Re: [RFC][-mm] Memory controller add mm->owner

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To: <balbir@...>

Cc: <linux-mm@...>, Hugh Dickins <hugh@...>, Sudhir Kumar <skumar@...>, YAMAMOTO Takashi <yamamoto@...>, <lizf@...>, <linux-kernel@...>, <taka@...>, David Rientjes <rientjes@...>, Pavel Emelianov <xemul@...>, Andrew Morton <akpm@...>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...>

Subject: Re: [RFC][-mm] Memory controller add mm->owner

Date: Wednesday, March 26, 2008 - 11:21 am

On Wed, Mar 26, 2008 at 4:41 AM, Balbir Singh <balbir@linux.vnet.ibm.com> wrote:
quoted text>
>  Hmmm.. the 99.9% of the time is just guess work (not measured, could be possibly
>  true). I see and understand your code below. But before I try and implement
>  something like that, I was wondering why zap_threads() does not have that
>  heuristic. That should explain my inhibition.
>
>  Can anyone elaborate on zap_threads further?
>

zap_threads() has to find *all* the other users, whereas in this case
we only have to find one other user.

Paul
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Messages in current thread:

[RFC][-mm] Memory controller add mm->owner, Balbir Singh, (Mon Mar 24, 10:01 am)

Re: [RFC][-mm] Memory controller add mm->owner, Li Zefan, (Mon Mar 24, 9:26 pm)

Re: [RFC][-mm] Memory controller add mm->owner, Balbir Singh, (Tue Mar 25, 11:48 am)

Re: [RFC][-mm] Memory controller add mm->owner, Paul Menage, (Mon Mar 24, 11:03 am)

Re: [RFC][-mm] Memory controller add mm->owner, Balbir Singh, (Mon Mar 24, 12:21 pm)

Re: [RFC][-mm] Memory controller add mm->owner, Paul Menage, (Mon Mar 24, 12:34 pm)

Re: [RFC][-mm] Memory controller add mm->owner, Balbir Singh, (Mon Mar 24, 1:33 pm)

Re: [RFC][-mm] Memory controller add mm->owner, Paul Menage, (Mon Mar 24, 1:46 pm)

Re: [RFC][-mm] Memory controller add mm->owner, Balbir Singh, (Tue Mar 25, 7:41 am)

Re: [RFC][-mm] Memory controller add mm->owner, Balbir Singh, (Wed Mar 26, 6:29 am)

Re: [RFC][-mm] Memory controller add mm->owner, Paul Menage, (Wed Mar 26, 7:20 am)

Re: [RFC][-mm] Memory controller add mm->owner, Balbir Singh, (Wed Mar 26, 7:41 am)

Re: [RFC][-mm] Memory controller add mm->owner, Paul Menage, (Wed Mar 26, 11:21 am)

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