From: Tejun Heo <tj@kernel.org>
To: Andi Kleen <andi@firstfloor.org>
Cc: Li Zefan <lizefan@huawei.com>,
Wu Fengguang <fengguang.wu@intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@suse.cz>,
Balbir Singh <bsingharora@gmail.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
cgroups@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, gong.chen@linux.intel.com
Subject: Re: Please revert 4fd466eb46a6 ("HWPOISON: add memory cgroup filter")
Date: Tue, 28 Jan 2014 16:56:32 -0500 [thread overview]
Message-ID: <20140128215632.GB16060@mtj.dyndns.org> (raw)
In-Reply-To: <20140128215317.GC11821@two.firstfloor.org>
On Tue, Jan 28, 2014 at 10:53:17PM +0100, Andi Kleen wrote:
> On Tue, Jan 28, 2014 at 04:45:24PM -0500, Tejun Heo wrote:
> > Hello, Andi, Wu.
> >
> > Can you guys please revert 4fd466eb46a6 ("HWPOISON: add memory cgroup
> > filter"), which reaches into cgroup to extract the inode number and
> > uses that for filtering? Nobody outside cgroup proper should be
>
> Our test suite relies on it.
Hmmm? Ooh, I thought this just went in during this -rc1 window. This
was way back in 2009. I suppose cgroup should expose an interface to
query inode then. inos changing across remounts should be okay,
right?
Thanks.
--
tejun
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next prev parent reply other threads:[~2014-01-28 21:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-28 21:45 Please revert 4fd466eb46a6 ("HWPOISON: add memory cgroup filter") Tejun Heo
2014-01-28 21:53 ` Andi Kleen
2014-01-28 21:56 ` Tejun Heo [this message]
2014-01-28 21:57 ` Andi Kleen
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