3 1/8] hugetlb: rename max_hstate to hugetlb_max_hstate Aneesh Kumar K.V
2012-03-13 13:13 ` Hillf Danton
2012-03-13 7:07 ` [PATCH -V3 2/8] memcg: Add HugeTLB extension Aneesh Kumar K.V
2012-03-13 13:28 ` Glauber Costa
2012-03-13 13:42 ` Glauber Costa
2012-03-13 21:33 ` Andrew Morton
2012-03-14 10:21 ` Aneesh Kumar K.V
2012-03-14 23:43 ` Andrew Morton
2012-03-13 7:07 ` [PATCH -V3 3/8] hugetlb: add charge/uncharge calls for HugeTLB alloc/free Aneesh Kumar K.V
2012-03-13 13:20 ` Hillf Danton
2012-03-14 10:22 ` Aneesh Kumar K.V
2012-03-13 13:31 ` Glauber Costa
2012-03-14 10:41 ` Aneesh Kumar K.V
2012-03-13 21:36 ` Andrew Morton
2012-03-14 10:47 ` Aneesh Kumar K.V
2012-03-13 7:07 ` [PATCH -V3 4/8] memcg: track resource index in cftype private Aneesh Kumar K.V
2012-03-13 13:34 ` Glauber Costa
2012-03-14 10:48 ` Aneesh Kumar K.V
2012-03-13 7:07 ` [PATCH -V3 5/8] hugetlbfs: Add memcg control files for hugetlbfs Aneesh Kumar K.V
2012-03-13 21:42 ` Andrew Morton
2012-03-14 11:10 ` Aneesh Kumar K.V
2012-03-14 11:35 ` Andrew Morton
2012-03-14 15:57 ` Aneesh Kumar K.V
2012-03-13 7:07 ` [PATCH -V3 6/8] hugetlbfs: Add a list for tracking in-use HugeTLB pages Aneesh Kumar K.V
2012-03-13 7:07 ` [PATCH -V3 7/8] memcg: move HugeTLB resource count to parent cgroup on memcg removal Aneesh Kumar K.V
2012-03-13 21:47 ` Andrew Morton
2012-03-14 12:22 ` Aneesh Kumar K.V
2012-03-13 7:07 ` [PATCH -V3 8/8] memcg: Add memory controller documentation for hugetlb management Aneesh Kumar K.V
2012-03-13 21:49 ` Andrew Morton [this message]
2012-03-14 13:01 ` [PATCH -V3 0/8] memcg: Add memcg extension to control HugeTLB allocation Aneesh Kumar K.V
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