From: yamamoto@valinux.co.jp (YAMAMOTO Takashi)
To: kamezawa.hiroyu@jp.fujitsu.com
Cc: balbir@linux.vnet.ibm.com, linux-mm@kvack.org, riel@redhat.com,
hugh@veritas.com
Subject: Re: [RFC][PATCH] Clarify mem_cgroup lock handling and avoid races.
Date: Wed, 20 Feb 2008 11:32:26 +0900 (JST) [thread overview]
Message-ID: <20080220023226.6FB051E3C11@siro.lan> (raw)
In-Reply-To: Your message of "Wed, 20 Feb 2008 11:15:06 +0900" <20080220111506.27cb60f6.kamezawa.hiroyu@jp.fujitsu.com>
> On Wed, 20 Feb 2008 11:05:12 +0900 (JST)
> yamamoto@valinux.co.jp (YAMAMOTO Takashi) wrote:
>
> error = 0;
> > > > lock_page_cgroup(page);
> > >
> > > What is !page case in mem_cgroup_charge_xxx() ?
> >
> > see a hack in shmem_getpage.
> >
> Aha, ok. maybe we should add try_to_shrink_page_cgroup() for making room
> rather than adding special case.
>
> Thanks,
> -Kame
yes.
or, even better, implement cgroup background reclaim.
YAMAMOTO Takashi
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next prev parent reply other threads:[~2008-02-20 2:32 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-19 12:54 KAMEZAWA Hiroyuki
2008-02-19 15:40 ` Hugh Dickins
2008-02-20 1:03 ` KAMEZAWA Hiroyuki
2008-02-20 4:14 ` Hugh Dickins
2008-02-20 4:37 ` KAMEZAWA Hiroyuki
2008-02-20 4:39 ` Hugh Dickins
2008-02-20 4:41 ` Balbir Singh
2008-02-20 6:40 ` Balbir Singh
2008-02-20 7:23 ` KAMEZAWA Hiroyuki
2008-02-20 3:14 ` KAMEZAWA Hiroyuki
2008-02-20 3:37 ` YAMAMOTO Takashi
2008-02-20 4:13 ` KAMEZAWA Hiroyuki
2008-02-20 4:32 ` Hugh Dickins
2008-02-20 5:57 ` Balbir Singh
2008-02-20 9:58 ` Hirokazu Takahashi
2008-02-20 10:06 ` Paul Menage
2008-02-20 10:11 ` Balbir Singh
2008-02-20 10:18 ` Paul Menage
2008-02-20 10:55 ` Balbir Singh
2008-02-20 11:21 ` KAMEZAWA Hiroyuki
2008-02-20 11:18 ` Balbir Singh
2008-02-20 11:32 ` KAMEZAWA Hiroyuki
2008-02-20 11:34 ` Balbir Singh
2008-02-20 11:44 ` Paul Menage
2008-02-20 11:41 ` Paul Menage
2008-02-20 11:36 ` Balbir Singh
2008-02-20 11:55 ` Paul Menage
2008-02-21 2:49 ` Hirokazu Takahashi
2008-02-21 6:35 ` KAMEZAWA Hiroyuki
2008-02-21 9:07 ` Hirokazu Takahashi
2008-02-21 9:21 ` KAMEZAWA Hiroyuki
2008-02-21 9:28 ` Balbir Singh
2008-02-21 9:44 ` KAMEZAWA Hiroyuki
2008-02-22 3:31 ` [RFC] Block I/O Cgroup Hirokazu Takahashi
2008-02-22 5:05 ` KAMEZAWA Hiroyuki
2008-02-22 5:45 ` Hirokazu Takahashi
2008-02-21 9:25 ` [RFC][PATCH] Clarify mem_cgroup lock handling and avoid races Balbir Singh
2008-02-20 6:27 ` Hirokazu Takahashi
2008-02-20 6:50 ` KAMEZAWA Hiroyuki
2008-02-20 8:32 ` Clean up force_empty (Was Re: [RFC][PATCH] Clarify mem_cgroup lock handling and avoid races.) KAMEZAWA Hiroyuki
2008-02-20 10:07 ` Clean up force_empty Hirokazu Takahashi
2008-02-22 9:24 ` [RFC][PATCH] Clarify mem_cgroup lock handling and avoid races Hugh Dickins
2008-02-22 10:07 ` KAMEZAWA Hiroyuki
2008-02-22 10:25 ` Hugh Dickins
2008-02-22 10:34 ` KAMEZAWA Hiroyuki
2008-02-22 10:50 ` Hirokazu Takahashi
2008-02-22 11:14 ` Balbir Singh
2008-02-22 12:00 ` Hugh Dickins
2008-02-22 12:28 ` Balbir Singh
2008-02-22 12:53 ` Hugh Dickins
2008-02-25 3:18 ` Balbir Singh
2008-02-19 15:54 ` kamezawa.hiroyu
2008-02-19 16:26 ` Hugh Dickins
2008-02-20 1:55 ` KAMEZAWA Hiroyuki
2008-02-20 2:05 ` YAMAMOTO Takashi
2008-02-20 2:15 ` KAMEZAWA Hiroyuki
2008-02-20 2:32 ` YAMAMOTO Takashi [this message]
2008-02-20 4:27 ` Hugh Dickins
2008-02-20 6:38 ` Balbir Singh
2008-02-20 11:00 ` Hugh Dickins
2008-02-20 11:32 ` Balbir Singh
2008-02-20 14:19 ` Hugh Dickins
2008-02-20 5:00 ` Balbir Singh
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