From: Anton Vorontsov <anton.vorontsov@linaro.org>
To: Minchan Kim <minchan@kernel.org>
Cc: David Rientjes <rientjes@google.com>,
Pekka Enberg <penberg@kernel.org>, Mel Gorman <mgorman@suse.de>,
Glauber Costa <glommer@parallels.com>,
Michal Hocko <mhocko@suse.cz>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Luiz Capitulino <lcapitulino@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Greg Thelen <gthelen@google.com>,
Leonid Moiseichuk <leonid.moiseichuk@nokia.com>,
KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
John Stultz <john.stultz@linaro.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linaro-kernel@lists.linaro.org, patches@linaro.org,
kernel-team@android.com
Subject: Re: [PATCH 1/2] Add mempressure cgroup
Date: Wed, 9 Jan 2013 14:14:49 -0800 [thread overview]
Message-ID: <20130109221449.GA14880@lizard.fhda.edu> (raw)
In-Reply-To: <20130108084949.GD4714@blaptop>
On Tue, Jan 08, 2013 at 05:49:49PM +0900, Minchan Kim wrote:
[...]
> Sorry still I didn't look at your implementation about cgroup part.
> but I had a question since long time ago.
>
> How can we can make sure false positive about zone and NUMA?
> I mean DMA zone is short in system so VM notify to user and user
> free all memory of NORMAL zone because he can't know what pages live
> in any zones. NUMA is ditto.
Um, we count scans irrespective of zones or nodes, i.e. we sum all 'number
of scanned' and 'number of reclaimed' stats. So, it should not be a
problem, as I see it.
Thanks,
Anton
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next prev parent reply other threads:[~2013-01-09 22:18 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-04 8:27 [PATCH 0/2] Mempressure cgroup Anton Vorontsov
2013-01-04 8:29 ` [PATCH 1/2] Add mempressure cgroup Anton Vorontsov
2013-01-04 15:05 ` Kirill A. Shutemov
2013-01-07 8:51 ` Kamezawa Hiroyuki
2013-01-08 7:29 ` Anton Vorontsov
2013-01-08 7:57 ` leonid.moiseichuk
2013-01-08 8:24 ` Kamezawa Hiroyuki
2013-01-08 8:49 ` Minchan Kim
2013-01-09 22:14 ` Anton Vorontsov [this message]
2013-01-11 5:12 ` Minchan Kim
2013-01-11 5:38 ` Anton Vorontsov
2013-01-11 5:56 ` Minchan Kim
2013-01-11 6:09 ` Anton Vorontsov
2013-01-08 21:44 ` Andrew Morton
2013-01-09 14:10 ` Glauber Costa
2013-01-09 20:28 ` Andrew Morton
2013-01-09 8:56 ` Glauber Costa
2013-01-09 9:15 ` Andrew Morton
2013-01-09 13:43 ` Glauber Costa
2013-01-09 20:37 ` Tejun Heo
2013-01-09 20:39 ` Tejun Heo
2013-01-09 21:20 ` Glauber Costa
2013-01-09 21:36 ` Anton Vorontsov
2013-01-09 21:55 ` Tejun Heo
2013-01-09 22:04 ` Tejun Heo
2013-01-09 22:06 ` Anton Vorontsov
2013-01-09 22:21 ` Tejun Heo
2013-01-10 7:18 ` Glauber Costa
2013-01-13 8:50 ` Simon Jeons
2013-01-13 8:52 ` Wanpeng Li
2013-01-13 8:52 ` Wanpeng Li
2013-01-04 8:29 ` [PATCH 2/2] Add shrinker interface for " Anton Vorontsov
2013-01-11 19:13 ` [PATCH 0/2] Mempressure cgroup Luiz Capitulino
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