From: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"hannes@cmpxchg.org" <hannes@cmpxchg.org>,
"balbir@linux.vnet.ibm.com" <balbir@linux.vnet.ibm.com>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Subject: Re: [PATCH 3/7] memcg : fix mem_cgroup_check_under_limit
Date: Fri, 21 Jan 2011 16:45:30 +0900 [thread overview]
Message-ID: <20110121164530.4cf9d01f.nishimura@mxp.nes.nec.co.jp> (raw)
In-Reply-To: <20110121154141.680c96d9.kamezawa.hiroyu@jp.fujitsu.com>
On Fri, 21 Jan 2011 15:41:41 +0900
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> wrote:
> From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
>
> Current memory cgroup's code tends to assume page_size == PAGE_SIZE
> but THP does HPAGE_SIZE charge.
>
> This is one of fixes for supporing THP. This modifies
> mem_cgroup_check_under_limit to take page_size into account.
>
> Total fixes for do_charge()/reclaim memory will follow this patch.
>
> TODO: By this reclaim function can get page_size as argument.
> So...there may be something should be improvoed.
>
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
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next prev parent reply other threads:[~2011-01-21 7:46 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-21 6:34 [PATCH 0/7] memcg : more fixes and clean up for 2.6.28-rc KAMEZAWA Hiroyuki
2011-01-21 6:37 ` [PATCH 1/7] memcg : comment, style fixes for recent patch of move_parent KAMEZAWA Hiroyuki
2011-01-21 7:16 ` Daisuke Nishimura
2011-01-24 10:14 ` Johannes Weiner
2011-01-24 10:15 ` KAMEZAWA Hiroyuki
2011-01-24 10:45 ` Johannes Weiner
2011-01-24 11:14 ` Hiroyuki Kamezawa
2011-01-24 11:34 ` Johannes Weiner
2011-01-21 6:39 ` [PATCH 2/7] memcg : more fixes and clean up for 2.6.28-rc KAMEZAWA Hiroyuki
2011-01-21 7:17 ` Daisuke Nishimura
2011-01-24 10:14 ` Johannes Weiner
2011-01-21 6:41 ` [PATCH 3/7] memcg : fix mem_cgroup_check_under_limit KAMEZAWA Hiroyuki
2011-01-21 7:45 ` Daisuke Nishimura [this message]
2011-01-24 10:04 ` Johannes Weiner
2011-01-24 10:03 ` KAMEZAWA Hiroyuki
2011-01-21 6:44 ` [PATCH 4/7] memcg : fix charge function of THP allocation KAMEZAWA Hiroyuki
2011-01-21 8:48 ` Daisuke Nishimura
2011-01-24 0:14 ` KAMEZAWA Hiroyuki
2011-01-27 10:34 ` Johannes Weiner
2011-01-27 10:40 ` [patch] memcg: prevent endless loop with huge pages and near-limit group Johannes Weiner
2011-01-27 23:40 ` KAMEZAWA Hiroyuki
2011-01-27 13:46 ` [patch 2/3] memcg: prevent endless loop on huge page charge Johannes Weiner
2011-01-27 14:00 ` Gleb Natapov
2011-01-27 14:14 ` Johannes Weiner
2011-01-27 23:41 ` KAMEZAWA Hiroyuki
2011-01-27 13:47 ` [patch 3/3] memcg: never OOM when charging huge pages Johannes Weiner
2011-01-27 23:44 ` KAMEZAWA Hiroyuki
2011-01-27 23:45 ` Daisuke Nishimura
2011-01-27 23:49 ` KAMEZAWA Hiroyuki
2011-01-27 14:18 ` [PATCH 4/7] memcg : fix charge function of THP allocation Johannes Weiner
2011-01-27 23:38 ` KAMEZAWA Hiroyuki
2011-01-21 6:46 ` [PATCH 5/7] memcg : fix khugepaged scan of process under buzy memcg KAMEZAWA Hiroyuki
2011-01-21 6:49 ` [PATCH 6/7] memcg : use better variable name KAMEZAWA Hiroyuki
2011-01-21 6:50 ` [PATCH 7/7] memcg : remove ugly vairable initialization by callers KAMEZAWA Hiroyuki
2011-01-21 9:17 ` Daisuke Nishimura
2011-01-24 10:19 ` Johannes Weiner
2011-01-24 0:29 ` [PATCH 0/7] memcg : more fixes and clean up for 2.6.28-rc KAMEZAWA Hiroyuki
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