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From: KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
To: Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>
Cc: Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>,
	linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
	Hugh Dickins <hughd-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	Han Ying <yinghan-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	"Aneesh Kumar K.V"
	<aneesh.kumar-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>,
	Andrew Morton
	<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
	suleiman-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org,
	n-horiguchi-PaJj6Psr51x8UrSeD/g0lQ@public.gmane.org,
	khlebnikov-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org,
	Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: [RFC][PATCH 1/3] memcg: add methods to access pc->mem_cgroup
Date: Wed, 21 Mar 2012 10:06:31 +0900	[thread overview]
Message-ID: <4F692997.50901@jp.fujitsu.com> (raw)
In-Reply-To: <20120319153334.GC31213-VqjxzfR4DlwKmadIfiO5sKVXKuFTiq87@public.gmane.org>

(2012/03/20 0:33), Michal Hocko wrote:

> On Mon 19-03-12 14:58:00, Glauber Costa wrote:
>> On 03/19/2012 11:59 AM, KAMEZAWA Hiroyuki wrote:
>>> In order to encode pc->mem_cgroup and pc->flags to be in a word,
>>> access function to pc->mem_cgroup is required.
>>>
>>> This patch replaces access to pc->mem_cgroup with
>>>   pc_to_mem_cgroup(pc)          : pc->mem_cgroup
>>>   pc_set_mem_cgroup(pc, memcg)  : pc->mem_cgroup = memcg
>>>
>>> Following patch will remove pc->mem_cgroup.
>>>
>>> Signed-off-by: KAMEZAWA Hiroyuki<kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
>> Kame,
>>
>> I can't see a reason not to merge this patch right now, regardless of
>> the other ones.
>  
> I am not so sure about that. The patch doesn't do much on its own and
> reference to the "following patch" might be confusing. Does it actually
> help to rush it now?


Hm. it sounds I should post full series (removing RFC) and finish
page cgroup diet all ASAP.

I'll continue updates and tests.

Thanks,
-Kame


  parent reply	other threads:[~2012-03-21  1:06 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-19  7:56 [RFC][PATCH 0/3] page cgroup diet KAMEZAWA Hiroyuki
2012-03-19  7:59 ` [RFC][PATCH 1/3] memcg: add methods to access pc->mem_cgroup KAMEZAWA Hiroyuki
2012-03-19 10:58   ` Glauber Costa
     [not found]     ` <4F671138.3000508-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-03-19 12:11       ` KAMEZAWA Hiroyuki
2012-03-19 12:29         ` Glauber Costa
2012-03-19 15:33       ` Michal Hocko
2012-03-19 15:34         ` Glauber Costa
     [not found]         ` <20120319153334.GC31213-VqjxzfR4DlwKmadIfiO5sKVXKuFTiq87@public.gmane.org>
2012-03-21  1:06           ` KAMEZAWA Hiroyuki [this message]
     [not found]   ` <4F66E773.4000807-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-03-22 13:11     ` Michal Hocko
2012-03-19  8:01 ` [RFC][PATCH 2/3] memcg: reduce size of struct page_cgroup KAMEZAWA Hiroyuki
2012-03-19 22:20   ` Suleiman Souhlal
     [not found]     ` <CABCjUKAr+F=Pz-JCWfjGfyL4AcHt6m97p13=0VdwjeVm5SKW7w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-03-21  0:47       ` KAMEZAWA Hiroyuki
     [not found]   ` <4F66E7D7.4040406-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-03-22 13:11     ` Michal Hocko
     [not found] ` <4F66E6A5.10804-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-03-19  8:03   ` [RFC][PATCH 3/3] memcg: atomic update of memcg pointer and other bits KAMEZAWA Hiroyuki
2012-03-22 13:38     ` Michal Hocko
2012-03-23  1:03       ` KAMEZAWA Hiroyuki
2012-03-23  8:54         ` Michal Hocko
2012-03-19 19:59   ` [RFC][PATCH 0/3] page cgroup diet Konstantin Khlebnikov
     [not found]     ` <4F679039.6070609-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>
2012-03-21  1:02       ` KAMEZAWA Hiroyuki
     [not found]         ` <4F692895.8020908-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-03-21  6:13           ` Konstantin Khlebnikov
     [not found]             ` <4F69718E.8010603-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>
2012-03-21  6:30               ` KAMEZAWA Hiroyuki

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