Re: Please revert 4fd466eb46a6 ("HWPOISON: add memory cgroup filter")

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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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