From: Andrew Morton <akpm@linux-foundation.org>
To: Li Zefan <lizefan@huawei.com>
Cc: Tejun Heo <tj@kernel.org>, Michal Hocko <mhocko@suse.cz>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Johannes Weiner <hannes@cmpxchg.org>,
LKML <linux-kernel@vger.kernel.org>,
cgroups <cgroups@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH v6 0/5] memcg, cgroup: kill css id
Date: Mon, 23 Sep 2013 17:52:47 -0700 [thread overview]
Message-ID: <20130923175247.ea5156de.akpm@linux-foundation.org> (raw)
In-Reply-To: <5240DD83.1070509@huawei.com>
On Tue, 24 Sep 2013 08:32:03 +0800 Li Zefan <lizefan@huawei.com> wrote:
> On 2013/9/23 21:12, Tejun Heo wrote:
> > On Mon, Sep 23, 2013 at 09:08:16AM -0400, Tejun Heo wrote:
> >> Hello,
> >>
> >> On Mon, Sep 23, 2013 at 04:55:20PM +0800, Li Zefan wrote:
> >>> The whole patchset has been acked and reviewed by Michal and Tejun.
> >>> Could you merge it into mm tree?
> >>
> >> Ah... I really hoped that this had been merged during -rc1 window.
> >> Andrew, would it be okay to carry this series through cgroup tree? It
> >> doesn't really have much to do with mm proper and it's a PITA to have
> >> to keep updating css_id code from cgroup side when it's scheduled to
> >> go away. If carried in -mm, it's likely to cause conflicts with
> >> ongoing cgroup changes too.
>
> I would love to see this patchset go through cgroup tree. The changes to
> memcg is quite small,
It seems logical to put this in the cgroup tree as that's where most of
the impact occurs.
> and as -mm tree is based on -next it won't cause
> future conflicts.
That's no longer the case - I'm staging -mm patches ahead of linux-next
now. Except in cases where that's impractical, such as the 3.12 memcg
changes which were pretty heavily impacted by cgroups tree changes.
> >
> > Also, wasn't this already in -mm during the last devel cycle? ISTR
> > conflicts with it in -mm with other cgroup core changes. Is there any
> > specific reason why this wasn't merged during the merge windw?
> >
>
> No, it never went into -mm tree... I guess it's because Andrew was too
> busy and overlooked this patchset?
I'm not sure what happened to the August 7 patchset, actually. I don't
often overlook stuff - I'll skip things if the timing is terrible or if
the review comments indicate that another version is coming. But none
of that seems to be the case here. hmm...
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next prev parent reply other threads:[~2013-09-24 0:52 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-23 8:55 [PATCH v6 0/5] memcg, cgroup: kill css id Li Zefan
2013-09-23 8:55 ` [PATCH v6 1/5] memcg: convert to use cgroup_is_descendant() Li Zefan
2013-09-23 8:56 ` [PATCH v6 2/5] memcg: convert to use cgroup id Li Zefan
2013-09-23 8:56 ` [PATCH v6 3/5] memcg: fail to create cgroup if the cgroup id is too big Li Zefan
2013-09-23 8:56 ` [PATCH v6 4/5] memcg: stop using css id Li Zefan
2013-09-23 8:57 ` [PATCH v6 5/5] cgroup: kill css_id Li Zefan
2013-09-23 13:08 ` [PATCH v6 0/5] memcg, cgroup: kill css id Tejun Heo
2013-09-23 13:12 ` Tejun Heo
2013-09-24 0:32 ` Li Zefan
2013-09-24 0:52 ` Andrew Morton [this message]
2013-09-24 1:30 ` Tejun Heo
2013-09-24 1:52 ` Tejun Heo
2013-09-24 1:54 ` Stephen Rothwell
2013-09-24 1:46 ` Tejun Heo
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